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 - 8-bit AVR MCU 32KB Flash 16MHz 40-DIP | Microchip
ATMEGA32A-PN ✓ ActiveMicrochip Technology
ATMEGA324PA-PN - 8-Bit AVR MCU 20MHz 32KB Flash DIP-40 | Microchip
ATMEGA324PA-PN ✓ ActiveSpecification Comparison
| Parameter | ATMEGA32A-PN | ATMEGA324PA-PN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| 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 | — |
| Operating Voltage | 4.5 V to 5.5 V | — |
| Number of I/O Pins | 32 | — |
| ADC | 8-channel, 10-bit | — |
| Timers/Counters | Two 8-bit + One 16-bit | — |
| 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) | — |
| Programmable Lock Bits | Yes (software security) | — |
| Flash Endurance | 10,000 write/erase cycles | — |
| EEPROM Endurance | 100,000 write/erase cycles | — |
| Operating Temperature | -40 C to +85 C | up to +105 C (PN grade) |
| RoHS Status | Compliant | — |
| Core Series | — | AVR ATmega (picoPower) |
| Max CPU Frequency | — | 20 MHz |
| General Purpose I/O | — | 32 lines |
| Working Registers | — | 32 x 8-bit general purpose |
| Operating Supply Voltage | — | 2.5 V / 3.3 V / 5 V |
| Packaging | — | Tube |
| RoHS / Green Status | — | Green (RoHS compliant per Microchip listing) |
| Data Program Memory Size | — | 32KB FLASH, 1KB EE, 2KB RAM |
| Supplier Device Package | — | 40-DIP |