ATMEGA164PA-MNR vs ATMEGA324PA-MNR Comparison
Detailed side-by-side comparison of ATMEGA164PA-MNR by Microchip Technology and ATMEGA324PA-MNR 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-MNR - 8-bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA164PA-MNR ✓ ActiveMicrochip Technology
ATMEGA324PA-MNR - 8-bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA324PA-MNR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA164PA-MNR | ATMEGA324PA-MNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.66 | $2.58 |
| Core Architecture | AVR enhanced RISC, 8-bit | — |
| Max Clock Frequency | 20 MHz | — |
| Flash Memory | 16 KB (8K x 16) ISP flash, read-while-write | 32 KB (16K x 16) |
| SRAM | 1 KB | 2 KB |
| EEPROM | 512 B | 1 KB |
| I/O Lines | 32 general purpose I/O | — |
| Timers | 3 timer/counters with compare modes and PWM | — |
| USART | 2 | — |
| Serial Interfaces | Two-Wire (I2C), SPI | — |
| ADC | 8-channel 10-bit | — |
| Operating Voltage | 2.5 V / 3.3 V / 5 V | — |
| Low Power Technology | picoPower | — |
| Programming | ISP, IAP; debugWire/ICSP via reset line | — |
| Package | 44-VQFN (7x7 mm) exposed pad | 44-VQFN (7x7 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (T/R) | Tape & Reel (T&R) |
| RoHS Status | Compliant (GRN / green per Mouser) | Green (RoHS compliant per Mouser listing) |
| Working Registers | 32 x 8-bit general purpose | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 20 MHz |
| GPIO Count | — | 32 |
| Connectivity | — | I2C, SPI, UART/USART |
| Supply Voltage | — | 5 V (nominal per Mouser listing) |
| Operating Temperature | — | -40C to +105C |
| Technology | — | picoPower low-power CMOS |
| Program Memory Type | — | ISP FLASH with read-while-write |
| Number of ADC Channels | — | [DATA_NEEDED: number of ADC channels] |
| Timers/Counters | — | [DATA_NEEDED: timer configuration] |