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 ATMEGA644PV-10MQ - 8-Bit AVR MCU 64KB Flash 10MHz | Microchip

ATMEGA644PV-10MQ - 8-Bit AVR MCU 64KB Flash 10MHz | Microchip

ATMEGA644PV-10MQ βœ“ Active
Microchip Technology
ATMEGA1284P-MU ATMEGA1284P-MU - 128KB Flash 8-Bit AVR MCU 20MHz | Microchip

ATMEGA1284P-MU - 128KB Flash 8-Bit AVR MCU 20MHz | Microchip

ATMEGA1284P-MU βœ“ Active

Specification 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)

Datasheets & Resources

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