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