8-bit PIC microcontroller featuring 3.5KB FLASH memory and 128B RAM. Operates at up to 20MHz with an 8-bit data bus and SPI interface. Includes 11 I/Os, 2 timers/counters, and internal oscillator. Supports a supply voltage range of 2V to 5.5V, with a maximum power dissipation of 800mW. Packaged in a 20-pin PDIP, this component is suitable for operation between -40°C and 85°C.
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Microchip PIC16F639-I/P technical specifications.
| Access Time | 20us |
| Package/Case | PDIP |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Interface | SPI |
| Lead Free | Lead Free |
| Max Frequency | 20MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 800mW |
| Max Supply Voltage | 5.5V |
| Memory Size | 3.5KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 2V |
| Number of I/Os | 11 |
| Number of Programmable I/O | 12 |
| Number of Timers/Counters | 2 |
| Oscillator Type | Internal |
| Package Quantity | 22 |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, WDT, LVD |
| Radiation Hardening | No |
| RAM Size | 128B |
| RoHS Compliant | No |
| Series | PIC® 16F |
| Watchdog Timer | Yes |
| RoHS | Not CompliantNo |
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