ATMEGA649V-8AUR vs ATMEGA649P-MUR Comparison
Detailed side-by-side comparison of ATMEGA649V-8AUR 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
ATMEGA649V-8AUR - 8MHz AVR MCU 64KB Flash LCD | Microchip
ATMEGA649V-8AUR β ActiveMicrochip Technology
ATMEGA649P-MUR - 16MHz 8-bit AVR MCU, 64KB Flash, 64-QFN | Microchip
ATMEGA649P-MUR β ActiveSpecification Comparison
| Parameter | ATMEGA649V-8AUR | ATMEGA649P-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.88 | $5.10 |
| Core Architecture | 8-bit AVR RISC | β |
| Program Memory Size | 64KB (32K x 16) Flash | β |
| EEPROM Size | 2KB | 2 KB |
| SRAM Size | 4KB | 4 KB |
| Maximum Clock Frequency | 8 MHz | β |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.7 V to 5.5 V |
| General Purpose I/O | 54 I/O lines | β |
| LCD Driver | Segment LCD controller (up to 4x40 / 132 segments per datasheet) | β |
| JTAG Interface | Yes (boundary-scan and on-chip debug) | β |
| Package | 64-TQFP (14x14 mm) | 64-QFN (9x9 mm) with exposed pad |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | β |
| RoHS Status | Compliant | Compliant |
| Lifecycle Status | Active (newer device available: ATMEGA649A) | β |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C (Industrial) |
| ADC Resolution | [DATA_NEEDED: ADC resolution and channels] | β |
| Timers | [DATA_NEEDED: timer peripheral count and sizes] | β |
| Communication Interfaces | [DATA_NEEDED: USART/SPI/TWI count] | USART, SPI, TWI (I2C) |
| MIPS Rating | [DATA_NEEDED: MIPS at 8 MHz] | β |
| MSL Rating | [DATA_NEEDED: moisture sensitivity level] | β |
| Core Processor | β | AVR |
| Core Size | β | 8-Bit |
| Maximum Clock Speed | β | 16 MHz |
| Program Memory (Flash) | β | 64 KB (32K x 16) |
| 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 |
| Debug Interface | β | JTAG / debugWIRE |
| Watchdog Timer | β | Yes, with separate on-chip oscillator |
| Lead-Free / Green | β | Yes (Green) |
| Packing Media | β | Tape and Reel (4000 per reel) |