EFM8BB31F32I-B-QFN24R
IC MCU 8BIT 32KB FLASH 24QFNManufacturer: Silicon Labs
Categories: Microcontrollers
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Silicon Labs Busy Bee series CIP-51 8051 microcontroller, part number EFM8BB31F32I-B-QFN24R. This 8-bit microcontroller features a 50MHz core speed and 32KB of FLASH program memory, with 2.25KB of RAM. On-chip peripherals include I2C, SMBus, SPI, and UART/USART for robust connectivity. It offers 12 channels of 10/12-bit SAR Analog-to-Digital conversion and two 12-bit Digital-to-Analog converters. Additional features include Brown-out Detect/Reset, Power-On Reset (POR), PWM generation, and Watchdog Timer (WDT). The device operates from a 2.2V to 3.6V supply and is housed in a 24-QFN (3x3mm) surface-mount package. This component is suitable for applications in industrial automation, consumer electronics, and medical devices. It is supplied on a tape and reel.
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 | 24-VFQFN 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 12x10/12b 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 | 24-QFN (3x3) |
| Number of I/O | 20 |
| Programmable | Not Verified |
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