ATMEGA644PV-10MQ vs ATMEGA1284P-MU Comparison
Detailed side-by-side comparison of ATMEGA644PV-10MQ by Microchip Technology and ATMEGA1284P-MU 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-10MQ - 8-Bit AVR MCU 64KB Flash 10MHz | Microchip
ATMEGA644PV-10MQ β ActiveMicrochip Technology
ATMEGA1284P-MU - 128KB Flash 8-Bit AVR MCU 20MHz | Microchip
ATMEGA1284P-MU β ActiveSpecification Comparison
| Parameter | ATMEGA644PV-10MQ | ATMEGA1284P-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $4.10 |
| Core Architecture | AVR 8-bit enhanced RISC | 8-bit AVR RISC |
| Flash Memory | 64KB (32K x 16) | 128 KB (64K x 16) ISP, Read-While-Write |
| SRAM | 4KB (4K x 8) | 16 KB |
| EEPROM | 2KB | 4 KB |
| Maximum CPU Speed | 10 MHz | β |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.7 V to 5.5 V |
| Package | 44-VQFN (7x7 mm) exposed pad | 44-VQFN (7x7 mm) with Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount |
| Series | AVR ATmega (ATmega644P, picoPower) | β |
| USART Count | 2 | β |
| Temperature Grade | Extended temperature | β |
| Green / RoHS Status | Green (RoHS compliant) | β |
| Number of I/O Pins | [DATA_NEEDED: Number of I/O Pins] | β |
| ADC Resolution / Channels | [DATA_NEEDED: ADC Resolution / Channels] | β |
| Timers Count | [DATA_NEEDED: Timers Count] | β |
| Operating Temperature Range | [DATA_NEEDED: Operating Temperature Range numeric values] | β |
| MSL Level | [DATA_NEEDED: MSL Level] | β |
| Max CPU Clock | β | 20 MHz |
| I/O Lines | β | 32 general purpose |
| USART | β | 2 |
| Timer/Counters | β | 3 (with compare modes and PWM) |
| Real Time Counter (RTC) | β | Yes |
| 10-bit ADC | β | 8 channels |
| TWI (I2C) | β | 1, byte-oriented 2-wire |
| SPI | β | 1 |
| Watchdog Timer | β | Yes, programmable with on-chip oscillator |
| Operating Temperature | β | [DATA_NEEDED: temperature range for -MU speed grade] |
| Programming Interface | β | ISP via SPI, self-programming boot support |
| RoHS Status | β | Compliant (per Microchip product page) |