8-Bit Microcontroller, featuring a 50MHz CMOS core architecture based on the 8051. This FLASH memory microcontroller offers 16KB of program memory and 1.25KB of RAM. It supports multiple interfaces including I2C, SPI, UART, USART, and SMBus, with 18 programmable I/Os. Operating from 1.8V to 5.25V, it includes 25 ADC channels, 4 timers/counters, and peripherals like POR, PWM, WDT, and a temperature sensor. Packaged in a 4mm x 4mm x 0.8mm QFN with tin-matte plating, it is RoHS compliant and suitable for surface mounting.
Frequency50MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Silicon Labs C8051F542-IM technical specifications.
General
| Package/Case | QFN |
| Contact Plating | Tin, Matte |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 50MHz |
| Height | 0.8mm |
| Interface | I2C, SPI, UART, USART, SMBus, 2-Wire |
| Length | 4mm |
| Max Frequency | 50MHz |
| Max Operating Temperature | 125°C |
| Max Supply Voltage | 5.25V |
| Memory Size | 16KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of ADC Channels | 25 |
| Number of Channels | 6 |
| Number of I/Os | 18 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 18 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 1 |
| Oscillator Type | Internal |
| Package Quantity | 91 |
| Packaging | Rail/Tube |
| Peripherals | POR, PWM, WDT, Temp Sensor |
| RAM Size | 1.25KB |
| RoHS Compliant | Yes |
| Series | C8051F54x |
| Watchdog Timer | Yes |
| Width | 4mm |
Compliance
| RoHS | Compliant |
Datasheet
Silicon Labs C8051F542-IM Datasheet
Download the complete datasheet for Silicon Labs C8051F542-IM to view detailed technical specifications.
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