ATMEGA168PA-AUR vs ATMEGA168P-20AUR Comparison
Detailed side-by-side comparison of ATMEGA168PA-AUR by Microchip Technology and ATMEGA168P-20AUR 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-AUR - 8-bit AVR MCU 20MHz 16KB Flash TQFP-32 | Microchip
ATMEGA168PA-AUR ✓ ActiveMicrochip Technology
ATMEGA168P-20AUR - 8-bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA168P-20AUR ✓ ActiveSpecification Comparison
| Parameter | ATMEGA168PA-AUR | ATMEGA168P-20AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.85 | $1.49 |
| Core Processor | AVR 8-bit RISC | — |
| Core Size | 8-Bit | — |
| Maximum Clock Frequency | 20 MHz | 20 MHz |
| Flash Memory Size | 16 KB (8K x 16) | — |
| SRAM Size | 1 KB | — |
| EEPROM Size | 512 B | — |
| Supply Voltage Range | 1.8 V to 5.5 V | 2.7 V to 5.5 V |
| Number of I/O | 23 | — |
| Timers/Counters | 3 (two 8-bit, one 16-bit) | — |
| ADC Resolution | 10 bit, 8 channels (6 differential) | 10 bit |
| Communication Interfaces | USART, SPI, I2C (Two-Wire) | USART, SPI, I2C (TWI) |
| Operating Temperature | -40C to +85C | -40C to +85C |
| Package | 32-TQFP (7 x 7 mm) | 32-TQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel | — |
| RoHS Status | Compliant | — |
| Low Power Technology | picoPower | picoPower |
| Internal Oscillator | Calibrated RC, 0.128 MHz to 8 MHz | — |
| Core Architecture | — | 8-bit AVR RISC |
| Flash Memory | — | 16 KB (8K x 16) ISP |
| SRAM | — | 1 KB |
| EEPROM | — | 512 B |
| Number of I/O Lines | — | 23 |
| ADC Channels | — | 8 (TQFP/QFN packages) |
| Timers | — | 2 x 8-bit, 1 x 16-bit |
| PWM Channels | — | Yes (timer compare outputs) |
| Debug Interface | — | debugWIRE on-chip debugging |
| Programming | — | In-Circuit Serial Programming (ICSP) |
| Lifecycle Status | — | Active |