8-bit AVR microcontroller featuring 16KB FLASH memory and 1KB RAM. Operates at up to 20MHz with a 2.7V to 5.5V supply voltage range. Offers 23 programmable I/O pins, 8 ADC channels, 6 PWM channels, and multiple communication interfaces including I2C, SPI, and USART. Includes integrated peripherals like Brown-out Detect/Reset, POR, and WDT. Packaged in a 32-TQFP (7x7mm) surface-mount case with tin-matte plating, operating from -40°C to 85°C.
Frequency20MHz
PackageA
MountingSurface Mount
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Technical Specifications
Microchip ATMEGA168P-20AU technical specifications.
General
| Package/Case | A |
| Contact Plating | Tin, Matte |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Density | 16KB |
| Frequency | 20MHz |
| Height | 1mm |
| Interface | I2C, SPI, USART |
| Lead Free | Lead Free |
| Length | 7mm |
| Max Frequency | 20MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 16KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of ADC Channels | 8 |
| Number of I/Os | 23 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 23 |
| Number of PWM Channels | 6 |
| Number of SPI Channels | 2 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 250 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Radiation Hardening | No |
| RAM Size | 1KB |
| Reach SVHC Compliant | Yes |
| RoHS Compliant | Yes |
| Series | ATmega168P |
| Termination | SMD/SMT |
| Watchdog Timer | Yes |
| Weight | 0.002568oz |
| Width | 7mm |
Compliance
| RoHS | Compliant |
Datasheet
Microchip ATMEGA168P-20AU Datasheet
Download the complete datasheet for Microchip ATMEGA168P-20AU to view detailed technical specifications.
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