EFM8BB31F32G-C-QFN32
IC MCU 8BIT 32KB FLASH 32QFNManufacturer: Silicon Labs
Categories: Microcontrollers
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The Silicon Labs EFM8BB31F32G-C-QFN32 is an 8-bit microcontroller featuring the CIP-51 8051 core operating at up to 50MHz. This Busy Bee series device offers 32KB of FLASH program memory and 2.25KB of RAM. It integrates multiple communication interfaces including I2C, SMBus, SPI, and UART/USART, along with an A/D converter supporting 20 channels of 10/12-bit SAR input and two 12-bit DAC outputs. On-chip peripherals include brown-out detect/reset, POR, PWM, and WDT. The EFM8BB31F32G-C-QFN32 is housed in a 32-QFN (4x4) package with an exposed pad, suitable for surface mounting, and operates across a temperature range of -40°C to 85°C. This component is commonly utilized in industrial automation, consumer electronics, and communication systems.
Additional Information
Series: Busy BeeRoHS Status: ROHS3 CompliantManufacturer Lead Time: 52 week(s)Product Status: Not For New DesignsPackaging: TrayDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tray |
| Package / Case | 32-UFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Speed | 50MHz |
| Program Memory Size | 32KB (32K x 8) |
| RAM Size | 2.25K x 8 |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Oscillator Type | Internal |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| Core Processor | CIP-51 8051 |
| Data Converters | A/D 20x10/12b SAR; D/A 2x12b |
| Core Size | 8-Bit |
| Voltage - Supply (Vcc/Vdd) | 2.2V ~ 3.6V |
| Connectivity | I2C, SMBus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Supplier Device Package | 32-QFN (4x4) |
| Number of I/O | 29 |
| Programmable | Not Verified |
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