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MCF51AC256BCLKER

MCF51AC256BCLKER

MCF51AC256BCLKER

NXP USA Inc.

256KB 256K x 8 FLASH Coldfire V1 32-Bit Microcontroller MCF51AC Series MCF51AC256 80-LQFP

SOT-23

MCF51AC256BCLKER Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 10 Weeks
Mounting Type Surface Mount
Package / Case 80-LQFP
Surface MountYES
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series MCF51AC
Published 2007
JESD-609 Code e3
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 80
ECCN Code 3A991.A.2
Terminal Finish Matte Tin (Sn)
HTS Code8542.31.00.01
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch0.635mm
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number MCF51AC256
JESD-30 Code S-PQFP-G80
Qualification StatusNot Qualified
Power Supplies3/5V
Oscillator TypeExternal
Number of I/O 69
Speed 50MHz
RAM Size 32K x 8
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor Coldfire V1
Peripherals LVD, PWM, WDT
Program Memory TypeFLASH
Core Size 32-Bit
Program Memory Size 256KB 256K x 8
Connectivity I2C, SCI, SPI
Bit Size 32
Data Converter A/D 24x12b
ROM (words) 262144
RoHS StatusROHS3 Compliant
In-Stock:1765 items

MCF51AC256BCLKER Product Details

MCF51AC256BCLKER Overview


The package has a 80-LQFP shape. With 69 I/Os, it's pretty good. The Microcontroller's mounting type is Surface Mount and this IC chip has the following features. As the name implies, this Microcontroller is based on the 32-Bit core. As far as its program memory type is concerned, it is FLASH. Temperatures within -40°C~85°C TA range are measured by this Microcontroller. The MCF51AC series is comprised of this electrical component. The electronic part has a program memory size of 256KB 256K x 8. There's a Coldfire V1 Core Processor inside. The IC chip fits into the MICROCONTROLLER uPs/uCs/Peripheral ICs category. There are 80 terminations on the IC chip. 32-bits are the size of the data that comes with MCU. It is possible to find alternatives to the base part number MCF51AC256 by using the part number search tool.

MCF51AC256BCLKER Features


80-LQFP package
Mounting type of Surface Mount


MCF51AC256BCLKER Applications


There are a lot of NXP USA Inc.
MCF51AC256BCLKER Microcontroller applications.


  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens

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