8-bit microcontroller featuring an 8051 core architecture, operating at up to 48MHz. This surface mount device, housed in a QFN package with tin contact plating, offers 21 programmable I/Os and 1.25KB of RAM. Integrated peripherals include POR, PWM, WDT, and a temperature sensor, with support for I2C, SPI, USB, UART, and USART interfaces. Powering from 1.8V to 3.6V, it includes 16KB of OTP/EPROM memory and four timers/counters.
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| Package/Case | QFN |
| Contact Plating | Tin |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | I2C, SPI, USB, UART, USART |
| Max Frequency | 48MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 16KB |
| Memory Type | OTP, , EPROM |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of Channels | 5 |
| Number of I/Os | 21 |
| Number of Programmable I/O | 21 |
| Number of Timers/Counters | 4 |
| Operating Supply Voltage | 3V |
| Oscillator Type | Internal |
| Package Quantity | 1500 |
| Packaging | Tape and Reel |
| Peripherals | POR, PWM, WDT, Temp Sensor |
| RAM Size | 1.25KB |
| Series | C8051T32x |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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