ATMEGA64A-MUR vs ATMEGA64A-MU Comparison
Detailed side-by-side comparison of ATMEGA64A-MUR by Microchip Technology and ATMEGA64A-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
ATMEGA64A-MUR - AVR 8-bit MCU 64KB Flash 16MHz QFN-64 | Microchip
ATMEGA64A-MUR ✓ ActiveMicrochip Technology
ATMEGA64A-MU - 8-Bit AVR MCU, 16MHz, 64KB Flash | Microchip
ATMEGA64A-MU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA64A-MUR | ATMEGA64A-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.42 | $4.24 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Program Memory Size | 64KB (32K x 16) Flash | — |
| Program Memory Type | ISP Flash, read-while-write | — |
| EEPROM Size | 2KB | — |
| SRAM Size | 4KB (4K x 8) | — |
| Maximum Clock Speed | 16 MHz | — |
| Supply Voltage Range | 2.7 V to 5.5 V | [DATA_NEEDED: Supply Voltage Range] |
| Number of I/O | 53 | — |
| General Purpose Working Registers | 32 | — |
| Instruction Set | 130 powerful instructions, most single-cycle | — |
| Timers/Counters | 4 flexible timer/counters plus real-time counter | — |
| Oscillator Type | Internal | — |
| Package / Case | 64-VFQFN Exposed Pad (9x9 mm) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Industrial (-40C to +85C) | — |
| Packaging | Tape & Reel | — |
| Programming Interface | ISP (In-System Programmable), JTAG | — |
| Max Clock Frequency | — | 16 MHz |
| Flash Memory | — | 64 KB (32K x 16) ISP, read-while-write |
| EEPROM | — | 2 KB |
| SRAM | — | 4 KB |
| General Purpose I/O | — | 53 lines |
| Working Registers | — | 32 |
| Timer/Counters | — | 4 (two 8-bit, two 16-bit) plus RTC |
| USART Interfaces | — | 2 |
| ADC | — | 8-channel 10-bit |
| TWI (I2C) | — | Yes, byte-oriented |
| SPI | — | Yes |
| JTAG Interface | — | Yes (on-chip debug and boundary scan) |
| Operating Temperature Range | — | [DATA_NEEDED: Operating Temperature Range] |
| Package | — | 64-QFN (9x9 mm), exposed pad, surface mount |
| Pin Compatibility | — | 100% pin compatible with ATmega103 |