8-Bit Microcontroller, featuring a 100MHz 8051 core architecture and 128KB FLASH memory. This surface-mount device offers 64 programmable I/Os, supporting I2C, SPI, UART, USART, EBI/EMI, SMBus, and 2-Wire interfaces. Includes 8.25KB RAM and peripherals such as Brown-out Detect/Reset, POR, PWM, WDT, and a Temp Sensor. Operates from 3V to 3.6V with an access time of 100µs, within a temperature range of -40°C to 85°C. Packaged in TQFP for tape and reel distribution.
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Silicon Labs C8051F122R technical specifications.
| Access Time | 100us |
| Package/Case | TQFP |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | I2C, SPI, UART, USART, EBI/EMI, SMBus, 2-Wire |
| Lead Free | Contains Lead |
| Max Frequency | 100MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 3V |
| Mount | Surface Mount |
| Number of Channels | 6 |
| Number of I/Os | 64 |
| Number of Programmable I/O | 64 |
| Oscillator Type | Internal |
| Package Quantity | 250 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor |
| RAM Size | 8.25KB |
| RoHS Compliant | No |
| Series | C8051F12x |
| RoHS | Not Compliant |
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