ATMEGA64-16MUR vs ATMEGA64A-MU Comparison
Detailed side-by-side comparison of ATMEGA64-16MUR 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
ATMEGA64-16MUR - 8-Bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA64-16MUR β ActiveMicrochip Technology
ATMEGA64A-MU - 8-Bit AVR MCU, 16MHz, 64KB Flash | Microchip
ATMEGA64A-MU β ActiveSpecification Comparison
| Parameter | ATMEGA64-16MUR | ATMEGA64A-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.21 | $4.24 |
| Core | AVR 8-bit RISC | β |
| Data Bus Width | 8 bit | β |
| Maximum Clock Frequency | 16 MHz | β |
| Flash Memory Size | 64 KB (32K x 16) | β |
| SRAM Size | 4 KB | β |
| EEPROM Size | 2 KB | β |
| Supply Voltage Range | 4.5 V to 5.5 V | [DATA_NEEDED: Supply Voltage Range] |
| Number of I/O Ports | 53 | β |
| Timers | 2 x 8-bit, 2 x 16-bit | β |
| UART / USART | 2 | β |
| ADC Resolution | 10 bit | β |
| ADC Channels | 8 | β |
| Serial Interfaces | SPI, TWI (I2C), JTAG | β |
| Package | 64-QFN / MLF, 9 x 9 mm | 64-QFN (9x9 mm), exposed pad, surface mount |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: exact temperature range code] | β |
| MIPS per MHz | Approaching 1 | β |
| Lifecycle Status | Active / mature, replaced by ATmega64A | β |
| Core Architecture | β | 8-bit AVR RISC |
| Max Clock Frequency | β | 16 MHz |
| Flash Memory | β | 64 KB (32K x 16) ISP, read-while-write |
| EEPROM | β | 2 KB |
| SRAM | β | 4 KB |
| General Purpose I/O | β | 53 lines |
| Working Registers | β | 32 |
| Timer/Counters | β | 4 (two 8-bit, two 16-bit) plus RTC |
| USART Interfaces | β | 2 |
| ADC | β | 8-channel 10-bit |
| TWI (I2C) | β | Yes, byte-oriented |
| SPI | β | Yes |
| JTAG Interface | β | Yes (on-chip debug and boundary scan) |
| Operating Temperature Range | β | [DATA_NEEDED: Operating Temperature Range] |
| Pin Compatibility | β | 100% pin compatible with ATmega103 |