ATMEGA645P-MU vs ATMEGA645-16MUR Comparison
Detailed side-by-side comparison of ATMEGA645P-MU by Microchip Technology and ATMEGA645-16MUR 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
ATMEGA645P-MU - 8-Bit AVR MCU 64KB 16MHz 64-QFN | Microchip
ATMEGA645P-MU β ActiveMicrochip Technology
ATMEGA645-16MUR - 8-bit AVR MCU 64KB 16MHz 64-QFN | Microchip
ATMEGA645-16MUR β ActiveSpecification Comparison
| Parameter | ATMEGA645P-MU | ATMEGA645-16MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.21 | $3.35 |
| Core Processor | AVR 8-bit RISC | β |
| Core Size | 8-bit | 8-Bit |
| Speed | 16 MHz | β |
| Flash Memory | 64 KB (32K x 16) ISP | β |
| EEPROM | 2 KB | β |
| SRAM | 4 KB | β |
| GPIO Count | 54 | β |
| Operating Voltage Range | 2.7 V to 5.5 V | β |
| ADC Resolution | 10-bit | 10 bit |
| ADC Channels | 8 | 8 |
| Peripherals | LCD controller, Brown-out Detect/Reset, POR, PWM, WDT | β |
| Connectivity | SPI, UART/USART, TWI (I2C) | β |
| Package | 64-QFN (9x9 mm) MLF, surface mount | 64-QFN (9 x 9 mm) |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C (Industrial) |
| Technology Feature | picoPower low-power technology | β |
| Debug Interface | JTAG | β |
| RoHS Status | Green / RoHS compliant (per FindIC listing) | β |
| Mounting Type | Surface Mount | Surface Mount |
| Core Architecture | β | 8-bit AVR RISC |
| Maximum Clock Frequency | β | 16 MHz |
| Program Memory Size | β | 64 KB (32K x 16) Flash |
| EEPROM Size | β | 2 KB |
| SRAM Size | β | 4 KB |
| Supply Voltage Range | β | 4.5 V to 5.5 V |
| Number of I/O | β | 53 |
| Interfaces | β | JTAG, SPI, USART, I2C (TWI) |
| LCD Controller | β | Yes (segment LCD driver) |
| Throughput | β | 16 MIPS at 16 MHz |
| Packaging | β | Tape & Reel, Green/RoHS |
| Instructions | β | 130 (most single-cycle) |