MC68HC11E1CFNE3 - NXP USA Inc.

Manufacturer Part Number

MC68HC11E1CFNE3

Manufacturer

NXP Semiconductors

Introduction

The MC68HC11E1CFNE3 is a microcontroller from the HC11 series designed for embedded control systems.

Product Features and Performance

Core Processor: HC11

Core Size: 8-Bit

Speed: 3MHz

Connectivity Options: Serial Communication Interface (SCI), Serial Peripheral Interface (SPI)

Included Peripherals: Power-on Reset (POR), Watchdog Timer (WDT)

Number of Input/Output Pins: 38

ROMless Program Memory

EEPROM Size: 512 Bytes (512 x 8)

RAM Size: 512 Bytes (512 x 8)

Data Converters: 8-channel 8-bit Analog-to-Digital Converter

Internal Oscillator

Wide Operating Temperature Range: -40°C to 85°C

Product Advantages

Flexible 8-bit architecture for control-oriented applications

ROMless feature for customized firmware options

Integrated EEPROM for non-volatile data storage

Multiple communication interfaces for peripheral connectivity

Built-in watchdog timer for system reliability

Key Technical Parameters

Speed: 3MHz

I/O Count: 38

EEPROM: 512 x 8

RAM: 512 x 8

Supply Voltage: 4.5V to 5.5V

ADC: 8-channel, 8-bit

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Integrated Power-on Reset (POR) ensures proper system start-up

Watchdog Timer (WDT) monitors system for malfunctions

Compatibility

Standard 52-PLCC package for compatibility with existing circuit board layouts

SPI and SCI communication interfaces for broad peripheral compatibility

Application Areas

Automotive control systems

Industrial automation

Home appliances control

Robotic systems

Product Lifecycle

Product Status: Obsolete

Replacement or upgrade options may be available

Several Key Reasons to Choose This Product

Reliable microcontroller architecture from NXP Semiconductors for critical applications

ROMless option for greater programming flexibility

Built-in EEPROM and RAM for effective data storage and processing

Multiple connectivity options ensure versatile use across different systems

Robust operating temperature suitable for harsh environments