ATMEGA32A-PN vs ATMEGA324PA-PN Comparison

Detailed side-by-side comparison of ATMEGA32A-PN by Microchip Technology and ATMEGA324PA-PN by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Microchip Technology
ATMEGA32A-PN ATMEGA32A-PN - 8-bit AVR MCU 32KB Flash 16MHz 40-DIP | Microchip

ATMEGA32A-PN - 8-bit AVR MCU 32KB Flash 16MHz 40-DIP | Microchip

ATMEGA32A-PN βœ“ Active
Microchip Technology
ATMEGA324PA-PN ATMEGA324PA-PN - 8-Bit AVR MCU 20MHz 32KB Flash DIP-40 | Microchip

ATMEGA324PA-PN - 8-Bit AVR MCU 20MHz 32KB Flash DIP-40 | Microchip

ATMEGA324PA-PN βœ“ Active

Specification Comparison

Parameter ATMEGA32A-PN ATMEGA324PA-PN
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $4.15 $2.66
Core Architecture 8-bit AVR RISC 8-bit AVR RISC
Program Memory (Flash) 32 KB (16K x 16) 32 KB (16K x 16), ISP, read-while-write
SRAM 2 KB 2 KB
EEPROM 1 KB 1 KB
Maximum CPU Speed 16 MHz β€”
Operating Voltage 4.5 V to 5.5 V β€”
Number of I/O Pins 32 β€”
ADC 8-channel, 10-bit β€”
Timers/Counters Two 8-bit + One 16-bit β€”
Package 40-pin PDIP (0.600 in / 15.24 mm) 40-PDIP, 0.600 in (15.24 mm) width
Mounting Type Through-Hole Through-Hole
Communication Interfaces USART, SPI, TWI (I2C) I2C (TWI), SPI, UART/USART
Debug Interface JTAG (IEEE 1149.1) β€”
Programmable Lock Bits Yes (software security) β€”
Flash Endurance 10,000 write/erase cycles β€”
EEPROM Endurance 100,000 write/erase cycles β€”
Operating Temperature -40 C to +85 C up to +105 C (PN grade)
RoHS Status Compliant β€”
Core Series β€” AVR ATmega (picoPower)
Max CPU Frequency β€” 20 MHz
General Purpose I/O β€” 32 lines
Working Registers β€” 32 x 8-bit general purpose
Operating Supply Voltage β€” 2.5 V / 3.3 V / 5 V
Packaging β€” Tube
RoHS / Green Status β€” Green (RoHS compliant per Microchip listing)
Data Program Memory Size β€” 32KB FLASH, 1KB EE, 2KB RAM
Supplier Device Package β€” 40-DIP

Datasheets & Resources

Browse All Products Create BOM Request Quote