MC68HC705J1ACPE - NXP USA Inc.

Manufacturer Part Number

MC68HC705J1ACPE

Manufacturer

NXP Semiconductors

Introduction

The MC68HC705J1ACPE is an 8-bit microcontroller from the HC05 series, primarily designed for embedded control applications.

Product Features and Performance

8-Bit HC05 Core Processor

Speed of 4MHz

Built-in Power-On Reset (POR)

Watchdog Timer (WDT) for system reliability

14 Input/Output Pins

2KB of One-Time Programmable (OTP) memory

64 Bytes of RAM

Internal Oscillator

Through Hole Mounting Type

Product Advantages

Simple 8-bit architecture for ease of programming

Adequate speed for basic control tasks

Small RAM and program memory suited for simple applications

Reliability features such as POR and WDT

Key Technical Parameters

Core Size: 8-Bit

Speed: 4MHz

Program Memory Size: 1.2KB (1.2K x 8)

RAM Size: 64 x 8

Voltage Supply Range: 3V to 5.5V

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

20-DIP Package for easy handling and prototyping

Quality and Safety Features

Robust operational temperature range ensuring performance under variable conditions

Watchdog Timer to recover from error states

Compatibility

Compatible with legacy systems that require 8-bit processing

Suitable for use with other 20-DIP packaged components

Application Areas

Basic embedded systems

Legacy industrial control

Simple automation processes

Product Lifecycle

Obsolete - Indicates that the product is no longer in production by NXP Semiconductors

Potential for replacements or upgrades should be considered

Reasons to Choose This Product

Ideal for educational purposes or legacy system maintenance

Low-cost option for basic control applications

Ease of integration into existing designs with simple I/O requirements

Reputable manufacturer with track record of reliable microcontroller products

Compatibility with legacy systems allows for continued use without complete redesign