| PartNumber | AT89LP216-20XU | AT89LP216-20SU | AT89LP216-20PU |
| Description | 8-bit Microcontrollers - MCU SINGLE CYCLE 2K ISP FLASH 2.4-5.5V | 8-bit Microcontrollers - MCU SINGLE CYCLE 2K ISP FLASH 2.4-5.5V | 8-bit Microcontrollers - MCU SINGLE CYCLE 2K ISP FLASH 2.4-5.5V |
| 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 | TSSOP-16 | SOIC-16 | PDIP-16 |
| Series | 89LP | 89LP | 89LP |
| Core | 8051 | 8051 | 8051 |
| 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 | 14 I/O | 14 I/O | 14 I/O |
| Operating Supply Voltage | 2.4 V to 5.5 V | 2.4 V to 5.5 V | 2.4 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tube | Tube | - |
| Height | 0.85 mm | 2.35 mm | 3.6 mm |
| Length | 5 mm | 10.3 mm | 20 mm |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Width | 4.4 mm | 7.5 mm | 6.3 mm |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Interface Type | SPI, UART | SPI, UART | SPI, UART |
| Number of Timers/Counters | 2 Timer | 2 Timer | 2 Timer |
| Processor Series | AT89x | AT89x | AT89x |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 90 | 46 | 30 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 2.4 V | 2.4 V | 2.4 V |
| Unit Weight | 0.006102 oz | 0.023492 oz | 0.057419 oz |
| Moisture Sensitive | - | Yes | - |