8-bit microcontroller featuring an 8051 core architecture with an 8KB EPROM/OTP memory. This surface-mount QFN package offers 17 programmable I/Os, 4 timers/counters, and a maximum frequency of 25MHz. Integrated peripherals include POR, PWM, WDT, and a temperature sensor, with support for I2C, SPI, UART, USART, SMBus, and 2-Wire interfaces. Operating voltage ranges from 1.8V to 3.6V, with an operating temperature range of -40°C to 85°C.
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| Package/Case | QFN |
| Contact Plating | Tin |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | I2C, SPI, UART, USART, SMBus, 2-Wire |
| Max Frequency | 25MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 8KB |
| Memory Type | EPROM, , OTP |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of Channels | 3 |
| Number of I/Os | 17 |
| Number of Programmable I/O | 17 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Package Quantity | 1500 |
| Packaging | Tape and Reel |
| Peripherals | POR, PWM, WDT, Temp Sensor |
| RAM Size | 768B |
| Series | C8051T63x |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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