8-Bit Microcontroller featuring a 100MHz 8051 CPU core. This FLASH memory microcontroller offers 128KB of program memory and 8.25KB of RAM. Integrated peripherals include I2C, SPI, UART, SMBus, USART, EBI/EMI, and 2-Wire interfaces, alongside 64 programmable I/Os and 5 timers/counters. Operating from 3V to 3.6V, this CMOS device is housed in a TQFP package suitable for surface mounting.
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| Access Time | 100us |
| Package/Case | TQFP |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | I2C, SPI, UART, SMBus, USART, EBI/EMI, 2-Wire |
| Lead Free | Contains Lead |
| Max Frequency | 100MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Min Supply Voltage | 3V |
| Mount | Surface Mount |
| Number of Channels | 6 |
| Number of I/Os | 64 |
| Number of Programmable I/O | 64 |
| Number of Timers/Counters | 5 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 90 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor |
| Radiation Hardening | No |
| RAM Size | 8.25KB |
| RoHS Compliant | No |
| Series | C8051F12x |
| Watchdog Timer | Yes |
| RoHS | Not CompliantNo |
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