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ATMEGA32A-PU Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
ATMEGA32A-PUAtmel38524Yes

ATMEGA32A-PU** is an 8-bit microcontroller from **Atmel** (now Microchip Technology).

The ATMEGA32A-PU is an 8-bit microcontroller from Atmel (now Microchip Technology). Below are its specifications, descriptions, and features:

Specifications:

  • Architecture: 8-bit AVR
  • Flash Memory: 32 KB (16K x 16)
  • SRAM: 2 KB
  • EEPROM: 1 KB
  • Clock Speed: Up to 16 MHz
  • Operating Voltage: 2.7V - 5.5V
  • I/O Pins: 32
  • ADC Channels: 8 (10-bit resolution)
  • Timers: 3 (Two 8-bit, One 16-bit)
  • PWM Channels: 4
  • USART: 1
  • SPI: 1
  • I2C (TWI): 1
  • Watchdog Timer: Yes
  • JTAG Interface: Yes
  • Package: PDIP-40

Descriptions:

  • The ATMEGA32A-PU is a low-power, high-performance microcontroller based on the AVR RISC architecture.
  • It features a rich set of peripherals, including ADC, USART, SPI, and I2C, making it suitable for embedded applications.
  • It supports in-system programming (ISP) via SPI and JTAG for debugging.

Features:

  • High Performance: Executes most instructions in a single clock cycle.
  • Low Power Consumption: Optimized for battery-powered applications.
  • Flexible I/O: 32 programmable I/O lines with pull-up resistors.
  • Analog Capabilities: 8-channel 10-bit ADC.
  • Communication Interfaces: USART, SPI, and I2C for serial communication.
  • Robust Timers: Multiple timers with PWM support.
  • On-Chip Debugging: JTAG interface for real-time debugging.
  • Wide Operating Voltage: Supports 2.7V to 5.5V operation.

This microcontroller is commonly used in industrial control, automation, consumer electronics, and embedded systems.

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