ATMEGA649P-MU vs ATMEGA169PA-MN Comparison
Detailed side-by-side comparison of ATMEGA649P-MU by Microchip Technology and ATMEGA169PA-MN 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 ✓ ActiveMicrochip Technology
ATMEGA169PA-MN - 16MHz AVR MCU 16KB Flash QFN-64 | Microchip
ATMEGA169PA-MN ✓ ActiveSpecification Comparison
| Parameter | ATMEGA649P-MU | ATMEGA169PA-MN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | AVR | — |
| Core Size | 8-Bit | 8-bit |
| Speed | 16 MHz | — |
| Flash Memory | 64 KB (32K x 16) | — |
| EEPROM | 2 KB | — |
| SRAM | 4 KB | — |
| Connectivity | SPI, UART/USART | — |
| General Purpose I/O | 54 / 69 | — |
| LCD Controller | Yes (segment LCD driver) | Up to 4 COM x 25 SEG |
| Operating Voltage | 1.8 V to 5.5 V | — |
| Working Registers | 32 general purpose | 32 general purpose |
| Debug Interface | JTAG (on-chip debug, boundary scan) | — |
| Low Power Technology | picoPower | — |
| Package | 64-QFN (9x9 mm), MLF/VQFN | — |
| Mounting Type | Surface Mount | — |
| Temperature Range | Industrial (Ind Temp) | — |
| RoHS Status | Green (RoHS compliant) | — |
| Programming | ISP (In-System Programmable), read-while-write | — |
| Core Architecture | — | 8-bit AVR RISC |
| Maximum Clock Frequency | — | 16 MHz |
| Program Memory Size | — | 16 KB (8K x 16) |
| Program Memory Type | — | ISP Flash (read-while-write) |
| EEPROM Size | — | 512 B |
| RAM Size | — | 1 KB (1K x 8) |
| Number of I/O | — | 54 |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Oscillator Type | — | Internal |
| Instruction Set | — | 130 powerful instructions, most single-cycle |
| Operating Temperature | — | -40C to +105C |
| Package / Case | — | 64-QFN (9x9 mm) MLF, exposed pad |
| Mounting Style | — | Surface Mount |
| Packaging | — | Tray |
| Series | — | AVR ATmega picoPower |