| PartNumber | ATTINY2313-20MUR | ATTINY2313-20MU | ATTINY2313-20PU |
| Description | 8-bit Microcontrollers - MCU AVR 2KB FLSH 128B EE 128B SRAM 1UART 20P | 8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 18 I/O Pins | 8-bit Microcontrollers - MCU 2kB Flash 0.128kB EEPROM 18 I/O Pins |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | Through Hole |
| Package / Case | MLF-20 | MLF-20 | PDIP-20 |
| Series | ATtiny2313 | ATtiny2313 | ATtiny2313 |
| Core | AVR | AVR | AVR |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 20 MHz | 20 MHz | 20 MHz |
| Program Memory Size | 2 kB | 2 kB | 2 kB |
| Data RAM Size | 128 B | 128 B | 128 B |
| ADC Resolution | No ADC | No ADC | No ADC |
| Number of I/Os | 18 I/O | 18 I/O | 18 I/O |
| Operating Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Tray | Tube |
| Height | 0.74 mm | 0.74 mm | 4.95 mm |
| Length | 4 mm | 4 mm | 26.92 mm |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Width | 4 mm | 4 mm | 7.11 mm |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Interface Type | SPI/USART/USI | SPI, UART, USI | SPI, UART, USI |
| Number of Timers/Counters | 2 Timer | 2 Timer | 2 Timer |
| Processor Series | tinyAVR | tinyAVR | tinyAVR |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 6000 | 490 | 18 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
| Tradename | AVR | AVR | AVR |
| Unit Weight | 0.001309 oz | 0.001309 oz | 0.079719 oz |
| Data RAM Type | - | SRAM | SRAM |
| Data ROM Size | - | 128 B | 128 B |
| Data ROM Type | - | EEPROM | EEPROM |