EFM8BB31F32I-B-5QFN32R
IC MCU 8BIT 32KB FLASH 32QFNManufacturer: Silicon Labs
Categories: Microcontrollers
Quality Control: Learn More
Silicon Labs Busy Bee EFM8BB31F32I-B-5QFN32R microcontroller. This 8-bit CIP-51 8051 core processor operates at up to 50MHz, featuring 32KB of FLASH program memory and 2.25KB of RAM. Connectivity options include I2C, SMBus, SPI, and UART/USART interfaces. Integrated peripherals include a Brown-out Detect/Reset, POR, PWM, and WDT. It also offers 20x10/12-bit SAR Analog-to-Digital converters and 2x12-bit Digital-to-Analog converters. The device is housed in a 32-QFN (5x5) package and is supplied on tape and reel. This component is suitable for applications in industrial automation, consumer electronics, and medical devices. Operating voltage ranges from 2.2V to 3.6V with an operating temperature of -40°C to 125°C.
Additional Information
Series: Busy BeeRoHS Status: ROHS3 CompliantManufacturer Lead Time: 52 week(s)Product Status: Not For New DesignsPackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 32-WFQFN 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 ~ 125°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 (5x5) |
| Number of I/O | 29 |
| Programmable | Not Verified |
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