Product Summary

The MCF51AC128CCFUE is a member of the ColdFire family of 32-bit variable-length reduced instruction set (RISC) microcontroller. This document provides an overview of the MCF51AC128CCFUE series, focusing on its highly integrated and diverse feature set. The MCF51AC128CCFUE is based on the V1 ColdFire core and operates at processor core speeds up to 50.33 MHz.

Parametrics

MCF51AC128CCFUE absolute maximum ratings: (1)Supply voltage VDD: –0.3 to 5.8 V; (2)Input voltage VIn: –0.3 to VDD + 0.3 V; (3)Instantaneous maximum current, Single pin limit (applies to all port pins), ID: ±25 mA; (4)Maximum current into VDD IDD: 120 mA; (5)Storage temperature Tstg: –55 to 150 ℃.

Features

MCF51AC128CCFUE features: (1)Up to 50.33 MHz at 2.7 V to 5.5 V; (2)Provide 0.94 Dhrystone 2.1 DMIPS per MHz performance when running from internal RAM (0.76 DMIPS per MHz when running from flash); (3)Implements instruction set revision C; (4)Up to 256 KBytes flash memory read/program/erase over full operating voltage and temperature; (5)Up to 32 KBytes static random access memory (SRAM); (6)Security circuitry to prevent unauthorized access to SRAM and flash contents; (7)8 keyboard interrupt pins with selectable polarity; (8)Hysteresis and configurable pull-up device on all input pins; Configurable slew rate and drive strength on all output pins; (9)16-bits Rapid GPIO pins connected to the processor local 32-bit platform bus with set, clear, and faster toggle functionality.

Diagrams

MCF51AC128CCFUE block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MCF51AC128CCFUE
MCF51AC128CCFUE
Freescale Semiconductor
32-bit Microcontrollers (MCU) 128K FLASH, 16K RAM NO CAN
Data Sheet
0-1: $4.33
1-10: $4.09
10-25: $3.86
25-100: $2.41
MCF51AC128CCFUER
MCF51AC128CCFUER
Freescale Semiconductor
32-bit Microcontrollers (MCU) 128K FLASH, 16K RAM NO
Data Sheet
Negotiable