ATMEGA32A-PN vs ATMEGA32A-AU Comparison
Detailed side-by-side comparison of ATMEGA32A-PN by Microchip Technology and ATMEGA32A-AU 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 β ActiveMicrochip Technology
ATMEGA32A-AU - 8-bit AVR MCU, 32KB Flash, 16MHz, TQFP-44 | Microchip
ATMEGA32A-AU β ActiveSpecification Comparison
| Parameter | ATMEGA32A-PN | ATMEGA32A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.15 | $2.95 |
| Core Architecture | 8-bit AVR RISC | AVR RISC 8-bit |
| Program Memory (Flash) | 32 KB (16K x 16) | 32 KB |
| 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 | 8-channel, 10-bit |
| Timers/Counters | Two 8-bit + One 16-bit | Two 8-bit and one 16-bit |
| Package | 40-pin PDIP (0.600 in / 15.24 mm) | 44-pin TQFP (10x10 mm, 0.8 mm pitch) |
| Mounting Type | Through-Hole | Surface Mount |
| Communication Interfaces | USART, SPI, TWI (I2C) | β |
| Debug Interface | JTAG (IEEE 1149.1) | JTAG (IEEE 1149.1 compliant) |
| 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 | -40C to +85C (industrial) |
| RoHS Status | Compliant | Compliant (Green) |
| Manufacturer | β | Microchip Technology (formerly Atmel) |
| Series | β | AVR ATmega |
| Maximum Clock Frequency | β | 16 MHz |
| MIPS Throughput | β | 16 MIPS at 16 MHz |
| Operating Voltage Range | β | 2.7 V to 5.5 V |
| I/O Pins | β | 32 programmable |
| Communication Peripherals | β | USART, SPI, TWI (I2C) |