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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersMCF51AC256BCFUE
MCF51AC256BCFUE Image
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See specifications for product details.

MCF51AC256BCFUE - NXP USA Inc.

Manufacturer Part Number
MCF51AC256BCFUE
Manufacturer
NXP Semiconductors
Allelco Part Number
32D-MCF51AC256BCFUE
ECAD Model
Parts Description
IC MCU 32BIT 256KB FLASH 64QFP
Detailed Description
Package
64-QFP
Data sheet
MCF51AC256A/B, 128A/C Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 3541

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Quantity

Specifications

MCF51AC256BCFUE Tech Specifications
NXP USA Inc. - MCF51AC256BCFUE technical specifications, attributes, parameters and parts with similar specifications to NXP USA Inc. - MCF51AC256BCFUE

Product Attribute Attribute Value  
Manufacturer NXP Semiconductors  
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V  
Supplier Device Package 64-QFP (14x14)  
Speed 50MHz  
Series MCF51AC  
RAM Size 32K x 8  
Program Memory Type FLASH  
Program Memory Size 256KB (256K x 8)  
Peripherals LVD, PWM, WDT  
Package / Case 64-QFP  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type External  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 54  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 20x12b  
Core Size 32-Bit Single-Core  
Core Processor Coldfire V1  
Connectivity I²C, SCI, SPI  
Base Product Number MCF51  

Parts Introduction

Manufacturer Part Number

MCF51AC256BCFUE

Manufacturer

NXP Semiconductors

Introduction

The MCF51AC256BCFUE is part of the MCF51AC series of 32-bit single-core microcontrollers, designed for embedded applications and powered by the Coldfire V1 core processor with a speed of 50MHz.

Product Features and Performance

Core Processor: Coldfire V1

Core Size: 32-Bit Single-Core

Speed: 50MHz

Connectivity: I2C, SCI, SPI

Peripherals: Low Voltage Detect (LVD), Pulse Width Modulation (PWM), Watchdog Timer (WDT)

Number of I/O: 54

Program Memory Size: 256KB (256K x 8)

Program Memory Type: FLASH

RAM Size: 32K x 8

Data Converters: A/D 20x12b

Oscillator Type: External

Operating Temperature Range: -40°C ~ 85°C (TA)

Product Advantages

Optimized for power efficiency and reliability in a compact 64-QFP package.

Broad range of connectivity and robust peripheral set enables flexible design adaptations.

Rich feature set suited for complex and demanding applications.

Key Technical Parameters

Supply Voltage Range: 2.7V ~ 5.5V

Mounting Type: Surface Mount

Package: 64-QFP (14x14)

Quality and Safety Features

Designed to operate reliably over an industrial temperature range (-40°C to 85°C).

Robust Watchdog Timer (WDT) for system recovery and failure protection.

Compatibility

Compatible with a broad range of external oscillators, providing flexibility in system design.

Application Areas

Suitable for industrial controls, home automation systems, automotive electronics, and other embedded system applications.

Product Lifecycle

Status: Active

Not nearing discontinuation and replacements or upgrades are available if needed.

Several Key Reasons to Choose This Product

Built on the reliable and fast Coldfire V1 core suitable for real-time applications.

Enhanced connectivity options (I2C, SCI, SPI) enabling integration in diverse systems.

Comprehensive peripheral features supporting a wide range of functions for added system capabilities.

FLASH memory technology enhances programming speed and flexibility.

Suitable for use across a wide range of temperatures and environmental conditions, ensuring durability.

Parts with Similar Specifications

The three parts on the right have similar specifications to NXP USA Inc. MCF51AC256BCFUE

Product Attribute MCF51AC256BCFUE MCF51AC256ACFUE MCF51AG128CLF MCF51AC128CVLKE
Part Number MCF51AC256BCFUE MCF51AC256ACFUE MCF51AG128CLF MCF51AC128CVLKE
Manufacturer NXP USA Inc. NXP USA Inc. NXP USA Inc. Freescale Semiconductor
EEPROM Size - - - -
Core Size 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core
Package / Case 64-QFP 64-QFP 48-LQFP 80-LQFP
Series MCF51AC MCF51AC MCF51AG MCF51AC
Program Memory Type FLASH FLASH FLASH FLASH
Package Tray Tray Tray Bulk
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number MCF51 MCF51 MCF51 MCF51
Speed 50MHz 50MHz 50MHz 50MHz
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 105°C (TA)
Program Memory Size 256KB (256K x 8) 256KB (256K x 8) 128KB (128K x 8) 128KB (128K x 8)
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V
Core Processor Coldfire V1 Coldfire V1 Coldfire V1 Coldfire V1
Supplier Device Package 64-QFP (14x14) 64-QFP (14x14) 48-LQFP (7x7) 80-LQFP (14x14)
Peripherals LVD, PWM, WDT LVD, PWM, WDT DMA, LVD, PWM, WDT LVD, PWM, WDT
Connectivity I²C, SCI, SPI CANbus, I²C, SCI, SPI SCI, SPI I²C, SCI, SPI
Number of I/O 54 54 39 69
Oscillator Type External External Internal External
RAM Size 32K x 8 32K x 8 16K x 8 16K x 8
Data Converters A/D 20x12b A/D 20x12b A/D 12x12b A/D 24x12b

MCF51AC256BCFUE Datasheet PDF

Download MCF51AC256BCFUE pdf datasheets and NXP USA Inc. documentation for MCF51AC256BCFUE - NXP USA Inc..

Datasheets
MCF51AC256A/B, 128A/C Datasheet.pdf
PCN Packaging
All Dev Label Update 15/Dec/2020.pdf Mult Dev Pkg Seal 15/Dec/2020.pdf
Environmental Information
NXP USA Inc REACH.pdf NXP USA Inc RoHS Cert.pdf

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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MCF51AC256BCFUE Image

MCF51AC256BCFUE

NXP USA Inc.
32D-MCF51AC256BCFUE

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