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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersMCF51AC256ACPUE
MCF51AC256ACPUE Image
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See specifications for product details.

MCF51AC256ACPUE - NXP USA Inc.

Manufacturer Part Number
MCF51AC256ACPUE
Manufacturer
NXP Semiconductors
Allelco Part Number
32D-MCF51AC256ACPUE
ECAD Model
Parts Description
IC MCU 32BIT 256KB FLASH 64LQFP
Detailed Description
Package
64-LQFP
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 2267

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Quantity

Specifications

MCF51AC256ACPUE Tech Specifications
NXP USA Inc. - MCF51AC256ACPUE technical specifications, attributes, parameters and parts with similar specifications to NXP USA Inc. - MCF51AC256ACPUE

Product Attribute Attribute Value  
Manufacturer NXP Semiconductors  
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V  
Supplier Device Package 64-LQFP (10x10)  
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-LQFP  
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 CANbus, I²C, SCI, SPI  
Base Product Number MCF51  

Parts Introduction

Manufacturer Part Number

MCF51AC256ACPUE

Manufacturer

NXP Semiconductors

Introduction

The MCF51AC256ACPUE is a 32-bit single-core microcontroller from the MCF51AC series, designed primarily for embedded control applications.

Product Features and Performance

Core Processor: Coldfire V1

Core Size: 32-Bit Single-Core

Speed: 50MHz

Connectivity Options: CANbus, I2C, SCI, SPI

Peripherals include LVD, PWM, WDT

Number of I/O: 54

Program Memory Size: 256KB

Program Memory Type: FLASH

Data Converters: A/D 20x12b

Oscillator Type: External

Operating Temperature Range: -40°C ~ 85°C

Product Advantages

High-performance 32-bit architecture for complex and demanding applications.

Wide range of connectivity options ensuring versatility in integration.

Extensive peripheral set supports a variety of functions, reducing additional component needs.

Key Technical Parameters

Speed: 50MHz

Program Memory: 256KB FLASH

RAM Size: 32KB

Voltage Supply: 2.7V ~ 5.5V

20-channel 12-bit analog-to-digital converter

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Low Voltage Detection (LVD) for system reliability and safety.

Watchdog Timer (WDT) helps in system recovery from software malfunctions.

Compatibility

Compatible with a range of development tools from NXP as well as third-party software.

Application Areas

Industrial control systems

Automotive electronics

Building automation

Consumer electronics

Product Lifecycle

Status: Active

Not nearing discontinuation

Future upgrades or replacement product available

Several Key Reasons to Choose This Product

Powerful 32-bit Coldfire V1 core well-suited for advanced applications.

Broad connectivity and extensive built-in peripherals reduce additional parts and development time.

Robust operating temperature range enhances performance reliability across various environments.

NXP’s continued support and development for the MCF51 series ensure long-term availability and sustainability of the product in industrial designs.

Parts with Similar Specifications

The three parts on the right have similar specifications to NXP USA Inc. MCF51AC256ACPUE

Product Attribute MCF51AC256ACPUE MCF51AC128CVPUE MCF51AC128CVPUE MCF51AC256BVLKE
Part Number MCF51AC256ACPUE MCF51AC128CVPUE MCF51AC128CVPUE MCF51AC256BVLKE
Manufacturer NXP USA Inc. Freescale Semiconductor NXP USA Inc. Freescale Semiconductor
Package Tray Bulk Tray Bulk
Core Size 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core
Supplier Device Package 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10) 80-LQFP (14x14)
Base Product Number MCF51 MCF51 MCF51 MCF51
Speed 50MHz 50MHz 50MHz 50MHz
RAM Size 32K x 8 16K x 8 16K x 8 32K x 8
Program Memory Size 256KB (256K x 8) 128KB (128K x 8) 128KB (128K x 8) 256KB (256K x 8)
Peripherals LVD, PWM, WDT LVD, PWM, WDT LVD, PWM, WDT LVD, PWM, WDT
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 105°C (TA) -40°C ~ 105°C (TA) -40°C ~ 105°C (TA)
Number of I/O 54 54 54 69
Connectivity CANbus, I²C, SCI, SPI I²C, SCI, SPI I²C, SCI, SPI I²C, SCI, SPI
Series MCF51AC MCF51AC MCF51AC MCF51AC
Package / Case 64-LQFP 64-LQFP 64-LQFP 80-LQFP
EEPROM Size - - - -
Oscillator Type External External External External
Data Converters A/D 20x12b A/D 20x12b A/D 20x12b A/D 24x12b
Core Processor Coldfire V1 Coldfire V1 Coldfire V1 Coldfire V1
Program Memory Type FLASH FLASH FLASH FLASH

MCF51AC256ACPUE Datasheet PDF

Download MCF51AC256ACPUE pdf datasheets and NXP USA Inc. documentation for MCF51AC256ACPUE - NXP USA Inc..

Datasheets
Cylindrical Battery Holders.pdf
Environmental Information
NXP USA Inc REACH.pdf NXP USA Inc RoHS Cert.pdf
PCN Packaging
Mult Dev Pkg Seal 15/Dec/2020.pdf Mult Dev Pkg Chgs 8/Feb/2022.pdf
PCN Assembly/Origin
Process Change 09/Nov/2016.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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MCF51AC256ACPUE Image

MCF51AC256ACPUE

NXP USA Inc.
32D-MCF51AC256ACPUE

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