ATMEGA64-16MU vs ATMEGA128A-MUR Comparison

Detailed side-by-side comparison of ATMEGA64-16MU by Microchip Technology and ATMEGA128A-MUR 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
ATMEGA64-16MU ATMEGA64-16MU - 8-Bit AVR MCU 16MHz 64KB Flash | Microchip

ATMEGA64-16MU - 8-Bit AVR MCU 16MHz 64KB Flash | Microchip

ATMEGA64-16MU Nrnd
Microchip Technology
ATMEGA128A-MUR ATMEGA128A-MUR - 8-bit AVR MCU 128KB 16MHz 64-QFN | Microchip

ATMEGA128A-MUR - 8-bit AVR MCU 128KB 16MHz 64-QFN | Microchip

ATMEGA128A-MUR ✓ Active

Specification Comparison

Parameter ATMEGA64-16MU ATMEGA128A-MUR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status NRND Active
Stock Status In Stock In Stock
Unit Price (USD) $0.00 $5.20
Core Processor AVR (8-bit RISC) AVR
Core Size 8-Bit 8-Bit
Maximum Clock Frequency 16 MHz —
Program Memory Type FLASH —
Program Memory Size 64KB (32K x 16) —
RAM Size 4KB —
EEPROM Size 2KB —
Number of Instructions 130 (most single-cycle) —
Performance Approaching 1 MIPS per MHz (up to 16 MIPS at 16 MHz) —
Operating Voltage 4.5 V to 5.5 V (16 MHz speed grade) —
Package 64-QFN (9x9 mm) with exposed pad 64-VFQFN Exposed Pad (9x9 mm)
Mounting Type Surface Mount Surface Mount
Operating Temperature [DATA_NEEDED: Operating Temperature Range] [DATA_NEEDED: operating temperature range]
Architecture AVR enhanced RISC, fully static operation —
Programming Interface In-System Programmable (ISP) —
JTAG On-chip JTAG for debug and boundary scan —
Product Status Mature; not recommended for new designs - replaced by ATmega64A —
Maximum Clock Speed — 16 MHz
Flash Memory — 128 KB (64K x 16)
EEPROM — 4 KB
SRAM — 4 KB
Supply Voltage Range — 2.7 V to 5.5 V
General Purpose I/O — 53 lines
Working Registers — 32 general purpose
Instructions — 133 powerful instructions, most single-cycle
Timer/Counters — 4 flexible timer/counters with compare modes and PWM
Connectivity — EBI/EMI, I2C (Two-Wire Interface), SPI, UART/USART (2x USART)
Real-Time Counter — Yes
Packaging — Tape & Reel (TR)
Lifecycle Status — Active

Datasheets & Resources

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