ATMEGA128L-8AN vs ATMEGA128L-8AU Comparison

Detailed side-by-side comparison of ATMEGA128L-8AN by Microchip Technology and ATMEGA128L-8AU 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
ATMEGA128L-8AU ATMEGA128L-8AU - 8MHz 128KB Flash AVR MCU | Microchip

ATMEGA128L-8AU - 8MHz 128KB Flash AVR MCU | Microchip

ATMEGA128L-8AU ✓ Active

Specification Comparison

Parameter ATMEGA128L-8AN ATMEGA128L-8AU
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $11.85 $23.49
Core Architecture 8-bit AVR RISC AVR 8-bit RISC
Program Memory (Flash) 128 KB (64K x 16) —
SRAM 4 KB 4 KB
EEPROM 4 KB 4 KB
Maximum Clock Frequency 8 MHz —
Supply Voltage Range 2.7 V to 5.5 V 2.7 V to 5.5 V
GPIO Pins 53 —
ADC 8-channel, 10-bit —
Timers/Counters 4 flexible Timer/Counters with PWM 2 x 8-bit, 2 x 16-bit
Communication Interfaces 2x USART, SPI, TWI (I2C-compatible) —
JTAG Interface Yes (IEEE 1149.1-compliant, on-chip debug) —
Package 64-pin TQFP (14x14 mm), 1 mm height, Tape & Reel 64-TQFP (14x14 mm)
Mounting Type Surface Mount Surface Mount
Operating Temperature Industrial, -40C to +85C (R suffix indicates T&R packaging) -40C to +85C (industrial)
Watchdog Timer Yes, with separate on-chip oscillator —
Instruction Set 133 powerful instructions, mostly single-cycle —
Throughput Up to 1 MIPS per MHz —
RoHS Status Compliant (Green, Pb-free) Compliant
Max Clock Frequency — 8 MHz
Flash Memory — 128 KB (64K x 16)
I/O Pins — 53
ADC Resolution — 10-bit, 8 channels
USARTs — 2
Debug Interface — JTAG (on-chip debug + boundary scan)
MIPS — Up to 8 MIPS at 8 MHz (1 MIPS/MHz)
Low-Power Sleep Modes — 6 modes
In-System Programming — Yes (ISP via SPI)

Datasheets & Resources

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