ATMEGA324P-20MQ vs ATMEGA324P-A15AZ Comparison
Detailed side-by-side comparison of ATMEGA324P-20MQ by Microchip Technology and ATMEGA324P-A15AZ 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-20MQ - 8-bit AVR MCU 32KB 20MHz VQFN-44 | Microchip
ATMEGA324P-20MQ ✓ ActiveMicrochip Technology
ATMEGA324P-A15AZ - 8-bit AVR MCU 32KB Flash 16MHz TQFP-44 | Microchip
ATMEGA324P-A15AZ ✓ ActiveSpecification Comparison
| Parameter | ATMEGA324P-20MQ | ATMEGA324P-A15AZ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.15 | $2.05 |
| Core | AVR 8-bit RISC | — |
| Core Size | 8-bit | — |
| Maximum Clock Frequency | 20 MHz | — |
| Flash Memory | 32 KB (16K x 16) ISP | — |
| EEPROM | 1 KB | 1 KB |
| SRAM | 2 KB | 2 KB |
| Supply Voltage | 5 V | 4.5 V to 5.5 V |
| Number of I/O | 32 general purpose I/O lines | — |
| Package | 44-VQFN (7x7 mm), exposed pad | 44-TQFP, 10 x 10 mm, 1 mm height, 0.8 mm pitch |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Range | Extended temperature (M suffix) | [DATA_NEEDED: operating temperature range] |
| Instruction Set | 131 powerful instructions | — |
| Working Registers | 32 general purpose registers | 32 general purpose |
| Low Power Technology | picoPower | — |
| Programming / Debug | ICSP, JTAG | — |
| Timers / RTC | Real time counter plus three flexible timers | — |
| RoHS Status | Green package (per FindIC listing) | [DATA_NEEDED: RoHS status] |
| Core Architecture | — | 8-bit AVR RISC |
| Flash Program Memory | — | 32 KB |
| Maximum Clock Speed | — | 16 MHz |
| Family Supply Voltage Range | — | 2.7 V to 5.5 V (across variants) |
| General Purpose I/O | — | 32 lines |
| Instructions | — | 131 instructions, most single-cycle |
| Timers/Counters | — | 3 flexible timer/counters with compare modes and PWM |
| USART | — | 2 |
| Serial Interfaces | — | Two-Wire (I2C) byte-oriented serial interface |
| ADC | — | 8-channel, 10-bit |
| Qualification | — | Automotive, AEC-Q100 |
| Temperature Grade | — | Automotive |
| Special Technology | — | picoPower low power |
| Flash Programming | — | ISP with read-while-write |