8-Bit RISC Microcontroller (MCU) featuring an 8051 core architecture operating at up to 25MHz. This CMOS component offers 0.75KB RAM and 2KB OTP/EPROM memory, with 17 programmable I/Os. Integrated peripherals include POR, PWM, and WDT, alongside multiple communication interfaces such as I2C, SPI, UART, USART, and SMBus. The device operates from 1.8V to 3.6V, with a temperature range of -40°C to 85°C, housed in a compact 4mm x 4mm QFN package.
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| Package/Case | QFN |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 25MHz |
| Height | 0.95mm |
| Interface | I2C, SPI, UART, USART, SMBus, 2-Wire |
| Length | 4mm |
| Max Frequency | 25MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 2KB |
| Memory Type | OTP, , EPROM |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.8V |
| Number of Channels | 3 |
| Number of I/Os | 17 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 17 |
| Number of PWM Channels | 3 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 1 |
| Oscillator Type | Internal |
| Package Quantity | 91 |
| Packaging | Rail/Tube |
| Peripherals | POR, PWM, WDT |
| RAM Size | 0.75KB |
| RoHS Compliant | Yes |
| Series | C8051T63x |
| Width | 4mm |
| RoHS | Compliant |
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