ATMEGA64L-8MQ vs ATMEGA649A-MU Comparison
Detailed side-by-side comparison of ATMEGA64L-8MQ by Microchip Technology and ATMEGA649A-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
ATMEGA649A-MU - 8-bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA649A-MU β ActiveSpecification Comparison
| Parameter | ATMEGA64L-8MQ | ATMEGA649A-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Nrnd | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.95 | $4.42 |
| Core | AVR 8-bit RISC | β |
| Core Size | 8-Bit | β |
| 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 | 1.8 V to 5.5 V (4.5 V to 5.5 V for 16 MHz operation) |
| 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) with exposed pad (64-VFQFN) |
| 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 Architecture | β | 8-bit AVR RISC |
| Flash Memory | β | 64 KB (32K x 16) ISP Flash |
| EEPROM | β | 2 KB |
| SRAM | β | 4 KB |
| Maximum Clock Speed | β | 16 MHz |
| General Purpose I/O | β | 54/69 I/O lines |
| Working Registers | β | 32 general purpose registers |
| Debug Interface | β | JTAG (boundary scan and on-chip debug) |
| Operating Temperature | β | -40C to +85C (Industrial) |
| Program Memory Type | β | Flash (read-while-write) |
| Series | β | AVR ATmega |
| RoHS Status | β | Compliant (Green package) |
| Core Performance | β | Up to 16 MIPS at 16 MHz (single-cycle instructions) |