ATMEGA164PA-AU vs ATMEGA164PA-AN Comparison
Detailed side-by-side comparison of ATMEGA164PA-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
ATMEGA164PA-AU - 8-bit AVR MCU, 16KB Flash, 20MHz | Microchip
ATMEGA164PA-AU ✓ ActiveMicrochip Technology
ATMEGA164PA-AN - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA164PA-AN ✓ ActiveSpecification Comparison
| Parameter | ATMEGA164PA-AU | ATMEGA164PA-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | 8-bit AVR RISC | — |
| Flash Memory | 16 KB (8K x 16) ISP FLASH | — |
| EEPROM | 512 B | — |
| SRAM | 1 KB | — |
| Maximum Clock Frequency | 20 MHz | — |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.5 V to 5.5 V |
| Number of I/O Lines | 32 | — |
| ADC | 8-channel, 10-bit | — |
| Timers/Counters | 3 (two 8-bit, one 16-bit) with PWM | — |
| USART | 2 | — |
| TWI (I2C) | Yes, byte-oriented | — |
| SPI | Yes | — |
| Instructions | 131, most single-cycle | — |
| Hardware Multiplier | On-chip 2-cycle multiplier | — |
| Package | 44-TQFP (10x10 mm) | 44-TQFP (10 x 10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Low Power Technology | picoPower | — |
| RoHS Status | Compliant (green package) | [DATA_NEEDED: RoHS status] |
| 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 |
| 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 |