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| PartNumber | PIC16F819-I/SS | PIC16F819-I/SSTSL | PIC16F819-I/SSG |
| Description | 8-bit Microcontrollers - MCU 3.5KB 256 RAM 16 I/O | 8-bit Microcontrollers - MCU 3.5 KB 256 RAM 16I/O | 8-bit Microcontrollers - MCU 3.5KB 256 RAM 16 I/O Lead Free Package |
| Manufacturer | Microchip | Microchip | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SSOP-20 | SSOP-20 | - |
| Series | PIC16(L)F81x | PIC16(L)F81x | - |
| Core | PIC | PIC | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 20 MHz | 20 MHz | - |
| Program Memory Size | 3.5 kB | 3.5 kB | - |
| Data RAM Size | 256 B | 256 B | - |
| ADC Resolution | 10 bit | 10 bit | - |
| Number of I/Os | 16 I/O | 16 I/O | - |
| Operating Supply Voltage | 2 V to 5.5 V | 4 V to 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tube | Tube | - |
| Height | 1.75 mm | 1.75 mm | - |
| Length | 7.2 mm | 7.2 mm | - |
| Product | MCU | MCU | - |
| Program Memory Type | Flash | Flash | - |
| Width | 5.3 mm | 5.3 mm | - |
| Brand | Microchip Technology | Microchip Technology | - |
| Data ROM Size | 128 B | - | - |
| Data ROM Type | Flash | - | - |
| Interface Type | I2C, SPI, SSP | I2C, SPI, SSP | - |
| Number of ADC Channels | 5 | 5 | - |
| Number of Timers/Counters | 1 Timer | 3 Timer | - |
| Processor Series | PIC16 | PIC16 | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 67 | 67 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4 V | 4 V | - |
| Tradename | PIC | PIC | - |
| Unit Weight | 0.016000 oz | 0.016000 oz | - |