ATMEGA329PA-MU vs ATMEGA169PA-MNR Comparison
Detailed side-by-side comparison of ATMEGA329PA-MU by Microchip Technology and ATMEGA169PA-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
ATMEGA329PA-MU - 8-bit AVR MCU, 32KB Flash, 20MHz, 64-QFN | Microchip
ATMEGA329PA-MU ✓ ActiveMicrochip Technology
ATMEGA169PA-MNR - 8-bit AVR MCU 16KB Flash 16MHz | Microchip
ATMEGA169PA-MNR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA329PA-MU | ATMEGA169PA-MNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.18 | $1.80 |
| Core Architecture | AVR 8-bit RISC | — |
| Program Memory Type | Flash (ISP, read-while-write) | — |
| Program Memory Size | 32 KB (16K x 16) | — |
| SRAM | 2 KB | — |
| EEPROM | 1 KB | — |
| Max CPU Clock | 20 MHz | — |
| Supply Voltage (Vcc) | 4.5 V to 5.5 V | — |
| Operating Temperature | -40 C to +85 C (Industrial) | [DATA_NEEDED: operating temperature range] |
| I/O Pins | 54 | — |
| General Purpose Registers | 32 | — |
| ADC | 8-channel, 10-bit | [DATA_NEEDED: ADC channel count] |
| Timers/Counters | 2 x 8-bit, 1 x 16-bit | — |
| PWM Channels | 4 | — |
| Communication Interfaces | USART, SPI, TWI (I2C), JTAG | — |
| Package | 64-QFN (9x9 mm) | 64-QFN (MLF), 9 x 9 mm |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| RoHS Status | Compliant (lead-free, Green) | — |
| Core Processor | — | AVR ATmega, 8-bit RISC |
| Core Size | — | 8-Bit |
| Max Clock Frequency | — | 16 MHz |
| Flash Memory Size | — | 16 KB (8K x 16) |
| EEPROM Size | — | 512 B |
| SRAM Size | — | 1 KB |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| General Purpose I/O | — | 54 I/O lines |
| Instruction Set | — | 133 powerful instructions, mostly single-cycle |
| Programming Interface | — | ISP / ICSP |
| Technology | — | picoPower low-power AVR |
| Timers | — | 2 x 8-bit, 1 x 16-bit with PWM |
| Data Bus Width | — | 8 Bit |
| Lifecycle Stage | — | Active |
| Packaging | — | Tape and Reel (MNR) |