8-Bit Microcontroller (MCU) featuring an 8051 core architecture operating up to 48MHz. This CMOS device offers 64KB of FLASH memory and 4.25KB of RAM, with 25 programmable I/O pins. Integrated peripherals include 21 ADC channels, 6 timers/counters, 2 UART channels, 2 USB channels, and 1 SPI channel. The QFN-32 package measures 5mm x 5mm x 1mm with Tin, Matte contact plating, supporting operating voltages from 1.8V to 3.6V and temperatures from -40°C to 85°C. ROHS compliant.
Frequency48MHz
PackageQFN
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Technical Specifications
Silicon Labs C8051F381-GM technical specifications.
General
| Package/Case | QFN |
| Contact Plating | Tin, Matte |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 48MHz |
| Height | 1mm |
| Length | 5mm |
| Max Frequency | 48MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 1.8V |
| Number of ADC Channels | 21 |
| Number of Channels | 5 |
| Number of I/Os | 25 |
| Number of Programmable I/O | 25 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 6 |
| Number of UART Channels | 2 |
| Number of USB Channels | 2 |
| Oscillator Type | Internal |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor |
| RAM Size | 4.25KB |
| RoHS Compliant | Yes |
| Series | C8051F38x |
| Width | 5mm |
Compliance
| RoHS | Compliant |
Datasheet
Silicon Labs C8051F381-GM Datasheet
Download the complete datasheet for Silicon Labs C8051F381-GM to view detailed technical specifications.
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