ATMEGA324PA-AU vs ATMEGA164PA-AN Comparison
Detailed side-by-side comparison of ATMEGA324PA-AU by Microchip Technology and ATMEGA164PA-AN 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
ATMEGA324PA-AU - 32KB AVR MCU 20MHz TQFP-44 | Microchip
ATMEGA324PA-AU ✓ ActiveMicrochip Technology
ATMEGA164PA-AN - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA164PA-AN ✓ ActiveSpecification Comparison
| Parameter | ATMEGA324PA-AU | ATMEGA164PA-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.87 | $1.52 |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Memory | 32 KB ISP Flash (16K x 16), read-while-write | — |
| SRAM | 2 KB | — |
| EEPROM | 1 KB | — |
| Maximum Clock Frequency | 20 MHz | — |
| Supply Voltage | 4.5 V to 5.5 V | — |
| I/O Lines | 32 | — |
| Working Registers | 32 general purpose | — |
| Instructions | 131 powerful instructions, most single-cycle | — |
| Timers/Counters | 3 with compare modes and PWM | — |
| Serial Interfaces | 2 USART, TWI (I2C), SPI | — |
| ADC | 8-channel 10-bit | — |
| Low-Power Technology | picoPower | — |
| Package | 44-TQFP (10 x 10 mm, 0.8 mm pitch) | 44-TQFP (10 x 10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| MSL Rating | [DATA_NEEDED: moisture sensitivity level] | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Maximum Clock Speed | — | 20 MHz |
| Program Memory Size | — | 16 KB (8K x 16) Flash |
| Program Memory Type | — | ISP FLASH (read-while-write) |
| EEPROM Size | — | 512 B |
| RAM Size | — | 1 KB SRAM |
| Number of I/O | — | 32 |
| Supply Voltage Range | — | 2.5 V to 5.5 V |
| Connectivity | — | I2C (Two-Wire), SPI, UART/USART (x2) |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT |
| ADC Resolution | — | 10-bit, 8-channel |
| Series | — | AVR ATmega picoPower |
| Part Status | — | Active |