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MCF51AC256ACLKE The MCF51AC256ACLKE is a 32-Bit Coldfire V1 microcontroller from NXP Semiconductors / Freescale. It operates at 50MHz and features 256KB of FLASH program memory and 32KB of RAM.
Mfr Part #:

MCF51AC256ACLKE

Available from 1 distributors
Mfr Name: Freescale Semiconductor
Freescale Semiconductor
The MCF51AC256ACLKE is a 32-Bit Coldfire V1 microcontroller from NXP Semiconductors / Freescale. It operates at 50MHz and features 256KB of FLASH program memory and 32KB of RAM.
✓ Total Stock: 10 pcs
$ Price Range: $2.50

MCF51AC256ACLKE Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Speed Components Ltd ✓
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10 pcs
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10 pcs On Request 1 On Request On Request On Request On Request On Request
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MCF51AC256ACLKE Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Number of I/O
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage Supply
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MCF51AC256ACLKE Description

Short technical summary and product information.

The MCF51AC256ACLKE is a 32-bit microcontroller based on the Coldfire V1 core, manufactured by NXP Semiconductors (formerly Freescale). This device operates at a speed of 50MHz and offers 256KB of FLASH program memory with 256K x 8 organization, complemented by 32KB of RAM.

 

Key electrical features include a supply voltage range of 2.7V to 5.5V, integrated peripherals such as LVD, PWM, and WDT, and connectivity options including CANbus, SCI, and SPI. It supports 24 channels of 12-bit Analog-to-Digital conversion and utilizes an external oscillator.

 

The microcontroller is housed in an 80-LQFP package, measuring 14x14mm, suitable for surface mounting. It operates within a temperature range of -40°C to 85°C. The device has 69 I/O lines, providing ample connectivity for various embedded applications.

MCF51AC256ACLKE Quick Information

Product Type: Microcontroller
Series: MCF51AC
Canonical Name: MCF51AC256ACLKE Coldfire V1 Microcontroller IC
Subcategory: Embedded Microcontrollers

MCF51AC256ACLKE Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MCF51AC256ACLKE Estimated Pricing

Qty Low High
1+ $2.50 $2.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

MCF51AC256ACLKE Features

  • 32-Bit Coldfire V1 core processor.
  • Operates at a 50MHz clock speed.
  • 256KB FLASH program memory.
  • 32KB RAM size.
  • 80-LQFP package for surface mounting.

MCF51AC256ACLKE Applications

  • Suitable for embedded control systems.
  • Used in industrial automation applications.
  • Applicable for data acquisition tasks.
  • Supports CANbus communication protocols.

MCF51AC256ACLKE FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the MCF51AC256ACLKE?

The supply voltage range is 2.7V to 5.5V.

What package does the MCF51AC256ACLKE come in?

It comes in an 80-LQFP package with dimensions 14x14mm.

What is the operating temperature range of this microcontroller?

The operating temperature range is -40°C to 85°C.

What core processor does the MCF51AC256ACLKE use?

It uses the Coldfire V1 core processor.

How much program memory and RAM does it have?

It has 256KB of Flash program memory and 32KB of RAM.

What connectivity interfaces are supported?

It supports CANbus, IC, SCI, and SPI interfaces.

How many I/O pins are available?

There are 69 I/O pins.

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