ATmega32A Datasheet Download – 8-Bit AVR Microcontroller

Part Number: ATmega32A, ATmega32A-AU, ATmega32A-PU

Function: 8-Bit AVR Microcontroller

Package: 44-lead TQFP, 40pin DIP, 44-pad QFN Type

Manufacturer: ATMEL, Microchip


ATmega32A datasheet


The ATmega32A provides the following features: 32Kbytes of In-System Programmable Flash Program memory with Read-While-Write capabilities, 1024bytes EEPROM, 2048bytes SRAM, 32 general purpose I/O lines, 32 general purpose working registers, a JTAG interface for Boundary-scan, On-chip Debugging support and programming, three flexible Timer/Counters with compare modes, Internal and External Interrupts, a serial programmable USART, a byte oriented Two-wire Serial Interface, an 8-channel, 10-bit ADC with optional differential input stage with programmable gain (TQFP package only), a programmable Watchdog Timer with Internal Oscillator, an SPI serial port, and six software selectable power saving modes.

Configuration Summary

Pin : count 44
Flash (KB) : 32
SRAM (KB) : 2
General Purpose I/O pins : 32
SPI : 1
TWI (I2C) : 1
ADC : 10-bit, up to 76.9ksps (15ksps at max resolution)
ADC channels : 8
AC propagation delay : Typ 400ns
8-bit Timer/Counters : 2
16-bit Timer/Counters : 1
PWM channels : 4
RC Oscillator : +/-3%
VREF Bandgap
Operating voltage : 2.7 – 5.5V
Max operating frequency : 16MHz
Temperature range: -55°C to +125°C
JTAG : Yes


ATmega32A pinout

ATmega32A Datasheet Download


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