ATMEGA649P-MU vs ATMEGA165PA-MNR Comparison
Detailed side-by-side comparison of ATMEGA649P-MU by Microchip Technology and ATMEGA165PA-MNR 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 ActiveMicrochip Technology
ATMEGA165PA-MNR - 8-bit AVR MCU, 16KB Flash, 16MHz | Microchip
ATMEGA165PA-MNR β ActiveSpecification Comparison
| Parameter | ATMEGA649P-MU | ATMEGA165PA-MNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.91 | $0.00 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 16 MHz | β |
| Flash Memory | 64 KB (32K x 16) | 16 KB (8K x 16) |
| EEPROM | 2 KB | 512 B |
| SRAM | 4 KB | 1 KB |
| Connectivity | SPI, UART/USART | β |
| General Purpose I/O | 54 / 69 | β |
| LCD Controller | Yes (segment LCD driver) | β |
| Operating Voltage | 1.8 V to 5.5 V | β |
| Working Registers | 32 general purpose | β |
| Debug Interface | JTAG (on-chip debug, boundary scan) | JTAG / ICSP (2 device I/O pins + reset) |
| Low Power Technology | picoPower | picoPower |
| Package | 64-QFN (9x9 mm), MLF/VQFN | 64-VFQFN Exposed Pad (9x9 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Range | Industrial (Ind Temp) | β |
| RoHS Status | Green (RoHS compliant) | β |
| Programming | ISP (In-System Programmable), read-while-write | β |
| Speed (Max Clock) | β | 16 MHz |
| Supply Voltage Range | β | 1.8 V to 5.5 V |
| Number of I/O | β | 54 |
| General Purpose Working Registers | β | 32 |
| Instruction Set | β | 133 instructions, most single-cycle |
| Performance | β | Up to 16 MIPS at 16 MHz |
| Flash Programming | β | ISP with read-while-write |
| Lifecycle Status | β | ACTIVE |