8-bit RISC microcontroller operating at up to 20MHz, featuring 512B EPROM/OTP memory and 24B RAM. This surface mount device offers 20 programmable I/O pins, one timer/counter, and RS-232 interface. It operates from a 4.5V to 5.5V supply, with a typical 5V operating voltage, and includes POR and WDT peripherals. Designed for a temperature range of -40°C to 85°C, this lead-free, RoHS compliant component is packaged in a 28-pin SOIC (SO-28) for tape and reel distribution.
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Microchip PIC16C55AT-20I/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 |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 800mW |
| Max Supply Voltage | 5.5V |
| Memory Size | 512B |
| Memory Type | EPROM, , OTP |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Number of Programmable I/O | 20 |
| Number of Timers/Counters | 1 |
| Operating Supply Voltage | 5V |
| Oscillator Type | External |
| Package Quantity | 1600 |
| Packaging | Tape and Reel |
| Peripherals | POR, WDT |
| Radiation Hardening | No |
| RAM Size | 24B |
| RoHS Compliant | Yes |
| Series | PIC® 16C |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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