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

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

ATMEGA644PV-10PQ Nrnd
Microchip Technology
ATMEGA1284P-PU ATMEGA1284P-PU - 128KB AVR MCU 20MHz 40-PDIP | Microchip

ATMEGA1284P-PU - 128KB AVR MCU 20MHz 40-PDIP | Microchip

ATMEGA1284P-PU βœ“ Active

Specification 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

Datasheets & Resources

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