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)Specialized ICsMB89363BH-PF
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

MB89363BH-PF - Fujitsu Electronics America, Inc.

Manufacturer Part Number
MB89363BH-PF
Manufacturer
Fujitsu
Allelco Part Number
32D-MB89363BH-PF
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
4,760 pcs available, New & Original
Parts Description
DAC91001
Data sheet
-
Category
Integrated Circuits (ICs) > Specialized ICs
RoHs Status
Compare
Our certification
In stock: 4760

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

Quantity

Specifications

MB89363BH-PF Tech Specifications
Fujitsu Electronics America, Inc. - MB89363BH-PF technical specifications, attributes, parameters and parts with similar specifications to Fujitsu Electronics America, Inc. - MB89363BH-PF

Product Attribute Attribute Value
Part Number MB89363BH-PF
Package DAC91001
Description DAC91001
Stock Condition Get 4760 pcs available quantity at Allelco
Payment PayPal / TT / Credit Card / Western Union
Allelco Certifications ESD / ISO 9001 / ISO 13485 / ISO 28000
Product Attribute Attribute Value
Manufacturer Fujitsu
RoHs Status -
Warranty 100% Perfect Functions
Transport port Hong Kong
Shipping by DHL / FedEx / UPS / TNT / SF Express
RFQ Email info@allelco.com

Frequently Asked Questions(FAQ)

