ATMEGA644P-A15AZ vs ATMEGA644V-10AU Comparison
Detailed side-by-side comparison of ATMEGA644P-A15AZ by Microchip Technology and ATMEGA644V-10AU 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
ATMEGA644V-10AU - 8-bit AVR MCU 64KB Flash 10MHz | Microchip
ATMEGA644V-10AU β ActiveSpecification Comparison
| Parameter | ATMEGA644P-A15AZ | ATMEGA644V-10AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Nrnd | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.85 | $6.88 |
| Core Architecture | 8-bit AVR RISC | β |
| Flash Memory | 64 KB | β |
| SRAM | 4 KB | β |
| EEPROM | 2 KB | β |
| Maximum Clock Frequency | 16 MHz | 10 MHz |
| Supply Voltage Range | 4.5 V to 5.5 V | β |
| I/O Ports / Lines | 53 I/O | β |
| Data Bus Width | 8 bit | β |
| Program Memory Type | Flash | In-System Programmable Flash (ISP), read-while-write |
| USARTs | 2 | 2 |
| Package | 44-TQFP | 44-TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Product Family | ATmega644P (AVR ATmega) | β |
| Lifecycle Stage | Active (mature product, NRND per Microchip; replaced by ATmega644PA) | β |
| Programming / Debug Interface | ICSP (In-Circuit Serial Programming), supports MPLAB SNAP debugging | β |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | β |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| Core | β | AVR 8-bit RISC |
| Series | β | ATmega644 |
| Program Memory Size | β | 64 KB (32K x 16) Flash |
| EEPROM Size | β | 2 KB |
| SRAM Size | β | 4 KB |
| Number of I/O | β | 32 general-purpose I/O lines |
| Operating Voltage Range | β | 2.5 V / 3.3 V / 5 V supply classes |
| ADC Resolution | β | 10 bit |
| Timers/Counters | β | 3 (with compare modes and PWM) |
| Serial Interfaces | β | TWI (I2C-compatible), SPI, 2x USART |
| Throughput | β | Up to 10 MIPS at 10 MHz |
| Debug/Programming | β | ICSP via debugWIRE (MPLAB SNAP supported) |