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
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Description
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
EEPROM (KB) : 1
General Purpose I/O pins : 32
SPI : 1
TWI (I2C) : 1
USART : 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
Pinout
ATmega32A Datasheet Download
