8-bit microcontroller featuring 3.5KB FLASH program memory and 128B RAM. Operates at up to 20MHz with an 8-bit data bus width and supports SPI interface. Includes 11 I/Os, 12 programmable I/Os, and 2 timers/counters with an internal oscillator. Packaged in a 20-pin SOIC for surface mounting, this lead-free component operates from 2V to 5.5V and boasts a wide temperature range of -40°C to 125°C. Integrated peripherals include Brown-out Detect/Reset, POR, WDT, and LVD.
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Microchip PIC16F639-E/SO technical specifications.
| Access Time | 20us |
| Package/Case | SOIC |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Interface | SPI |
| Lead Free | Lead Free |
| Max Frequency | 20MHz |
| Max Operating Temperature | 125°C |
| Max Power Dissipation | 800mW |
| Max Supply Voltage | 5.5V |
| Memory Size | 3.5KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2V |
| Mount | Surface Mount |
| Number of I/Os | 11 |
| Number of Programmable I/O | 12 |
| Number of Timers/Counters | 2 |
| Oscillator Type | Internal |
| Package Quantity | 100 |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, WDT, LVD |
| Radiation Hardening | No |
| RAM Size | 128B |
| Series | PIC® 16F |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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