EFM8BB31F64A-C-5QFN32R
IC MCU 8BIT 64KB FLASH 32QFNManufacturer: Silicon Labs
Categories: Microcontrollers
Quality Control: Learn More
Silicon Labs EFM8BB31F64A-C-5QFN32R is an 8-bit microcontroller from the Busy Bee series, featuring a CIP-51 8051 core operating at 50MHz. This device offers 64KB of FLASH program memory and 4.25KB of RAM. It includes versatile connectivity options such as I2C, SMBus, SPI, and UART/USART. Integrated peripherals encompass Brown-out Detect/Reset, POR, PWM, and WDT. The analog capabilities include 20x10/12-bit SAR Analog-to-Digital Converters and 4x12-bit Digital-to-Analog Converters. Designed for surface mounting, it is housed in a 32-QFN (5x5mm) exposed pad package and supplied on a Tape & Reel. This component is qualified to AEC-Q100 and operates across an extended temperature range of -40°C to 125°C, making it suitable for automotive applications.
Additional Information
Series: Busy BeeRoHS Status: ROHS3 CompliantManufacturer Lead Time: 52 week(s)Product Status: Not For New DesignsPackaging: Tape & Reel (TR)Datasheet: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 | 64KB (64K x 8) |
| RAM Size | 4.25K 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 4x12b |
| 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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