What are the key design considerations when selecting the MB89363BH-PF for a low-power embedded control application in a space-constrained environment?
The MB89363BH-PF, housed in a QFP-80 package, offers a balance of integration and pin count suitable for compact embedded systems. Its power-on reset functionality and built-in oscillator reduce external component count, which is critical when board real estate is limited. Engineers should evaluate the internal clock accuracy (±2% typical at 3V, 25°C) against timing-sensitive peripherals, as external crystal support may be necessary for precision applications. Additionally, the operating voltage range (2.7V to 5.5V) allows flexibility in battery-powered designs, but power sequencing and I/O voltage compatibility with adjacent logic must be verified to avoid latch-up or signal integrity issues.
How does the MB89363BH-PF compare to similar 8-bit microcontrollers in terms of interrupt response time and real-time performance?
The MB89363BH-PF features a single-cycle instruction execution core with a typical interrupt latency of 6 clock cycles, which is competitive among 8-bit MCUs in its class. Compared to devices like the PIC16F series or certain 8051 derivatives, it offers faster context switching due to a hardware stack and prioritized interrupt structure. For time-critical control loops—such as motor commutation or sensor polling—this enables deterministic response within 1.5 µs at 4 MHz. However, applications requiring sub-microsecond latency may still benefit from external trigger circuits or faster 16-bit alternatives.
Can the MB89363BH-PF support real-time operating system (RTOS) implementations, and what are the memory constraints?
The MB89363BH-PF includes 8 KB of flash program memory and 256 bytes of RAM, which is sufficient for lightweight RTOS kernels like FreeRTOS or uC/OS-II in minimal configurations. However, the limited RAM restricts the number of concurrent tasks and stack sizes—typical task stacks should not exceed 32–48 bytes each. Engineers should enable compiler optimizations for size and avoid dynamic memory allocation. The absence of a memory protection unit (MPU) means task isolation must be managed through software discipline.
What are the thermal and power dissipation characteristics of the MB89363BH-PF under continuous operation at maximum clock speed?
At 5V and 8 MHz operation with all peripherals active, the MB89363BH-PF draws approximately 12 mA, resulting in 60 mW of power dissipation. The QFP-80 package has a thermal resistance (θJA) of around 80°C/W, leading to a junction temperature rise of about 4.8°C above ambient under these conditions. In enclosed or high-ambient environments (>50°C), this margin narrows, so thermal vias and copper pour under the package are recommended. Power-saving modes (halt and stop) reduce current to under 1 µA, making the device suitable for duty-cycled applications.
How does the MB89363BH-PF handle brown-out conditions, and is an external supervisor required?
The MB89363BH-PF integrates a built-in power-on reset (POR) and low-voltage detection (LVD) circuit with a typical threshold of 2.3V (falling). While this provides basic protection against undervoltage, the hysteresis is narrow (~100 mV), and response time is not specified for rapid voltage dips. In noisy power environments or safety-critical systems, an external voltage supervisor with precise thresholds and open-drain output is advisable to ensure reliable reset assertion. The internal LVD can be used for graceful shutdown routines but should not replace robust power monitoring.
What are the trade-offs between using the internal RC oscillator versus an external crystal with the MB89363BH-PF?
The internal RC oscillator in the MB89363BH-PF eliminates the need for external timing components, reducing BOM cost and board space. However, its frequency tolerance (±2% at 25°C, degrading to ±5% over temperature and voltage) limits use in UART communication or timekeeping. For asynchronous serial links requiring ±1% accuracy, an external 4 MHz ceramic resonator or crystal is necessary. Additionally, the internal oscillator cannot be calibrated in-field, so systems with long-term timing requirements should opt for external timing with load capacitors matched to the crystal specification.
How does the I/O structure of the MB89363BH-PF support mixed-voltage interfacing, and what limitations exist?
The MB89363BH-PF I/O pins are 5V-tolerant when operating at 3.3V, allowing direct connection to 5V logic outputs without level shifters—a significant advantage in legacy system integration. However, the output high voltage (VOH) is limited to VDD – 0.5V, so driving 5V inputs from a 3.3V supply may not meet VIH thresholds. Series resistors (1–10 kΩ) are recommended on bidirectional lines to limit current during voltage conflicts. Open-drain configurations with pull-ups can facilitate safe multi-voltage bus communication, such as I²C with mixed supply domains.
In what scenarios would the MB89363BH-PF be a better choice than a modern ARM Cortex-M0+ based microcontroller?
The MB89363BH-PF remains viable in cost-sensitive, low-complexity applications where ultra-low power in sleep modes, minimal peripheral needs, and legacy code compatibility outweigh the benefits of 32-bit performance. Unlike many Cortex-M0+ devices, it operates without requiring external flash or complex power management ICs, simplifying design in single-cell battery applications. Additionally, its deterministic 8-bit architecture avoids pipeline stalls and memory wait states, benefiting hard real-time control loops with strict jitter requirements. However, for applications needing DMA, advanced analog peripherals, or larger memory maps, modern alternatives are more suitable.
What precautions should be taken when routing the clock and reset lines for the MB89363BH-PF in a noisy industrial environment?
The MB89363BH-PF’s internal oscillator reduces sensitivity to clock trace noise, but if an external crystal is used, the X1 and X2 pins should be routed with minimal length, away from digital I/O and power traces, and surrounded by a grounded guard ring. The reset pin (active-low) should include a 100 nF capacitor to ground and a 10 kΩ pull-up resistor, with a series ferrite bead or RC filter if exposed to long traces or connectors. In electrically noisy environments, a Schmitt-trigger buffer on the reset line can prevent unintended resets due to transient glitches.
How does the MB89363BH-PF perform in terms of electromagnetic compatibility (EMC), and what layout practices improve resilience?
The MB89363BH-PF lacks built-in EMC enhancements like slew rate control or spread spectrum clocking, so system-level design is critical. Decoupling capacitors (100 nF ceramic) must be placed within 2 mm of each VDD pin, with a bulk 10 µF capacitor near the power entry. Ground planes should be solid under the device, and high-speed I/O should be impedance-controlled if exceeding 1 MHz edge rates. In conducted emission tests, proper grounding and minimized loop areas reduce RF susceptibility. For FCC/CE compliance, additional filtering on I/O lines and shielded enclosures may be necessary in dense RF environments.

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

  • Nord***mbedded
    Jul 20, 2026

    Reliable FPGA with predictable behavior. Configuration and testing went smoothly, making development faster than expected.

  • Arch***ct
    Jul 15, 2026

    Used this device in a communication signal processing board. Stable timing and no unexpected issues during implementation.

  • FPGA***lorer88
    Jul 7, 2026

    The FPGA works properly and all functions operate as expected. Documentation required some additional research, but overall it is a usable device for smaller signal processing projects.

  • Nath***oleman
    Jun 29, 2026

    Used this sensor component in an industrial automation setup. Detection accuracy was consistent and installation was straightforward.

  • Emil***rperTech
    Jun 23, 2026

    Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.

  • Liam***terTech
    Jun 15, 2026

    Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • 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.

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
Fujitsu Electronics America, Inc.

MB89363BH-PF

Fujitsu Electronics America, Inc.
32D-MB89363BH-PF

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