ATMEGA644P-20MQ vs ATMEGA644PV-10MQ Comparison
Detailed side-by-side comparison of ATMEGA644P-20MQ by Microchip Technology and ATMEGA644PV-10MQ 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
ATMEGA644P-20MQ - 8-bit AVR MCU 64KB 20MHz VQFN-44 | Microchip
ATMEGA644P-20MQ NrndMicrochip Technology
ATMEGA644PV-10MQ - 8-Bit AVR MCU 64KB Flash 10MHz | Microchip
ATMEGA644PV-10MQ ✓ ActiveSpecification Comparison
| Parameter | ATMEGA644P-20MQ | ATMEGA644PV-10MQ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | NRND | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.48 | $0.00 |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit enhanced RISC |
| CPU Speed | 20 MHz | — |
| Throughput | Up to 20 MIPS (1 MIPS per MHz) | — |
| Flash Program Memory | 64 KB (32K x 16) | — |
| SRAM | 4 KB (4,096 bytes) | 4KB (4K x 8) |
| EEPROM | 2 KB (2,048 bytes) | 2KB |
| Operating Voltage | 5 V | — |
| Number of I/O | 32 | — |
| Digital Communication Peripherals | 2 UART | — |
| Oscillator Type | Internal | — |
| Instructions | 131 powerful instructions, most single-cycle | — |
| Package | 44-VQFN (7x7 mm) with exposed pad | 44-VQFN (7x7 mm) exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Industrial, extended temperature | Extended temperature |
| Packaging | Tape & Reel (TR) | — |
| Technology Feature | picoPower low-power, green/RoHS | — |
| Programming | ICSP via 2 I/O pins + reset, MPLAB SNAP compatible | — |
| Lifecycle | Mature; NRND - replaced by ATmega644PA | — |
| Flash Memory | — | 64KB (32K x 16) |
| Maximum CPU Speed | — | 10 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Series | — | AVR ATmega (ATmega644P, picoPower) |
| USART Count | — | 2 |
| Green / RoHS Status | — | Green (RoHS compliant) |
| Number of I/O Pins | — | [DATA_NEEDED: Number of I/O Pins] |
| ADC Resolution / Channels | — | [DATA_NEEDED: ADC Resolution / Channels] |
| Timers Count | — | [DATA_NEEDED: Timers Count] |
| Operating Temperature Range | — | [DATA_NEEDED: Operating Temperature Range numeric values] |
| MSL Level | — | [DATA_NEEDED: MSL Level] |