About us Contact Us Submit BOM
RFQs(0)
English
Close Menu
View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersATMEGA88PA-15MZ
ATMEGA88PA-15MZ Image
ATMEGA88PA-15MZ Image - 1
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

ATMEGA88PA-15MZ - Microchip Technology

Manufacturer Part Number
ATMEGA88PA-15MZ
Manufacturer
Microchip Technology
Allelco Part Number
32D-ATMEGA88PA-15MZ
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
15,270 pcs available, New & Original
Parts Description
IC MCU 8BIT 8KB FLASH 32QFN
Package
32-QFN (5x5)
Data sheet
ATMEGA88PA-15MZ.pdf

Errata

2.73KHz.pdf

PCN Assembly/Origin

2.73KHz.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 15270

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

ATMEGA88PA-15MZ Tech Specifications
Microchip Technology - ATMEGA88PA-15MZ technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATMEGA88PA-15MZ

Product Attribute Attribute Value
Manufacturer Microchip Technology
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
Supplier Device Package 32-QFN (5x5)
Speed 16MHz
Series Automotive, AEC-Q100, AVR® ATmega
RAM Size 1K x 8
Program Memory Type FLASH
Program Memory Size 8KB (4K x 16)
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Package / Case 32-VFQFN Exposed Pad
Package Tape & Reel (TR)
Product Attribute Attribute Value
Oscillator Type Internal
Operating Temperature -40°C ~ 125°C (TA)
Number of I/O 23
Mounting Type Surface Mount
EEPROM Size 512 x 8
Data Converters A/D 8x10b
Core Size 8-Bit
Core Processor AVR
Connectivity I²C, SPI, UART/USART
Base Product Number ATMEGA88

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.31.0001

Parts Introduction

ATMEGA88PA-15MZ Image
ATMEGA88PA-15MZ (1)

Manufacturer Part Number

ATMEGA88PA-15MZ

Manufacturer

Microchip Technology

Introduction

The ATMEGA88PA-15MZ is a high-performance AVR® ATmega series 8-bit microcontroller, designed for automotive and industrial applications requiring robust operation.

Product Features and Performance

8-bit AVR Microcontroller

16MHz Maximum Operating Speed

23 Programmable I/O Lines

8KB In-System Programmable Flash

512 Bytes EEPROM

1KB Internal SRAM

Advanced RISC Architecture

High Endurance Non-volatile Memory Segments

In-Circuit Serial Programming and Debugging

Product Advantages

High Performance with Low Power Consumption

Broad Operating Voltage Range of 1.8V to 5.5V

Robust Functionality in Temperature Extremes

Automotive Grade with AEC-Q100 Qualification

Enhanced Power-on Reset Circuit

Key Technical Parameters

Core Processor: AVR

Core Size: 8-Bit

Speed: 16MHz

Connectivity: I2C, SPI, UART/USART

Number of I/O: 23

Program Memory Size: 8KB (4K x 16)

EEPROM Size: 512 x 8

RAM Size: 1K x 8

Data Converters: A/D 8x10b

Quality and Safety Features

Power-on Reset

Programmable Brown-out Detection

Internal Calibrated Oscillator

Watchdog Timer with Separate On-chip Oscillator

On-chip Analog Comparator

Compatibility

Supports Interface to Most Serial Communication Protocols

Easily Integrate with a Variety of Microchip's Other Products

Suitable for Migration and Compatible with Other Devices in the ATmega Series

Application Areas

Automotive Systems

Industrial Control Systems

Power Tools

HVAC Systems

Smart Home Devices

Internet of Things (IoT)

Product Lifecycle

Product Status: Active

Not Nearing Discontinuation

Support and Updates Available

Several Key Reasons to Choose This Product

Robust Performance Suitable for Stringent Automotive Applications

Extended Temperature Range for High Reliability in Diverse Environments

Scalable Performance with Wide Range of Peripherals Enabling Customizable Solutions

Ease of Use with Advanced Development Tools Provided by Microchip

Comprehensive Support and Documentation Available

Long-term Availability and Support from Microchip Technology

Frequently Asked Questions(FAQ)

