ATMEGA128A-MN vs ATMEGA1284P-MUR Comparison

Detailed side-by-side comparison of ATMEGA128A-MN by Microchip Technology and ATMEGA1284P-MUR 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-MN

ATMEGA128A-MN - 8-bit AVR MCU, 128KB Flash 16MHz | Microchip

ATMEGA128A-MN βœ“ Active
Microchip Technology
ATMEGA1284P-MUR

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

ATMEGA1284P-MUR βœ“ Active

Specification Comparison

Parameter ATMEGA128A-MN ATMEGA1284P-MUR
Brand Microchip Technology Microchip Technology
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $5.42 $0.00
Core AVR 8-bit RISC AVR 8-bit RISC
Program Memory Size 128KB (64K x 16) FLASH β€”
Program Memory Type FLASH (read-while-write) β€”
EEPROM Size 4KB β€”
SRAM Size 4KB β€”
Maximum Clock Frequency 16 MHz β€”
Number of I/O 53 β€”
General Purpose Working Registers 32 β€”
Oscillator Type Internal β€”
Package / Case 64-QFN (9x9 mm), VFQFN exposed pad β€”
Mounting Style Surface Mount β€”
Operating Temperature -40C to +105C β€”
Supply Voltage [DATA_NEEDED: supply voltage range] β€”
Timers / Counters Four flexible timer/counters plus real-time counter β€”
Interface Type [DATA_NEEDED: interface type list] β€”
Packaging Tray β€”
RoHS Status Green (per Mouser listing) β€”
Max Clock Frequency β€” 20 MHz
Flash Program Memory β€” 128 KB (64K x 16), In-System Programmable
SRAM β€” 16 KB
EEPROM β€” 4 KB
Supply Voltage Range β€” 2.7 V to 5.5 V
Throughput β€” Up to 20 MIPS at 20 MHz
General Purpose I/O Lines β€” 32
USARTs β€” 2
Timer/Counters β€” 3 (with compare modes and PWM)
ADC β€” 8-channel, 10-bit
Serial Interfaces β€” TWI (I2C, byte-oriented), SPI, 2x USART
Real Time Counter β€” Yes (RTC)
Working Registers β€” 32 x 8 general purpose
Instructions β€” 131 instructions, most single-cycle
Multiplier β€” On-chip 2-cycle hardware multiplier
Package β€” 44-VQFN (7x7 mm), exposed pad
Mounting Type β€” Surface Mount
Debug / Programming β€” ISP (In-Circuit Serial Programming), JTAG
Life Cycle Stage β€” Active

Datasheets & Resources

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