ATMEGA128L-8MJ vs ATMEGA1281V-8MU Comparison

Detailed side-by-side comparison of ATMEGA128L-8MJ by Microchip Technology and ATMEGA1281V-8MU 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-8MJ

ATMEGA128L-8MJ - 8-bit AVR MCU, 128KB Flash, 8MHz | Microchip

ATMEGA128L-8MJ βœ“ Active
Microchip Technology
ATMEGA1281V-8MU

ATMEGA1281V-8MU - 8MHz AVR MCU, 128KB Flash | Microchip

ATMEGA1281V-8MU βœ“ Active

Specification Comparison

Parameter ATMEGA128L-8MJ ATMEGA1281V-8MU
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $10.95 $5.92
Core Architecture 8-bit AVR RISC AVR 8-bit RISC
Flash Program Memory 128 KB (In-System Programmable, Read-While-Write) β€”
SRAM 4 KB 8 KB
EEPROM 4 KB 4 KB
Maximum Clock Frequency 8 MHz β€”
Operating Voltage Range 2.7 V to 5.5 V β€”
General Purpose I/O Lines 53 β€”
Working Registers 32 x 8-bit 32 x 8-bit
Timers/Counters 4 (with compare modes and PWM) 6 (two 8-bit, four 16-bit)
Real Time Counter Yes (RTC) β€”
USART 2 2
Two-wire Serial Interface (TWI) Yes (byte-oriented) β€”
ADC 8-channel, 10-bit 8-channel, 10-bit
JTAG Yes (on-chip debug and boundary scan) β€”
Package 64-VFQFN with Exposed Pad (MLF) 64-QFN (MLF), 9 x 9 mm
Mounting Type Surface Mount Surface Mount
Operating Temperature [DATA_NEEDED: operating temperature range] β€”
Throughput Approx. 8 MIPS at 8 MHz (most instructions single-cycle) β€”
Data Bus Width β€” 8 Bit
Maximum Clock Speed β€” 8 MHz
Flash Memory β€” 128 KB (64K x 16) In-System Programmable
Supply Voltage Range β€” 1.8 V to 5.5 V
General Purpose I/O β€” 54 lines
SPI β€” 1
TWI (I2C-compatible) β€” 1
JTAG Debug / Boundary Scan β€” Yes
Instructions β€” 133, most single-cycle
RoHS Status β€” Compliant (green package)
Lifecycle Stage β€” ACTIVE

Datasheets & Resources

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