How does the ATMEGA88PA-15MZ compare to the standard ATMEGA88P in terms of power efficiency and voltage range for automotive applications?
The ATMEGA88PA-15MZ offers a wider operating voltage range of 1.8V to 5.5V compared to the ATMEGA88P, which supports both low-power and standard-voltage designs. This extended range enhances flexibility in automotive systems where supply conditions may vary. Additionally, the PA variant typically features improved power consumption characteristics due to enhanced process technology, making it more suitable for energy-sensitive automotive environments. Both devices maintain the same core architecture, but the PA version is optimized for lower quiescent current at reduced voltages, which is critical in battery-operated or always-on automotive subsystems.
What are the implications of using the ATMEGA88PA-15MZ in an AEC-Q100 qualified design, and how does this affect reliability and thermal performance?
The ATMEGA88PA-15MZ is AEC-Q100 qualified, ensuring compliance with automotive-grade reliability standards including temperature cycling, mechanical stress, and long-term operational stability. This qualification implies that the device has undergone rigorous testing across the full industrial temperature range (-40°C to +125°C), making it suitable for harsh automotive environments such as under-hood or body electronics. The extended thermal tolerance reduces the risk of failure in high-heat zones and ensures consistent performance in electric vehicle powertrain control or sensor interface modules.
Can the ATMEGA88PA-15MZ be used in a system requiring both I2C and SPI communication simultaneously without bus contention issues?
Yes, the ATMEGA88PA-15MZ supports simultaneous use of I2C and SPI peripherals through its independent serial interfaces. The microcontroller’s internal architecture allows each communication module to operate independently on different pins and busses, minimizing interference. However, designers must ensure proper GPIO configuration and clock speed settings to avoid timing conflicts, especially when sharing common signal lines or interrupt resources. In practice, this enables robust multi-device communication, such as connecting a temperature sensor via I2C and a CAN transceiver via SPI within the same automotive node.
How does the 8KB flash memory size of the ATMEGA88PA-15MZ impact firmware development for complex embedded applications like motor control or sensor fusion?
With 8KB of flash memory (4K x 16), the ATMEGA88PA-15MZ provides limited space for firmware, restricting application complexity. For example, implementing a full PID control loop with multiple feedback channels or real-time data logging may require careful code optimization. Developers often employ techniques like lookup tables, fixed-point arithmetic, and code compression to fit within this constraint. In contrast, modern motor control algorithms with floating-point operations would likely exceed this limit, necessitating external co-processors or alternative microcontrollers with larger memory footprints.
What considerations should be made when selecting between the ATMEGA88PA-15MZ and an ARM-based MCU for a new automotive lighting control system?
While the ATMEGA88PA-15MZ offers sufficient performance for basic lighting tasks like LED dimming and status monitoring via PWM, an ARM-based MCU might be preferable if the system requires advanced features such as dynamic color mixing, wireless updates, or integration with vehicle networks. The AVR core of the ATMEGA88PA-15MZ consumes less static power and operates reliably at lower voltages, which benefits battery-powered lighting modules. However, ARM cores provide higher instruction throughput and native support for complex protocols like LIN or CAN FD, which could simplify software architecture in distributed lighting systems.
Is the internal oscillator of the ATMEGA88PA-15MZ accurate enough for precise timekeeping in an automotive diagnostic logger?
The internal oscillator runs at 16MHz with typical accuracy of ±1% over temperature and voltage, which is sufficient for most general-purpose timing but marginal for high-precision applications. In an automotive diagnostic logger requiring synchronized sampling across multiple sensors, crystal-based external oscillators are preferred. The internal RC oscillator may drift significantly under extreme temperature variations, leading to timestamp inaccuracies. Therefore, while acceptable for non-critical timing, external precision crystals or RTC modules are recommended for reliable data correlation in OBD-II or telematics systems.
How does the 32-QFN packaging of the ATMEGA88PA-15MZ influence PCB layout decisions and thermal management in compact automotive designs?
The 32-pin QFN (5x5 mm) package offers a small footprint ideal for space-constrained automotive modules, but it presents challenges in thermal dissipation due to the exposed pad being the primary heat path. Effective thermal management requires proper copper pours on the bottom layer and adherence to IPC guidelines for soldering. Poor thermal design can lead to increased junction temperatures during high-speed operation or prolonged duty cycles. Designers must also account for moisture sensitivity level (MSL 3), requiring controlled reflow profiles to prevent delamination in humid automotive environments.
What role does the watchdog timer (WDT) play in enhancing system robustness when using the ATMEGA88PA-15MZ in safety-critical automotive functions?
The integrated Watchdog Timer (WDT) automatically resets the microcontroller if software hangs or enters an infinite loop, improving fault recovery in safety-critical applications such as seatbelt tension monitoring or door lock control. By enabling periodic WDT feed commands within the firmware, developers can detect and recover from software anomalies without user intervention. This feature is essential in automotive systems where continuous operation and fail-safe behavior are mandated by functional safety standards like ISO 26262, even though the ATMEGA88PA-15MZ itself is not ASIL-certified.
How does the EEPROM size (512 x 8) in the ATMEGA88PA-15MZ support configuration storage in an automotive ECU application?
The 512-byte EEPROM provides limited non-volatile storage for calibration data, serial numbers, or user configurations in automotive ECUs. For instance, it can store trim values for analog-to-digital converters or factory-set parameters for fuel injection timing. However, frequent write cycles (limited to ~100,000 erase/write cycles) necessitate wear-leveling logic if storing large datasets. In practice, critical data requiring longevity or higher density should reside on external EEPROM chips, while the internal EEPROM suffices for infrequently updated parameters.
What are the advantages of using the ATMEGA88PA-15MZ over newer AVR models in legacy automotive tooling or repair scenarios?
The ATMEGA88PA-15MZ benefits from mature toolchain support, extensive community resources, and compatibility with legacy development kits, making it ideal for retrofitting older automotive systems or maintaining discontinued platforms. Its proven reliability in production deployments since earlier generations adds confidence in long-term serviceability. While newer AVR models offer larger memories and faster speeds, the PA variant strikes a balance between performance, power, and availability—especially valuable in aftermarket or service-oriented automotive electronics where component lifecycle and traceability are paramount.
Can the ATMEGA88PA-15MZ drive high-current loads directly, and what precautions are needed for switching inductive components like relays?
No, the ATMEGA88PA-15MZ GPIO pins can source/sink only up to 40mA per pin and 200mA total, which is insufficient for direct driving of high-current loads. Inductive components like relays generate back-EMF when switched off, risking damage to the MCU. Therefore, external drivers (e.g., MOSFETs or transistors) with flyback diodes are required. Proper isolation using optocouplers or relay modules with built-in suppression circuits further protects the microcontroller, ensuring reliable operation in automotive relay control circuits such as those found in HVAC or wiper motor systems.
How does the brown-out detection (BOD) feature in the ATMEGA88PA-15MZ enhance system stability during voltage transients in automotive power rails?
Brown-out detection monitors Vcc and triggers a reset if the supply drops below a programmable threshold (typically 2.7V, 4.3V, or 4.6V), preventing erratic behavior during sudden load changes or cold starts. In automotive environments where alternator spikes or battery voltage fluctuations are common, BOD ensures the MCU resets cleanly rather than executing corrupted instructions. This improves system reliability in ignition control, fuel pump monitoring, or lighting systems where unpredictable resets could lead to safety hazards or data loss.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATMEGA88PA-15MZ

