ATMEGA644PV-10PQ vs ATMEGA1284P-PU Comparison
Detailed side-by-side comparison of ATMEGA644PV-10PQ by Microchip Technology and ATMEGA1284P-PU 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
ATMEGA644PV-10PQ - 8-Bit AVR MCU 64KB Flash 10MHz | Microchip
ATMEGA644PV-10PQ NrndMicrochip Technology
ATMEGA1284P-PU - 128KB AVR MCU 20MHz 40-PDIP | Microchip
ATMEGA1284P-PU β ActiveSpecification Comparison
| Parameter | ATMEGA644PV-10PQ | ATMEGA1284P-PU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Nrnd | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.98 | $6.05 |
| Core | AVR 8-bit | β |
| Series | AVR ATmega ATMEGA644P | β |
| Maximum Clock Frequency | 10 MHz | β |
| Program Memory Size | 64KB (32K x 16) Flash | β |
| SRAM Size | 4 KB | β |
| EEPROM Size | 2 KB | β |
| Minimum Operating Voltage | 1.8 V | β |
| Communication Interfaces | I2C, SPI, UART/USART | β |
| Number of USARTs | 2 (P-variant) | β |
| Oscillator | Internal oscillator included | β |
| Package | 40-PDIP (0.600 inch, 15.24mm) | 40-PDIP (through-hole) |
| Mounting Type | Through-Hole | Through Hole |
| Number of Terminals | 40 | β |
| Temperature Grade | Industrial | β |
| Programming Method | In-System Programmable (ISP) via SPI, boot loader, conventional programmer | β |
| Maximum Operating Frequency vs Voltage | [DATA_NEEDED: V-f curve] | β |
| ADC Resolution | [DATA_NEEDED: ADC resolution] | β |
| Timers | [DATA_NEEDED: timer count and sizes] | β |
| Operating Temperature Range | [DATA_NEEDED: exact C range] | β |
| RoHS Status | [DATA_NEEDED: RoHS status] | β |
| Core Architecture | β | 8-bit AVR RISC |
| Flash Memory | β | 128 KB (64K x 16) ISP Flash |
| SRAM | β | 16 KB |
| EEPROM | β | 4 KB |
| Max Clock Frequency | β | 20 MHz |
| Supply Voltage Range | β | 1.8 V to 5.5 V |
| GPIO Count | β | 32 general purpose I/O lines |
| ADC | β | 8-channel 10-bit |
| USART Count | β | 2 |
| Timer/Counters | β | 3 with compare modes and PWM |
| Serial Interfaces | β | 2x USART, TWI (I2C-compatible), SPI |
| Special Features | β | picoPower, Real Time Counter, Read-While-Write Flash |
| Instruction Set Throughput | β | Up to 1 MIPS per MHz |
| Working Registers | β | 32 general purpose |
| Lifecycle Status | β | Active |