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