ATMEGA649P-MUR vs ATMEGA649P-MU Comparison
Detailed side-by-side comparison of ATMEGA649P-MUR by Microchip Technology and ATMEGA649P-MU 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
ATMEGA649P-MUR - 16MHz 8-bit AVR MCU, 64KB Flash, 64-QFN | Microchip
ATMEGA649P-MUR β ActiveMicrochip Technology
ATMEGA649P-MU - 8-bit AVR MCU 64KB Flash LCD 16MHz | Microchip
ATMEGA649P-MU β ActiveSpecification Comparison
| Parameter | ATMEGA649P-MUR | ATMEGA649P-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.10 | $3.91 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Maximum Clock Speed | 16 MHz | β |
| Program Memory (Flash) | 64 KB (32K x 16) | β |
| EEPROM Size | 2 KB | β |
| SRAM Size | 4 KB | β |
| General-Purpose I/O Lines | 54/69 | β |
| Supply Voltage Range | 2.7 V to 5.5 V | β |
| Operating Temperature | -40C to +85C (Industrial) | β |
| Package | 64-QFN (9x9 mm) with exposed pad | 64-QFN (9x9 mm), MLF/VQFN |
| Mounting Type | Surface Mount | Surface Mount |
| LCD Controller | Integrated, up to 4x25 segments | Yes (segment LCD driver) |
| ADC | 10-bit, up to 8 channels | β |
| Timers/Counters | Two 8-bit, One 16-bit | β |
| Communication Interfaces | USART, SPI, TWI (I2C) | β |
| Debug Interface | JTAG / debugWIRE | JTAG (on-chip debug, boundary scan) |
| Watchdog Timer | Yes, with separate on-chip oscillator | β |
| RoHS Status | Compliant | Green (RoHS compliant) |
| Lead-Free / Green | Yes (Green) | β |
| Packing Media | Tape and Reel (4000 per reel) | β |
| Speed | β | 16 MHz |
| Flash Memory | β | 64 KB (32K x 16) |
| EEPROM | β | 2 KB |
| SRAM | β | 4 KB |
| Connectivity | β | SPI, UART/USART |
| General Purpose I/O | β | 54 / 69 |
| Operating Voltage | β | 1.8 V to 5.5 V |
| Working Registers | β | 32 general purpose |
| Low Power Technology | β | picoPower |
| Temperature Range | β | Industrial (Ind Temp) |
| Programming | β | ISP (In-System Programmable), read-while-write |