ATMEGA64-16MUR vs ATMEGA649-16MUR Comparison
Detailed side-by-side comparison of ATMEGA64-16MUR by Microchip Technology and ATMEGA649-16MUR 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
ATMEGA649-16MUR - 8-bit AVR MCU 64KB 16MHz LCD | Microchip
ATMEGA649-16MUR β ActiveSpecification Comparison
| Parameter | ATMEGA64-16MUR | ATMEGA649-16MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.21 | $7.60 |
| 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 | β |
| 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), VFQFN exposed pad |
| 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 |
| Core Size | β | 8-bit |
| Speed | β | 16 MHz |
| Flash Memory | β | 64 KB (32K x 16) |
| EEPROM | β | 2 KB |
| SRAM | β | 4 KB |
| GPIO | β | 54 / 69 general purpose I/O lines |
| Working Registers | β | 32 general purpose |
| Instructions | β | 130 powerful instructions, most single-cycle |
| LCD Driver | β | Yes (segment LCD) |
| JTAG Interface | β | Yes (boundary-scan, on-chip debug, programming) |
| Supply Voltage | β | 5 V (16 MHz operation) |
| Temperature Range | β | [DATA_NEEDED: operating temperature range] |
| Programming | β | ISP (in-system, self-programming Flash) |
| RoHS Status | β | GREEN (per distributor listing) |