ATMEGA644P-20PU vs ATMEGA644PV-10PQ Comparison
Detailed side-by-side comparison of ATMEGA644P-20PU by Microchip Technology and ATMEGA644PV-10PQ 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-20PU - 8-bit AVR MCU 20MHz 64KB Flash | Microchip
ATMEGA644P-20PU ✓ ActiveMicrochip Technology
ATMEGA644PV-10PQ - 8-Bit AVR MCU 64KB Flash 10MHz | Microchip
ATMEGA644PV-10PQ NrndSpecification Comparison
| Parameter | ATMEGA644P-20PU | ATMEGA644PV-10PQ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | NRND |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.55 | $4.98 |
| Core Architecture | AVR 8-bit RISC | — |
| Core Size | 8-bit | — |
| Max Clock Frequency | 20 MHz | — |
| Flash Memory | 64KB (32K x 16) | — |
| SRAM | 4KB | — |
| EEPROM | 2KB | — |
| I/O Count | 32 | — |
| ADC Channels | 8 channels, 10-bit | — |
| PWM Channels | 6 | — |
| Timers/Counters | 3 | — |
| Communication Interfaces | I2C, SPI, UART/USART (2 x USART) | I2C, SPI, UART/USART |
| Supply Voltage (max speed) | 5 V (4.5V to 5.5V) | — |
| Operating Temperature | -40C to +85C | — |
| Package | 40-PDIP (0.600 inch width) | 40-PDIP (0.600 inch, 15.24mm) |
| Mounting Type | Through Hole | Through-Hole |
| Program Memory Type | ISP FLASH (read-while-write) | — |
| Technology | picoPower low-power CMOS | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED: RoHS status] |
| MSL Level | N/A (through-hole) | — |
| Core | — | AVR 8-bit |
| Series | — | AVR ATmega ATMEGA644P |
| Maximum Clock Frequency | — | 10 MHz |
| Program Memory Size | — | 64KB (32K x 16) Flash |
| SRAM Size | — | 4 KB |
| EEPROM Size | — | 2 KB |
| Minimum Operating Voltage | — | 1.8 V |
| Number of USARTs | — | 2 (P-variant) |
| Oscillator | — | Internal oscillator included |
| Number of Terminals | — | 40 |
| Temperature Grade | — | Industrial |
| Programming Method | — | In-System Programmable (ISP) via SPI, boot loader, conventional programmer |
| Maximum Operating Frequency vs Voltage | — | [DATA_NEEDED: V-f curve] |
| ADC Resolution | — | [DATA_NEEDED: ADC resolution] |
| Timers | — | [DATA_NEEDED: timer count and sizes] |
| Operating Temperature Range | — | [DATA_NEEDED: exact C range] |