Manufacturer's product number
Manufacturer
Description
Detailed description
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| Mfr | Silicon Labs |
|---|---|
| Series | Busy Bee |
| Packaging | Tape & Reel (TR) |
| Part Status | Not For New Designs |
| DigiKey Programmable | Not Verified |
| Core Processor | CIP-51 8051 |
| Core Size | 8-Bit |
| Speed | 50MHz |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 29 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 4.25K x 8 |
| Voltage – Supply (Vcc/Vdd) | 2.2V ~ 3.6V |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-QFN (4×4) |
| Package / Case | 32-UFQFN Exposed Pad |
| Base Product Number | EFM8BB31 |
| Data Converters | A/D 20×10/12b SAR; D/A 4x12b |
| Connectivity | I2C, SMBus, SPI, UART/USART |
