8-bit RISC microcontroller featuring a 3KB OTP memory and 72B RAM. Operates at up to 20MHz with an external oscillator, supporting RS-232 interface. Includes 20 I/O pins, one timer/counter, and POR/WDT peripherals. Packaged in a 28-pin SOIC (SO-28) with a voltage range of 4.5V to 5.5V.
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Microchip PIC16C57-HSI/SO technical specifications.
| Access Time | 20us |
| Package/Case | SOIC |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Frequency | 20MHz |
| Interface | RS-232 |
| Lead Free | Lead Free |
| Max Frequency | 40MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 3KB |
| Memory Type | OTP |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 800mW |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4.5V |
| Number of I/Os | 20 |
| Number of Programmable I/O | 20 |
| Number of Timers/Counters | 1 |
| Operating Supply Voltage | 5V |
| Oscillator Type | External |
| Package Quantity | 27 |
| Packaging | Rail/Tube |
| Peripherals | POR, WDT |
| Radiation Hardening | No |
| RAM Size | 72B |
| Series | PIC® 16C |
| Watchdog Timer | Yes |
| RoHS | Not CompliantNo |
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