ATMEGA1284P-MUR vs ATMEGA128L-8AI Comparison

Detailed side-by-side comparison of ATMEGA1284P-MUR by Microchip Technology and ATMEGA128L-8AI 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
ATMEGA1284P-MUR

ATMEGA1284P-MUR - 8-bit AVR MCU 20MHz 128KB Flash | Microchip

ATMEGA1284P-MUR βœ“ Active
Microchip Technology
ATMEGA128L-8AI ATMEGA128L-8AI - 8-bit AVR MCU 8MHz 128KB TQFP-64 | Microchip

ATMEGA128L-8AI - 8-bit AVR MCU 8MHz 128KB TQFP-64 | Microchip

ATMEGA128L-8AI βœ“ Active

Specification Comparison

Parameter ATMEGA1284P-MUR ATMEGA128L-8AI
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $0.00 $6.60
Core AVR 8-bit RISC AVR 8-bit RISC
Max Clock Frequency 20 MHz β€”
Flash Program Memory 128 KB (64K x 16), In-System Programmable β€”
SRAM 16 KB β€”
EEPROM 4 KB β€”
Supply Voltage Range 2.7 V to 5.5 V 2.7V to 5.5V
Throughput Up to 20 MIPS at 20 MHz β€”
General Purpose I/O Lines 32 β€”
USARTs 2 β€”
Timer/Counters 3 (with compare modes and PWM) β€”
ADC 8-channel, 10-bit 8-channel 10-bit
Serial Interfaces TWI (I2C, byte-oriented), SPI, 2x USART β€”
Real Time Counter Yes (RTC) β€”
Working Registers 32 x 8 general purpose β€”
Instructions 131 instructions, most single-cycle β€”
Multiplier On-chip 2-cycle hardware multiplier β€”
Package 44-VQFN (7x7 mm), exposed pad 64-TQFP (14x14 mm)
Mounting Type Surface Mount Surface Mount
Debug / Programming ISP (In-Circuit Serial Programming), JTAG β€”
Life Cycle Stage Active β€”
Program Memory Size β€” 128KB (64K x 16) Flash
Program Memory Type β€” In-System Programmable FLASH
RAM Size β€” 4K x 8 SRAM
EEPROM Size β€” 4KB
Maximum Clock Speed β€” 8MHz
MIPS Throughput β€” Up to 8 MIPS at 8MHz (approx. 1 MIPS/MHz)
Timers β€” Two 8-bit, two 16-bit
Communication Interfaces β€” 2x USART, SPI, TWI (I2C)
Debug Interface β€” JTAG (on-chip debug and boundary scan)
Operating Temperature β€” -40C to +85C (industrial, A grade)
Number of I/O β€” 53 programmable I/O lines
RoHS Status β€” [DATA_NEEDED: RoHS compliance confirmation]
MSL Level β€” [DATA_NEEDED: moisture sensitivity level]

Datasheets & Resources

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