MC68HC11E1CFNE2R - NXP USA Inc.

Manufacturer Part Number

MC68HC11E1CFNE2R

Manufacturer

NXP Semiconductors

Introduction

MC68HC11E1CFNE2R is a versatile 8-bit microcontroller from NXP's HC11 family designed for embedded control applications.

Product Features and Performance

8-bit HC11 Core Processor

Speed of 3MHz

Connectivity includes SCI (Serial Communication Interface) and SPI (Serial Peripheral Interface)

Peripheral features include Power-on Reset (POR) and Watchdog Timer (WDT)

38 programmable input/output (I/O) pins

ROMless program memory allowing flexibility in programming

512 x 8 EEPROM size

512 x 8 RAM size

Internal A/D converter with 8 channels of 8 bits

On-chip oscillator

Surface Mount technology

52-PLCC (Plastic Leaded Chip Carrier) package for robust mounting

Compatible with a voltage supply range from 4.5V to 5.5V

Product Advantages

Integrates multiple peripherals reducing external component requirements

Flexible interfacing with SCI and SPI communications

Adjustable on-chip oscillator which reduces external components

ROMless architecture gives designers the freedom to customize memory usage

Key Technical Parameters

Core Size: 8-Bit

Number of I/O: 38

EEPROM Size: 512 x 8

RAM Size: 512 x 8

Voltage - Supply (Vcc/Vdd): 4.5V ~ 5.5V

Data Converters: A/D 8x8b

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Surface Mount

Supplier Device Package: 52-PLCC (19.1x19.1)

Package / Case: 52-LCC (J-Lead)

Quality and Safety Features

Robust operating temperature range ensuring reliability in diverse environments

Watchdog Timer for system stability and prevention of software lock-up

Compatibility

Can be used with various SCIs and SPIs due to standard communication interfaces

Compatible with a range of voltage supplies from 4.5V to 5.5V

Application Areas

Automotive electronics

Industrial controls

Robotics

Consumer electronics

Product Lifecycle

Obsolete status

Potential for replacement or upgrades with newer microcontroller models from NXP or other manufacturers

Several Key Reasons to Choose This Product

Provides an excellent balance of processing power, peripheral integration, and flexibility for various applications

Suitable for rigorous industrial conditions with a wide operating temperature range

Low power consumption makes it ideal for power-sensitive designs

Ease of use in development due to the abundant documentation and support resources available

Despite being marked as obsolete, it is still an option for legacy systems or specific applications where newer models cannot be integrated