ATMEGA32A-PU vs ATMEGA323-8PI Comparison
Detailed side-by-side comparison of ATMEGA32A-PU by Microchip Technology and ATMEGA323-8PI 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-PU - 16MHz 8-bit AVR MCU, 32KB Flash, PDIP-40
ATMEGA32A-PU β ActiveMicrochip Technology
ATMEGA323-8PI - 8-bit AVR MCU 32KB Flash 8MHz DIP-40 | Microchip
ATMEGA323-8PI β End of LifeSpecification Comparison
| Parameter | ATMEGA32A-PU | ATMEGA323-8PI |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Eol |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.85 | $4.48 |
| Architecture | AVR 8-bit RISC (modified Harvard) | β |
| Program Memory (Flash) | 32 KB (16K x 16) | β |
| SRAM | 2 KB | β |
| EEPROM | 1 KB | β |
| Maximum Clock Frequency | 16 MHz | β |
| Instruction Throughput | 16 MIPS at 16 MHz | β |
| Supply Voltage (Vcc) | 4.5 V to 5.5 V | β |
| I/O Pins | 32 programmable | β |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| Timers/Counters | Two 8-bit, one 16-bit | β |
| Communication Interfaces | USART, SPI, TWI (I2C) | β |
| Debug Interface | JTAG (IEEE 1149.1) | JTAG (on-chip debug and boundary scan) |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +85C (Industrial, I suffix) |
| Package | 40-pin PDIP (PU) | 40-PDIP (0.600 in, 15.24mm) |
| Mounting Type | Through-Hole | Through Hole |
| RoHS Status | Compliant | β |
| Core Processor | β | AVR |
| Core Size | β | 8-Bit |
| Speed | β | 8 MHz |
| Flash Memory Size | β | 32KB (16K x 16) |
| SRAM Size | β | 2KB |
| EEPROM Size | β | 1KB |
| Instructions | β | 131 instructions, most single-cycle |
| Max Throughput | β | 8 MIPS at 8 MHz (16 MIPS at 16 MHz architecture max) |
| Supply Voltage (VCC) | β | 4.5 V to 5.5 V |
| Serial Interfaces | β | USART, SPI, TWI (I2C-compatible) |
| Timers | β | 2 x 8-bit, 1 x 16-bit |
| In-System Programming | β | Yes, via SPI and boot section Flash |