AT89LP214-20XU - Microchip Technology

Manufacturer Part Number

AT89LP214-20XU

Manufacturer

Microchip Technology

Introduction

The AT89LP214-20XU is part of Microchip's 89LP series of 8-bit microcontrollers based on the 8051 core, designed for low-power and high-performance embedded applications.

Product Features and Performance

8-Bit 8051-compatible microcontroller

20MHz maximum operating frequency

12 general-purpose I/O pins

2KB FLASH program memory

128 bytes of RAM

SPI and UART/USART support for serial communication

Peripherals include Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Watchdog Timer (WDT)

Internal oscillator for reduced external component count

Product Advantages

Low-power consumption suitable for battery-operated devices

High integration reduces system cost and PCB space

Robust serial communication capabilities

On-chip debugging features facilitate development

Key Technical Parameters

Core Processor: 8051

Core Size: 8-Bit

Speed: 20MHz

Connectivity: SPI, UART/USART

Number of I/O: 12

Program Memory Size: 2KB (2K x 8)

Program Memory Type: FLASH

RAM Size: 128 x 8

Voltage Supply Range: 2.4V to 5.5V

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

Mounting Type: Surface Mount

Package: 14-TSSOP

Quality and Safety Features

Brown-out Detect/Reset for reliable operation under variable voltage conditions

Watchdog Timer for system integrity checks

Compatibility

Compatible with a wide range of supply voltages (2.4V to 5.5V)

Can be used with various Microchip development tools

Application Areas

Ideal for consumer electronics

Embedded control systems

Low-power IoT devices

Industrial automation

Product Lifecycle

Obsolete - Can be nearing discontinuation

Contact manufacturer for replacements or possible upgrades

Several Key Reasons to Choose This Product

Low power consumption extends battery life for portable devices

Integrated peripherals reduce need for additional components

Internal oscillator minimizes external parts, saving space and cost

Wide operating temperature range ideal for harsh environments

Obsolescence status indicates need to consider future availability and replacement options