EFM8BB31F16A-B-5QFN32
IC MCU 8BIT 16KB FLASH 32QFNManufacturer: Silicon Labs
Categories: Microcontrollers
Quality Control: Learn More
Silicon Labs EFM8BB31F16A-B-5QFN32 is an 8-bit CIP-51 8051 microcontroller from the Busy Bee series, operating at 50MHz. This device features 16KB of FLASH program memory and 2.25KB of RAM. On-chip peripherals include multiple communication interfaces such as I2C, SMBus, SPI, and UART/USART, alongside 20x10/12-bit SAR Analog-to-Digital Converters and 2x12-bit Digital-to-Analog Converters. Additional features include Brown-out Detect/Reset, Power-On Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT). The microcontroller is housed in a 32-QFN (5x5) surface mount package and is rated for automotive applications with AEC-Q100 qualification. It supports 29 I/O pins and operates across a temperature range of -40°C to 125°C. This component is suitable for use in automotive and industrial control applications.
Additional Information
Series: Busy BeeRoHS Status: ROHS3 CompliantManufacturer Lead Time: 52 week(s)Product Status: Not For New DesignsPackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 32-WFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Speed | 50MHz |
| Program Memory Size | 16KB (16K 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) |
| Grade | Automotive |
| Number of I/O | 29 |
| Programmable | Not Verified |
| Qualification | AEC-Q100 |
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