8-Bit Microcontroller featuring an 8051 CPU core operating at up to 25MHz. This CMOS device offers 4KB of FLASH memory and 0.25KB of RAM, with an access time of 25µs. Integrated peripherals include I2C, UART, USART, SMBus, and 2-Wire interfaces, alongside 3 PWM channels and 3 timers/counters. The microcontroller supports 8 programmable I/Os and operates from a 2.7V to 3.6V supply. Packaged in a lead-free QFN with tin-matte plating, it is suitable for surface-mount applications.
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Silicon Labs C8051F304-GM technical specifications.
| Access Time | 25us |
| Package/Case | QFN |
| Contact Plating | Tin, Matte |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Density | 4KB |
| Frequency | 25MHz |
| Interface | I2C, UART, USART, SMBus, 2-Wire |
| Lead Free | Lead Free |
| Max Frequency | 25MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 4KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.7V |
| Number of Channels | 3 |
| Number of I/Os | 8 |
| Number of Programmable I/O | 8 |
| Number of PWM Channels | 3 |
| Number of Timers/Counters | 3 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 122 |
| Packaging | Rail/Tube |
| Peripherals | POR, PWM, WDT |
| RAM Size | 0.25KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | C8051F30x |
| Termination | SMD/SMT |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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