8-bit AVR microcontroller featuring 32KB FLASH memory and an AVR core architecture. Operates at up to 20MHz with 23 I/Os, supporting I2C, SPI, and UART interfaces. Includes 1 I2C channel, 2 SPI channels, 1 UART channel, and 6 PWM channels. Packaged in a 32-TQFP surface mount with an operating temperature range of -40°C to 105°C and supply voltage from 1.8V to 5.5V. Peripherals include Brown-out Detect/Reset, POR, PWM, and WDT. RoHS compliant.
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Microchip ATMEGA328P-ANR technical specifications.
| Package/Case | A |
| Core Architecture | AVR |
| Frequency | 20MHz |
| Height | 1.2mm |
| Interface | I2C, SPI, UART, USART |
| Max Operating Temperature | 105°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 32KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of I/Os | 23 |
| Number of I2C Channels | 1 |
| Number of PWM Channels | 6 |
| Number of SPI Channels | 2 |
| Number of UART Channels | 1 |
| Oscillator Type | Internal |
| Packaging | Cut Tape |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RoHS Compliant | Yes |
| Series | AVR® ATmega |
| RoHS | Compliant |
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