Manufacturer's product number
Manufacturer
Description
Detailed description
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| Mfr | Silicon Labs |
|---|---|
| Series | Busy Bee |
| Packaging | Tube |
| Part Status | Active |
| 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 | 16 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 2.25K 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 | 20-QFN (3×3) |
| Package / Case | 20-UFQFN Exposed Pad |
| Base Product Number | EFM8BB21 |
| Data Converters | A/D 15x12b |
| Connectivity | I2C, SMBus, SPI, UART/USART |
