ATMEGA324P-A15MZ vs ATMEGA324P-20MQ Comparison
Detailed side-by-side comparison of ATMEGA324P-A15MZ by Microchip Technology and ATMEGA324P-20MQ 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-A15MZ
ATMEGA324P-A15MZ - 8-Bit AVR MCU 16MHz 32KB Flash | Microchip
ATMEGA324P-A15MZ β ActiveMicrochip Technology
ATMEGA324P-20MQ
ATMEGA324P-20MQ - 8-bit AVR MCU 32KB 20MHz VQFN-44 | Microchip
ATMEGA324P-20MQ β ActiveSpecification Comparison
| Parameter | ATMEGA324P-A15MZ | ATMEGA324P-20MQ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.85 | $4.15 |
| Core Architecture | AVR 8-bit RISC | β |
| Core Size | 8-Bit | 8-bit |
| Max Clock Frequency | 16 MHz | β |
| Flash Memory | 32 KB (16K x 16) | 32 KB (16K x 16) ISP |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| I/O Count | 32 | β |
| Instructions | 131 (mostly single-cycle) | β |
| Supply Voltage Range | 4.5 V to 5.5 V | β |
| Package | 44-VQFN (7x7 mm), exposed pad | 44-VQFN (7x7 mm), exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Product Grade | Automotive (per FindIC classification) | β |
| ISP Support | Yes (read-while-write Flash) | β |
| Timers | 2x 8-bit, 1x 16-bit with PWM | β |
| ADC | 10-bit, multiplexed single-ended and differential | β |
| Communication Interfaces | USART, SPI, TWI (I2C-compatible) | β |
| Power Class | picoPower | β |
| Life Cycle Stage | Active | β |
| Core | β | AVR 8-bit RISC |
| Maximum Clock Frequency | β | 20 MHz |
| Supply Voltage | β | 5 V |
| Number of I/O | β | 32 general purpose I/O lines |
| Operating Temperature Range | β | Extended temperature (M suffix) |
| Instruction Set | β | 131 powerful instructions |
| Working Registers | β | 32 general purpose registers |
| Low Power Technology | β | picoPower |
| Programming / Debug | β | ICSP, JTAG |
| Timers / RTC | β | Real time counter plus three flexible timers |
| RoHS Status | β | Green package (per FindIC listing) |