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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersAT91SAM7L64-CU
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AT91SAM7L64-CU - Microchip Technology

Manufacturer Part Number
AT91SAM7L64-CU
Manufacturer
Microchip Technology
Allelco Part Number
32D-AT91SAM7L64-CU
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC MCU 16/32BIT 64KB FLSH 144BGA
Package
144-BGA (13x13)
Data sheet
1.AT91SAM7L64-CU.pdf ...

Datasheets

AT91SAM7L64,128.pdf
RoHs Status
ROHS3 Compliant
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Specifications

AT91SAM7L64-CU Tech Specifications
Microchip Technology - AT91SAM7L64-CU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - AT91SAM7L64-CU

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 1.55V ~ 1.8V  
Supplier Device Package 144-BGA (13x13)  
Speed 36MHz  
Series SAM7L  
RAM Size 6K x 8  
Program Memory Type FLASH  
Program Memory Size 64KB (64K x 8)  
Peripherals Brown-out Detect/Reset, LCD, POR, PWM, WDT  
Package / Case 144-LFBGA  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 80  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 4x10b  
Core Size 16/32-Bit  
Core Processor ARM7®  
Connectivity I²C, SPI, UART/USART  
Base Product Number AT91SAM7L64  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN 3A991A2
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

AT91SAM7L64-CU

Manufacturer

Microchip Technology

Introduction

The AT91SAM7L64-CU is a high-performance, low-power ARM7TDMI based microcontroller.

Product Features and Performance

ARM7TDMI core for 16/32-bit processing at 36MHz

Advanced RISC architecture with high code density

64KB of flash memory

6KB of RAM

Integrated peripherals including brown-out detect/reset, POR, PWM, and WDT

80 input/output pins

I2C, SPI, and UART/USART for serial communication

LCD controller support

Four 10-bit A/D converters

Product Advantages

Low power consumption perfect for battery-powered applications

Efficient processing and high-speed interfaces

Ample programmable memory for complex tasks

Versatile I/O options for enhanced device control

Key Technical Parameters

Core Size: 16/32-Bit

Speed: 36MHz

Program Memory Size: 64KB

RAM Size: 6KB

Voltage Supply: 1.55V ~ 1.8V

Operating Temperature: -40°C ~ 85°C

Data Converters: A/D 4x10b

Oscillator Type: Internal

Quality and Safety Features

Brown-out detect/reset to prevent low voltage issues

Power-on Reset (POR) for reliable startup

Watchdog Timer (WDT) to reset the system in case of malfunction

Compatibility

SPI, I2C, and UART/USART protocols for connectivity with other devices

LCD controller support for display applications

Application Areas

Industrial control systems

Battery-operated devices

Smart energy management

Portable instrumentation

Product Lifecycle

Status: Obsolete

Not recommended for new designs

Potential for replacement or upgrade options with newer Microchip products

Several Key Reasons to Choose This Product

Energy efficiency minimizes power consumption and extends battery life

Significant memory resources to handle complex applications

Reliable performance in extreme temperature conditions

Robust set of peripherals for wide-ranging functionalities

Easy to integrate into various designs due to standard communication interfaces

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology AT91SAM7L64-CU

Product Attribute AT91SAM7L64-CU AT91SAM7L64-AU AT91SAM7L64-AU AT91SAM7L128-CU
Part Number AT91SAM7L64-CU AT91SAM7L64-AU AT91SAM7L64-AU AT91SAM7L128-CU
Manufacturer Atmel Microchip Technology Atmel Microchip Technology
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Core Size - - - -
Speed - - - -
Peripherals - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Program Memory Size - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Core Processor - - - -
Connectivity - - - -
EEPROM Size - - - -
Program Memory Type - - - -
Data Converters - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Oscillator Type - - - -
Series - - - -
Number of I/O - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Voltage - Supply (Vcc/Vdd) - - - -
RAM Size - - - -

AT91SAM7L64-CU Datasheet PDF

Download AT91SAM7L64-CU pdf datasheets and Microchip Technology documentation for AT91SAM7L64-CU - Microchip Technology.

Datasheets
AT91SAM7L64,128.pdf
PCN Obsolescence/ EOL
AT91SAM7Lxx 13/Aug/2013.pdf Multiple Devices 28/Aug/2013.pdf
PCN Packaging
MBB/Label Chgs 16/Nov/2018.pdf Transfer to Microchip/Label/Pkg 5/Sep/2016.pdf

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Customer Reviews

Evaluation: 10 Articles

  • 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.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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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.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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AT91SAM7L64-CU Image

AT91SAM7L64-CU

Microchip Technology
32D-AT91SAM7L64-CU

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