ATMEGA644-20MUR vs ATMEGA644PV-10MU Comparison
Detailed side-by-side comparison of ATMEGA644-20MUR by Microchip Technology and ATMEGA644PV-10MU 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
ATMEGA644-20MUR - 8-bit AVR MCU 64KB Flash 20MHz | Microchip
ATMEGA644-20MUR β ActiveMicrochip Technology
ATMEGA644PV-10MU - 8-bit AVR MCU 64KB Flash 10MHz | Microchip
ATMEGA644PV-10MU β ActiveSpecification Comparison
| Parameter | ATMEGA644-20MUR | ATMEGA644PV-10MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.05 | $4.88 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Max Clock Frequency | 20 MHz | β |
| Program Memory (Flash) | 64KB (32K x 16) | β |
| SRAM | 4KB | 4 KB |
| EEPROM | 2KB | 2 KB |
| Supply Voltage Range | 4.5 V to 5.5 V | β |
| Data Bus Width | 8 Bit | β |
| General Purpose I/O | 32 I/O lines | 32 lines |
| Timers/Counters | 3 (with compare modes and PWM) | 3 (with compare modes and PWM) |
| Communication Interfaces | USART, SPI, TWI (I2C) | β |
| ADC | 10-bit | β |
| Programming Interface | ICSP (In-Circuit Serial Programming), debugWIRE | β |
| Operating Temperature | Industrial (-40C to +85C) | -40C to +85C (industrial) |
| Package | 44-VQFN (7x7 mm) Exposed Pad | 44-VQFN (7x7 mm), exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant (green package) |
| Lifecycle Stage | ACTIVE | β |
| Flash Memory | β | 64 KB (32K x 16) ISP Flash |
| Maximum Clock Frequency | β | 10 MHz |
| Supply Voltage | β | 1.8 V (picoPower family low-voltage capable) |
| ADC Resolution | β | 10 bit |
| USART Interfaces | β | 2 |
| Serial Interfaces | β | 2-wire (I2C/TWI), SPI |
| In-System Programming | β | Yes (read-while-write) |