ATMEGA128A-AU vs ATMEGA128A-MNR Comparison

Detailed side-by-side comparison of ATMEGA128A-AU by Microchip Technology and ATMEGA128A-MNR 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
ATMEGA128A-AU ATMEGA128A-AU - 8-bit AVR MCU 128KB Flash 16MHz TQFP-64 | Microchip

ATMEGA128A-AU - 8-bit AVR MCU 128KB Flash 16MHz TQFP-64 | Microchip

ATMEGA128A-AU ✓ Active

Specification Comparison

Parameter ATMEGA128A-AU ATMEGA128A-MNR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $4.30 $5.42
Core Processor AVR —
Core Size 8-Bit —
Architecture Enhanced RISC, 133 instructions —
Max Clock Frequency 16 MHz —
Flash Memory 128 KB (64K x 16), In-System Programmable, read-while-write —
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 —
Timers/Counters 4 flexible timer/counters with compare modes and PWM —
Communication Interfaces 2x USART, TWI (I2C), SPI —
ADC 8-channel, 10-bit —
Real-Time Counter Yes (RTC) —
Debug / Boundary Scan JTAG (IEEE 1149.1) —
Package 64-TQFP (14x14 mm) —
Mounting Type Surface Mount —
Operating Temperature [DATA_NEEDED: operating temperature range] -40C to +105C
Projected End of Life 2048-10-03 (per distributor lifecycle data) —
Core — AVR 8-bit RISC
Program Memory Size — 128KB (64K x 16) FLASH
Program Memory Type — FLASH (read-while-write)
EEPROM Size — 4KB
SRAM Size — 4KB
Maximum Clock Frequency — 16 MHz
Number of I/O — 53
General Purpose Working Registers — 32
Oscillator Type — Internal
Package / Case — 64-QFN (9x9 mm), VFQFN exposed pad
Mounting Style — Surface Mount
Supply Voltage — [DATA_NEEDED: supply voltage range]
Timers / Counters — Four flexible timer/counters plus real-time counter
Interface Type — [DATA_NEEDED: interface type list]
Packaging — Tray
RoHS Status — Green (per Mouser listing)

Datasheets & Resources

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