Product Attribute ATMEGA88PA-15AZ ATMEGA88P-20MU ATMEGA88PA-AUR ATMEGA88PA-AN
Part Number ATMEGA88PA-15AZ ATMEGA88P-20MU ATMEGA88PA-AUR ATMEGA88PA-AN
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Voltage - Supply (Vcc/Vdd) - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Core Size - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Connectivity - - - -
Peripherals - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Series - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
EEPROM Size - - - -
Oscillator Type - - - -
Speed - - - -
Core Processor - - - -
Data Converters - - - -
Program Memory Size - - - -
Number of I/O - - - -
Program Memory Type - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
RAM Size - - - -

ATMEGA88PA-15MZ Datasheet PDF

Download ATMEGA88PA-15MZ pdf datasheets and Microchip Technology documentation for ATMEGA88PA-15MZ - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Design/Specification
ATMEGA Datasheet 13/Dec/2018.pdf ATmega48PA/88PA/168PA 12/Apr/2018.pdf
Errata
2.73KHz.pdf
PCN Packaging
Boxes 07/Dec/2016.pdf Tape and Reel Label Update 10/Feb/2015.pdf
PCN Assembly/Origin
2.73KHz.pdf

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

Write a Review

Your Email address will not be published.

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
Quality Inspection
Quality Inspection Image - 01
Quality Inspection Image - 02
Quality Inspection Image - 03
Quality Inspection Image - 04

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.
  • HKBea
  • Paypal
  • MasterCard
  • Western-Union
  • VISA
Stable Delivery, Sincere Partnership — Your Faithful Supply Chain Partner
  • Efficient Supply Management
  • Cost-Saving Procurement
  • Fast Sourcing & Delivery
Contact us if you have any questions.

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
ATMEGA88PA-15MZ Image

ATMEGA88PA-15MZ

Microchip Technology
32D-ATMEGA88PA-15MZ

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

Allelco
About Us
History
Certifications
Recruitment
Policies
Terms & Conditions
Privacy Policy
Cookie Policy
Services
Order Tracking
Return & Replacement
Frequently Asked Questions
Contact Us
Order
Shipping & Delivering
Payment Methods
My Account
The BlogsHot PartsChange LanguageNewsSite map
Contact Us
Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong
Service Tel: +852-91464856
Service Email: info@allelco.com
Follow us
Copyright © 2012-2025 AllelcoElec.com. All rights reserved.
0 RFQ
Shopping cart (0 Items)
It is empty.
Submit RFQ
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB