ATMEGA324P-20MQR vs ATMEGA324A-MU Comparison
Detailed side-by-side comparison of ATMEGA324P-20MQR by Microchip Technology and ATMEGA324A-MU 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
ATMEGA324P-20MQR - 8-Bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA324P-20MQR β ActiveMicrochip Technology
ATMEGA324A-MU - 8-bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA324A-MU β ActiveSpecification Comparison
| Parameter | ATMEGA324P-20MQR | ATMEGA324A-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.30 | $3.90 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Core Size | 8-Bit | β |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Flash Memory | 32 KB (16K x 16) | 32 KB ISP Flash (read-while-write) |
| Flash Type | ISP FLASH with read-while-write | β |
| EEPROM | 1 KB | 1 KB |
| SRAM | 2 KB | 2 KB |
| General Purpose I/O | 32 I/O lines | β |
| Working Registers | 32 general purpose registers | 32 general purpose |
| Supply Voltage | [DATA_NEEDED: operating voltage range (VCC min/max)] | β |
| Operating Temperature | [DATA_NEEDED: temperature grade range] | β |
| Package | 44-VQFN (7x7 mm) with Exposed Pad | 44-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount |
| Peripherals | Real time counter, three flexible timer/counters | β |
| Programming Interface | ISP (in-system self-programming) | β |
| Low Power Technology | picoPower | β |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL rating] | β |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status] |
| General Purpose I/O Lines | β | 32 |
| Supply Voltage Class | β | 2.5 V / 3.3 V / 5 V systems |
| Temperature Range | β | Industrial (-40C to +85C) |
| Instructions | β | 131 powerful instructions, most single-cycle |
| Throughput | β | Up to ~1 MIPS per MHz |
| Real Time Counter | β | Yes |
| Lifecycle Status | β | Active |
| Packaging | β | Tape & Reel |
| Supply Voltage Range (Vcc min-max) | β | [DATA_NEEDED: full Vcc min-max range] |