8-bit microcontroller featuring an 8051 core architecture and 8-bit data bus width, operating at a maximum frequency of 25MHz. This CMOS device offers 32KB of FLASH memory and 4.25KB of RAM, with 24 programmable I/O pins. Integrated peripherals include I2C, SPI, UART, USART, SMBus, and 2-Wire interfaces, along with 6 PWM channels and 4 timers/counters. The microcontroller supports a supply voltage range of 900mV to 3.6V and operates between -40°C and 85°C, packaged in a 32-pin QFN (MO-220VHHD) format.
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Silicon Labs C8051F920-GM technical specifications.
| Package/Case | QFN |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 25MHz |
| Interface | I2C, SPI, UART, USART, SMBus, 2-Wire |
| Max Frequency | 25MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 32KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 900mV |
| Number of I/Os | 24 |
| Number of Programmable I/O | 24 |
| Number of PWM Channels | 6 |
| Number of Timers/Counters | 4 |
| Oscillator Type | Internal |
| Package Quantity | 60 |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor |
| Radiation Hardening | No |
| RAM Size | 4.25KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | C8051F9xx |
| RoHS | Compliant |
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