| PartNumber | ATMEGA88-20PU | ATMEGA88-20PI | ATMEGA88-20PJ |
| Description | 8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 23 I/O Pins | IC MCU 8BIT 8KB FLASH 28DIP | IC MCU 8BIT 8KB FLASH 28DIP |
| Manufacturer | Microchip | - | - |
| Product Category | 8-bit Microcontrollers - MCU | - | - |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | PDIP-28 | - | - |
| Series | ATmega88 | - | - |
| Core | AVR | - | - |
| Data Bus Width | 8 bit | - | - |
| Maximum Clock Frequency | 20 MHz | - | - |
| Program Memory Size | 8 kB | - | - |
| Data RAM Size | 1 kB | - | - |
| ADC Resolution | 10 bit | - | - |
| Number of I/Os | 23 I/O | - | - |
| Operating Supply Voltage | 2.7 V to 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Tube | - | - |
| Height | 3.3 mm | - | - |
| Length | 34.67 mm | - | - |
| Product | MCU | - | - |
| Program Memory Type | Flash | - | - |
| Width | 7.62 mm | - | - |
| Brand | Microchip Technology / Atmel | - | - |
| Data RAM Type | SRAM | - | - |
| Data ROM Size | 512 B | - | - |
| Data ROM Type | EEPROM | - | - |
| Interface Type | 2-Wire, SPI, Serial, USART | - | - |
| Number of ADC Channels | 6 | - | - |
| Number of Timers/Counters | 3 Timer | - | - |
| Processor Series | megaAVR | - | - |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 14 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 2.7 V | - | - |
| Tradename | AVR | - | - |
| Unit Weight | 0.147798 oz | - | - |