ATMEGA169PA-MU vs ATMEGA649A-MU Comparison
Detailed side-by-side comparison of ATMEGA169PA-MU 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
ATMEGA169PA-MU - 8-bit AVR MCU 16KB Flash 64-QFN | Microchip
ATMEGA169PA-MU ✓ ActiveMicrochip Technology
ATMEGA649A-MU - 8-bit AVR MCU 64KB Flash 16MHz | Microchip
ATMEGA649A-MU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA169PA-MU | ATMEGA649A-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.10 | $4.42 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 16 MHz | — |
| Program Memory Type | FLASH | Flash (read-while-write) |
| Program Memory Size | 16 KB (8K x 16) | — |
| EEPROM Size | 512 B | — |
| RAM Size | 1 KB | — |
| Number of I/O | 54/69 | — |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V (4.5 V to 5.5 V for 16 MHz operation) |
| Architecture | Advanced RISC, 133 instructions, most single-cycle | — |
| Working Registers | 32 x 8-bit general purpose | 32 general purpose registers |
| Performance | Up to 16 MIPS at 16 MHz | — |
| Debug/Programming | JTAG (IEEE 1149.1), ISP, IAP | — |
| Low Power Technology | picoPower | — |
| Package | 64-QFN (9x9 mm) with exposed pad | 64-QFN (9x9 mm) with exposed pad (64-VFQFN) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C (Industrial) |
| Lifecycle Status | Active | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant (Green package) |
| Series | AVR ATmega | AVR ATmega |
| Core Architecture | — | 8-bit AVR RISC |
| Flash Memory | — | 64 KB (32K x 16) ISP Flash |
| EEPROM | — | 2 KB |
| SRAM | — | 4 KB |
| Maximum Clock Speed | — | 16 MHz |
| General Purpose I/O | — | 54/69 I/O lines |
| Debug Interface | — | JTAG (boundary scan and on-chip debug) |
| Core Performance | — | Up to 16 MIPS at 16 MHz (single-cycle instructions) |