ATMEGA645-16MUR vs ATMEGA645V-8MUR Comparison

Detailed side-by-side comparison of ATMEGA645-16MUR by Microchip Technology and ATMEGA645V-8MUR 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
ATMEGA645-16MUR ATMEGA645-16MUR - 8-bit AVR MCU 64KB 16MHz 64-QFN | Microchip

ATMEGA645-16MUR - 8-bit AVR MCU 64KB 16MHz 64-QFN | Microchip

ATMEGA645-16MUR ✓ Active
Microchip Technology
ATMEGA645V-8MUR ATMEGA645V-8MUR - 8MHz AVR 64KB Flash MCU | Microchip

ATMEGA645V-8MUR - 8MHz AVR 64KB Flash MCU | Microchip

ATMEGA645V-8MUR ✓ Active

Specification Comparison

Parameter ATMEGA645-16MUR ATMEGA645V-8MUR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $3.35 $1.98
Core Architecture 8-bit AVR RISC —
Core Size 8-Bit 8-Bit
Maximum Clock Frequency 16 MHz 8 MHz
Program Memory Size 64 KB (32K x 16) Flash 64KB (32K x 16) FLASH
EEPROM Size 2 KB 2KB
SRAM Size 4 KB —
Supply Voltage Range 4.5 V to 5.5 V —
Number of I/O 53 [DATA_NEEDED: number of general purpose I/O lines]
ADC Resolution 10 bit 10-bit
ADC Channels 8 —
Interfaces JTAG, SPI, USART, I2C (TWI) —
LCD Controller Yes (segment LCD driver) —
Throughput 16 MIPS at 16 MHz —
Package 64-QFN (9 x 9 mm) 64-QFN (9x9 mm) Exposed Pad (64-VFQFN)
Operating Temperature -40C to +85C (Industrial) [DATA_NEEDED: operating temperature range]
Mounting Type Surface Mount Surface Mount
Packaging Tape & Reel, Green/RoHS —
Instructions 130 (most single-cycle) —
Core Processor — AVR
Series — AVR ATmega
Program Memory Type — In-System Programmable FLASH
RAM Size — 4KB SRAM
Operating Voltage Range — 1.8 V to 5.5 V (V grade)
Supply Voltage - Min — 1.8 V
Supply Voltage - Max — 5.5 V
Peripherals — Timer/Counters, PWM, Brown-out Detect/Reset, WDT
Communication Interfaces — USART, SPI, I2C (Two-Wire Interface), JTAG
Packing — Tape & Reel (R suffix)
RoHS Status — Green / RoHS compliant per FindIC listing

Datasheets & Resources

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