8-Bit Microcontroller featuring a 25MHz 8051 core architecture. This CMOS MCU offers 8KB of FLASH memory and 1.25KB of RAM, with an access time of 25µs. Integrated peripherals include POR, PWM, and WDT, alongside 5 channels and 5 timers/counters. Connectivity is supported via I2C, SPI, UART, USART, SMBus, and 2-Wire interfaces, with 25 programmable I/Os. Operates from 2.7V to 3.6V, with a temperature range of -40°C to 85°C.
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Silicon Labs C8051F315 technical specifications.
| Access Time | 25us |
| Package/Case | QFN |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | I2C, SPI, UART, USART, SMBus, 2-Wire |
| Lead Free | Contains Lead |
| Max Frequency | 25MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 8KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.7V |
| Number of Channels | 5 |
| Number of I/Os | 25 |
| Number of Programmable I/O | 25 |
| Number of Timers/Counters | 5 |
| Oscillator Type | Internal |
| Package Quantity | 73 |
| Packaging | Rail/Tube |
| Peripherals | POR, PWM, WDT |
| RAM Size | 1.25KB |
| RoHS Compliant | No |
| Series | C8051F31x |
| RoHS | Not Compliant |
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