ATMEGA2561-16MU vs ATMEGA128L-8MN Comparison

Detailed side-by-side comparison of ATMEGA2561-16MU by Microchip Technology and ATMEGA128L-8MN 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
ATMEGA2561-16MU ATMEGA2561-16MU - 8-bit AVR MCU 256KB Flash 16MHz 64-QFN | Microchip

ATMEGA2561-16MU - 8-bit AVR MCU 256KB Flash 16MHz 64-QFN | Microchip

ATMEGA2561-16MU ✓ Active
Microchip Technology
ATMEGA128L-8MN ATMEGA128L-8MN - 8MHz AVR MCU 128KB Flash 64-QFN | Microchip

ATMEGA128L-8MN - 8MHz AVR MCU 128KB Flash 64-QFN | Microchip

ATMEGA128L-8MN ✓ Active

Specification Comparison

Parameter ATMEGA2561-16MU ATMEGA128L-8MN
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $11.83 $7.68
Core Architecture AVR 8-bit RISC 8-bit AVR RISC
Maximum CPU Frequency 16 MHz —
MIPS Throughput 16 MIPS —
Program Flash Memory 256 KB (128K x 16) —
SRAM 8 KB —
EEPROM 4 KB —
Operating Voltage (VCC) 4.5 V to 5.5 V —
Programmable I/O Lines 54 —
General-Purpose Working Registers 32 —
ADC 8-channel, 10-bit 8-channel, 10-bit
USART 4 channels —
SPI 1 channel (Master/Slave) —
TWI (I2C) 1 channel (byte-oriented) —
Timer/Counters 2x 8-bit + 4x 16-bit with PWM —
Watchdog Timer Yes, with separate on-chip oscillator —
Analog Comparator On-chip, with selectable hysteresis —
JTAG Debug Interface Yes (boundary-scan capable) —
External Memory Interface (EBI/EMI) Yes —
Package 64-VFQFN (9x9 mm) with exposed pad 64-QFN (9x9 mm)
Operating Temperature -40 C to +85 C (industrial) [DATA_NEEDED: operating temperature range]
Mounting Type Surface Mount Surface Mount
MSL Level [DATA_NEEDED: MSL level] —
Lead-Free / RoHS Yes / Compliant —
Program Memory Size — 128 KB (64K x 16) Flash
SRAM Size — 4 KB (4K x 8)
EEPROM Size — 4 KB
Maximum Clock Speed — 8 MHz
Supply Voltage Range — 2.7 V to 5.5 V
I/O Count — 53 programmable I/O lines
JTAG Interface — Yes (on-chip debug and boundary-scan)
Timers — 2 x 8-bit, 2 x 16-bit with PWM
Communication Interfaces — 2 x USART, SPI, 2-wire (I2C-compatible)
Instruction Set — 133 instructions, most single-cycle
Lifecycle Status — Active
Series — AVR ATmega

Datasheets & Resources

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