ATMEGA169P-15AT - Microchip Technology

Manufacturer Part Number

ATMEGA169P-15AT

Manufacturer

Microchip Technology

Introduction

The ATMEGA169P-15AT is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture.

Product Features and Performance

8-bit AVR Microcontroller

16MHz maximum clock speed

16KB of in-system self-programmable Flash memory

512 Bytes of EEPROM

1KB of internal SRAM

54 programmable I/O lines

LCD controller

10-bit A/D converter with 8 channels

Pulse Width Modulation control

USART, SPI, and Universal Serial Interface communication modules

Product Advantages

High performance and low power AVR architecture

Extensive set of peripherals and I/Os for diverse applications

Large program memory enabling complex programs

Integrated LCD controller driving a wide range of LCDs

Flexible and programmable power management options

Key Technical Parameters

Core Size: 8-Bit

Speed: 16MHz

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

EEPROM Size: 512 x 8

RAM Size: 1K x 8

Number of I/O: 54

Voltage - Supply: 2.7V ~ 5.5V

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

Quality and Safety Features

Brown-out Detect/Reset ensures proper operation at low voltage

Programmable Watchdog Timer for system stability

Power-on Reset circuit for reliable start-up

Compatibility

Supports SPI, UART/USART, and USI for peripheral and inter-device connectivity

Compatible with other AVR MCUs and applicable AVR development tools

Application Areas

Automotive systems

Industrial automation and control

Consumer electronics

Medical devices

Home automation

Product Lifecycle

Product Status: Active

Not nearing discontinuation, with available support and updates

Replacements and upgrades can be found within the AVR ATmega series

Several Key Reasons to Choose This Product

Optimal mix of performance and power consumption for battery and power-sensitive applications

Robust peripheral set supports design flexibility

Ease of development with wide support of AVR toolchain

Proven reliability for industrial-grade applications

Long-term availability supporting lifecycle requirements of many projects