ATMEGA324PA-MU vs ATMEGA164PA-MNR Comparison
Detailed side-by-side comparison of ATMEGA324PA-MU 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-MU - 8-bit AVR MCU 32KB Flash 20MHz VQFN-44 | Microchip
ATMEGA324PA-MU ✓ ActiveMicrochip Technology
ATMEGA164PA-MNR - 8-bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA164PA-MNR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA324PA-MU | ATMEGA164PA-MNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.05 | $2.66 |
| Core Architecture | 8-bit AVR RISC | AVR enhanced RISC, 8-bit |
| Flash Memory | 32 KB (16K x 16) ISP Flash | 16 KB (8K x 16) ISP flash, read-while-write |
| EEPROM | 1 KB | 512 B |
| SRAM | 2 KB | 1 KB |
| Maximum Clock Frequency | 20 MHz | — |
| Supply Voltage | 2.5 V / 3.3 V / 5 V | — |
| Number of I/O | 32 general purpose I/O lines | — |
| General Purpose Working Registers | 32 | — |
| Instruction Set | 131 instructions, mostly single-cycle | — |
| Package | 44-VQFN (7 x 7 mm) with exposed pad | 44-VQFN (7x7 mm) exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Programming Method | In-System Programmable (ISP), read-while-write | — |
| Power Technology | picoPower low-power modes | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| ADC Resolution | [DATA_NEEDED: ADC resolution in bits] | — |
| RoHS Status | Compliant | Compliant (GRN / green per Mouser) |
| ECCN | EAR99 | — |
| Lifecycle Stage | ACTIVE | — |
| Max Clock Frequency | — | 20 MHz |
| 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 |
| Packaging | — | Tape & Reel (T/R) |
| Working Registers | — | 32 x 8-bit general purpose |