ATMEGA1284P-MUR vs ATMEGA128A-AUR Comparison
Detailed side-by-side comparison of ATMEGA1284P-MUR by Microchip Technology and ATMEGA128A-AUR 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 β ActiveMicrochip Technology
ATMEGA128A-AUR - 8-Bit AVR MCU 128KB Flash 16MHz TQFP-64 | Microchip
ATMEGA128A-AUR β ActiveSpecification Comparison
| Parameter | ATMEGA1284P-MUR | ATMEGA128A-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $3.12 |
| Core | AVR 8-bit RISC | β |
| Max Clock Frequency | 20 MHz | β |
| Flash Program Memory | 128 KB (64K x 16), In-System Programmable | β |
| SRAM | 16 KB | 4KB |
| EEPROM | 4 KB | 4KB |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Throughput | Up to 20 MIPS at 20 MHz | β |
| General Purpose I/O Lines | 32 | β |
| USARTs | 2 | 2 |
| Timer/Counters | 3 (with compare modes and PWM) | β |
| ADC | 8-channel, 10-bit | β |
| Serial Interfaces | TWI (I2C, byte-oriented), SPI, 2x USART | TWI (I2C), SPI, 2x USART |
| Real Time Counter | Yes (RTC) | β |
| Working Registers | 32 x 8 general purpose | 32 general purpose |
| 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 |
| Core Architecture | β | AVR 8-bit RISC |
| Flash Memory | β | 128KB (64K x 16) In-System Programmable |
| Maximum Clock Frequency | β | 16 MHz |
| I/O Lines | β | 53 |
| Instruction Set | β | 133 powerful instructions, most single-cycle |
| Timers/Counters | β | 4 flexible timer/counters with compare modes and PWM |
| Operating Temperature | β | Industrial range ([DATA_NEEDED: exact min/max C]) |
| Real-Time Counter | β | Yes |
| RoHS Status | β | [DATA_NEEDED: RoHS status] |