| Manufacturer | Microchip Tech |
| Mfr. Part # | ATMEGA88PA-PU |
| Package | DIP-28_300mil |
| Datasheet | Microchip Tech ATMEGA88PA-PU |
| Description | AVR 20MHz FLASH 1.8V ~ 5.5V 8-Bit DIP-28_300mil ATMEL & AVR ROHS |
Specifications
| Attribute | Value |
| Category | Embedded Processors & Controllers/ATMEL & AVR |
| Datasheet | Microchip Tech ATMEGA88PA-PU |
| RoHS | |
| SPI | 2 |
| EEPROM Size | 512Bytes |
| USB Host/OTG | 0 |
| D/A | 0 |
| CAN | 0 |
| Core Processor | AVR |
| I2C（SMBUS/PMBUS） | 1 |
| A/D | 8x10bit |
| Features | – |
| Speed | 20MHz |
| RAM Size | 1KB |
| Program Memory Type | FLASH |
| UART/USART | 1 |
| Number of I/O | 23 |
| PWM | 6 |
| USB Device | 0 |
| Voltage – Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Ethernet | 0 |
| Core Size | 8-Bit |
| Program Memory Size | 8KB (4KW) |
| LCD | 0 |
