MC68HC11A1CFNE3 - NXP USA Inc.

Manufacturer Part Number

MC68HC11A1CFNE3

Manufacturer

NXP Semiconductors

Introduction

Microcontroller for embedded systems

Product Features and Performance

8-Bit Core Processor HC11

3MHz Operating Speed

SCI and SPI Connectivity

Built-in POR (Power-on Reset) and WDT (Watchdog Timer)

38 Programmable I/O Ports

ROMless Program Memory

EEPROM Size of 512 x 8 bits

RAM Size of 256 x 8 bits

External Oscillator

Product Advantages

Flexible I/O options

Integrated peripherals for improved functionality

Easy integration with external memory

Key Technical Parameters

Speed: 3MHz

I/O Count: 38

EEPROM: 512 x 8 bits

RAM: 256 x 8 bits

Voltage Supply: 4.5V to 5.5V

Data Converters: 8-channel 8-bit A/D

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Robust operating temperature range

Watchdog Timer for system reliability

Compatibility

Compatible with various external memory and peripheral options

Application Areas

Industrial control systems

Automotive applications

Consumer electronics

Product Lifecycle

Obsolete

Potential replacements or upgrades may be available

Several Key Reasons to Choose This Product

Customizable I/O configuration for specific needs

Integration of necessary peripherals reducing component count

Suitable for varying power supply conditions

Robust for industrial temperature ranges

Supports a wide range of applications

Legacy support for existing systems using the HC11 series