ATMEGA64L-8MUR vs ATMEGA649P-MUR Comparison
Detailed side-by-side comparison of ATMEGA64L-8MUR by Microchip Technology and ATMEGA649P-MUR 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 ActiveSpecification Comparison
| Parameter | ATMEGA64L-8MUR | ATMEGA649P-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Nrnd | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.16 | $5.10 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 8 MHz | β |
| Program Memory Size | 64 KB (32K x 16) FLASH | β |
| RAM Size | 4 KB SRAM | β |
| EEPROM Size | 2 KB | 2 KB |
| Number of I/O | 53 | β |
| Supply Voltage Range | 2.7 V to 5.5 V (L version) | 2.7 V to 5.5 V |
| Operating Temperature | -40C to +85C | -40C to +85C (Industrial) |
| Package | 64-QFN (9x9 mm) MLF | 64-QFN (9x9 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | β |
| Connectivity | I2C (TWI), SPI, UART/USART x2 | β |
| Data Converters | 8-channel 10-bit ADC | β |
| Oscillator Type | External (XTAL) | β |
| Program Memory Type | In-System Programmable FLASH | β |
| Timers | Two 8-bit, Two 16-bit | β |
| JTAG | Yes (on-chip debug and boundary scan) | β |
| Architecture | Advanced RISC, 130 instructions, 32 x 8 registers | β |
| Maximum Clock Speed | β | 16 MHz |
| Program Memory (Flash) | β | 64 KB (32K x 16) |
| SRAM Size | β | 4 KB |
| General-Purpose I/O Lines | β | 54/69 |
| LCD Controller | β | Integrated, up to 4x25 segments |
| ADC | β | 10-bit, up to 8 channels |
| Timers/Counters | β | Two 8-bit, One 16-bit |
| Communication Interfaces | β | USART, SPI, TWI (I2C) |
| Debug Interface | β | JTAG / debugWIRE |
| Watchdog Timer | β | Yes, with separate on-chip oscillator |
| RoHS Status | β | Compliant |
| Lead-Free / Green | β | Yes (Green) |
| Packing Media | β | Tape and Reel (4000 per reel) |