ATMEGA168PA-MU vs ATMEGA168P-20MU Comparison
Detailed side-by-side comparison of ATMEGA168PA-MU by Microchip Technology and ATMEGA168P-20MU 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
ATMEGA168PA-MU - 8-bit AVR MCU 16KB 20MHz VQFN-32 | Microchip
ATMEGA168PA-MU ✓ ActiveMicrochip Technology
ATMEGA168P-20MU - 8-bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA168P-20MU ✓ ActiveSpecification Comparison
| Parameter | ATMEGA168PA-MU | ATMEGA168P-20MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.72 | $1.38 |
| Core Processor | AVR 8-bit RISC | AVR |
| Core Size | 8-bit | 8-Bit |
| Speed | 20 MHz | 20 MHz |
| Flash Memory | 16 KB (8K x 16) | — |
| EEPROM | 512 B | — |
| SRAM | 1 KB | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Number of I/O | 23 | 23 |
| ADC Resolution | 10-bit | 10-bit |
| Number of ADC Channels | 6 | 8 (in QFN/TQFP packages) |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
| Communication Interfaces | I2C, SPI, USART | — |
| Timers | Two 8-bit, One 16-bit | — |
| Operating Temperature | -40C to +85C | -40C to +85C |
| Package | 32-VQFN (5x5 mm, 0.5 mm pitch, MLF-32) | 32-VQFN (5x5 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Data Bus Width | 8 Bit | — |
| RoHS Status | Compliant (GREEN) | Compliant |
| Oscillator Type | Internal | Internal |
| Program Memory Size | — | 16 KB (8K x 16) FLASH |
| EEPROM Size | — | 512 B |
| RAM Size | — | 1 KB SRAM |
| Connectivity | — | I2C, SPI, USART |
| Operating Voltage Range | — | 1.8 V to 5.5 V |
| Programming | — | ICSP, debugWIRE |
| Technology | — | picoPower low-power |