8-Bit Microcontroller featuring an 8051 core architecture and a maximum operating frequency of 48MHz. This FLASH memory microcontroller offers 64KB of program memory and 4352B of RAM. It supports multiple interfaces including I2C, SPI, USB, and UART/USART, with 25 programmable I/O pins and 6 timers/counters. Designed for surface mounting in a QFN package, it operates from 2.7V to 5.25V and has an operating temperature range of -40°C to 85°C.
Frequency48MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Silicon Labs C8051F381-GMR technical specifications.
General
| Package/Case | QFN |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | I2C, SPI, USB, UART, USART |
| Max Frequency | 48MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.25V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of Channels | 5 |
| Number of I/Os | 25 |
| Number of Programmable I/O | 25 |
| Number of Timers/Counters | 6 |
| Oscillator Type | Internal |
| Package Quantity | 1500 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor |
| RAM Size | 4352B |
| RoHS Compliant | Yes |
| Series | C8051F38x |
Compliance
| RoHS | Compliant |
Datasheet
Silicon Labs C8051F381-GMR Datasheet
Download the complete datasheet for Silicon Labs C8051F381-GMR to view detailed technical specifications.
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