8-bit RISC microcontroller featuring a 40MHz maximum clock speed and 20MHz operating frequency. This surface mount device utilizes an EPROM/OTP memory type with 512B capacity and 24B RAM. Includes RS-232 interface, 20 programmable I/O pins, one timer/counter, and POR/WDT peripherals. Operates from 2.5V to 5.5V supply voltage with a maximum power dissipation of 800mW. Packaged in a 28-pin SOIC (SO-28) format.
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Microchip PIC16C55A-40/SO technical specifications.
| Access Time | 40us |
| 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 | 70°C |
| Min Operating Temperature | 0°C |
| Max Power Dissipation | 800mW |
| Max Supply Voltage | 5.5V |
| Memory Size | 512B |
| Memory Type | EPROM, , OTP |
| Min Supply Voltage | 2.5V |
| Mount | Surface Mount |
| Number of Programmable I/O | 20 |
| Number of Timers/Counters | 1 |
| Oscillator Type | External |
| Package Quantity | 27 |
| Packaging | Rail/Tube |
| Peripherals | POR, WDT |
| Radiation Hardening | No |
| RAM Size | 24B |
| RoHS Compliant | Yes |
| Series | PIC® 16C |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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