MC705C9ACPE - NXP USA Inc.

Manufacturer Part Number

MC705C9ACPE

Manufacturer

NXP Semiconductors

Introduction

The MC705C9ACPE is an 8-bit microcontroller belonging to the HC05 series, designed primarily for embedded control systems.

Product Features and Performance

Core Processor: HC05

Core Size: 8-Bit

Speed: 2.1MHz

Connectivity: SCI (Serial Communications Interface), SPI (Serial Peripheral Interface)

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

Number of I/O: 24

Program Memory Size: 16KB (16K x 8)

Program Memory Type: OTP (One-Time Programmable)

RAM Size: 352 x 8

Operating Temperature: -40°C ~ 85°C

Oscillator Type: Internal

Product Advantages

Durable temperature range (-40°C ~ 85°C) suitable for varied environmental conditions.

Integrated SPI and SCI for enhanced serial communication.

Inclusion of safety features such as POR and WDT.

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 3V ~ 5.5V

Mounting Type: Through Hole

Supplier Device Package: 40-PDIP

Package/Case: 40-DIP (0.600", 15.24mm)

Quality and Safety Features

Watchdog Timer to manage system malfunctions.

Power-On Reset to safeguard against erratic behavior after power fluctuations.

Compatibility

Compatible with various development and debugging tools that support the HC05 core.

Application Areas

Automotive systems

Industrial controls

Consumer electronics

Product Lifecycle

Status: Obsolete

Note: Customers are advised to seek newer models or consult the manufacturer for replacements or upgrades.

Several Key Reasons to Choose This Product

Reliable for long-term deployment given its robust operating temperature range and self-monitoring capabilities.

Highly suitable for applications requiring simple yet effective communication interfaces (SCI/SPI).

Availability of ample programmable memory and I/O options for diverse application needs.

Through-hole package enhances ease of insertion and solderability for multiple assembly processes.