ATMEGA64L-8MQ vs ATMEGA649P-MU Comparison
Detailed side-by-side comparison of ATMEGA64L-8MQ by Microchip Technology and ATMEGA649P-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
ATMEGA649P-MU - 8-bit AVR MCU 64KB Flash LCD 16MHz | Microchip
ATMEGA649P-MU β ActiveSpecification Comparison
| Parameter | ATMEGA64L-8MQ | ATMEGA649P-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Nrnd | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.95 | $3.91 |
| Core | AVR 8-bit RISC | β |
| Core Size | 8-Bit | 8-Bit |
| Max Clock Frequency | 8 MHz | β |
| Flash Memory Size | 64KB (32K x 16) | β |
| SRAM Size | 4KB | β |
| EEPROM Size | 2KB | β |
| Supply Voltage Range | 2.7 V to 5.5 V | β |
| MIPS Throughput | up to 8 MIPS (approx. 1 MIPS/MHz) | β |
| Instruction Set | 130 powerful instructions, most single-cycle | β |
| General Purpose Registers | 32 x 8 | β |
| Package | 64-VFQFN (9x9 mm), exposed pad | 64-QFN (9x9 mm), MLF/VQFN |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Extended industrial | β |
| Number of Pins | 64 | β |
| Terminal Form | No-lead (QCCN) | β |
| RoHS / Green Status | GREEN, RoHS-compliant (Q suffix) | β |
| Packaging | Tape & Reel (R suffix) | β |
| Lifecycle | Mature product; not recommended for new designs; replaced by ATmega64A | β |
| Core Processor | β | AVR |
| Speed | β | 16 MHz |
| Flash Memory | β | 64 KB (32K x 16) |
| EEPROM | β | 2 KB |
| SRAM | β | 4 KB |
| Connectivity | β | SPI, UART/USART |
| General Purpose I/O | β | 54 / 69 |
| LCD Controller | β | Yes (segment LCD driver) |
| Operating Voltage | β | 1.8 V to 5.5 V |
| Working Registers | β | 32 general purpose |
| Debug Interface | β | JTAG (on-chip debug, boundary scan) |
| Low Power Technology | β | picoPower |
| Temperature Range | β | Industrial (Ind Temp) |
| RoHS Status | β | Green (RoHS compliant) |
| Programming | β | ISP (In-System Programmable), read-while-write |