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