ATMEGA1284P-MU vs ATMEGA1284P-MUR Comparison
Detailed side-by-side comparison of ATMEGA1284P-MU 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
ATMEGA1284P-MU - 128KB Flash 8-Bit AVR MCU 20MHz | Microchip
ATMEGA1284P-MU β ActiveMicrochip Technology
ATMEGA1284P-MUR - 8-bit AVR MCU 20MHz 128KB Flash | Microchip
ATMEGA1284P-MUR β ActiveSpecification Comparison
| Parameter | ATMEGA1284P-MU | ATMEGA1284P-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.10 | $0.00 |
| Core Architecture | 8-bit AVR RISC | β |
| Max CPU Clock | 20 MHz | β |
| Flash Memory | 128 KB (64K x 16) ISP, Read-While-Write | β |
| EEPROM | 4 KB | 4 KB |
| SRAM | 16 KB | 16 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| I/O Lines | 32 general purpose | β |
| USART | 2 | β |
| Timer/Counters | 3 (with compare modes and PWM) | 3 (with compare modes and PWM) |
| Real Time Counter (RTC) | Yes | β |
| 10-bit ADC | 8 channels | β |
| TWI (I2C) | 1, byte-oriented 2-wire | β |
| SPI | 1 | β |
| Watchdog Timer | Yes, programmable with on-chip oscillator | β |
| Package | 44-VQFN (7x7 mm) with Exposed Pad | 44-VQFN (7x7 mm), exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: temperature range for -MU speed grade] | β |
| Programming Interface | ISP via SPI, self-programming boot support | β |
| RoHS Status | Compliant (per Microchip product page) | β |
| Core | β | AVR 8-bit RISC |
| Max Clock Frequency | β | 20 MHz |
| Flash Program Memory | β | 128 KB (64K x 16), In-System Programmable |
| Throughput | β | Up to 20 MIPS at 20 MHz |
| General Purpose I/O Lines | β | 32 |
| USARTs | β | 2 |
| 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 |
| Debug / Programming | β | ISP (In-Circuit Serial Programming), JTAG |
| Life Cycle Stage | β | Active |