Parameters |
Mfr |
Silicon Labs |
Series |
Busy Bee |
Package |
Tube |
Product Status |
Discontinued at Digi-Key |
Core Processor |
CIP-51 8051 |
Core Size |
8-Bit |
Speed |
50MHz |
Connectivity |
I²C, SMBus, SPI, UART/USART |
Peripherals |
Brown-out Detect/Reset, POR, PWM, WDT |
Number of I/O |
29 |
Program Memory Size |
64KB (64K x 8) |
Program Memory Type |
FLASH |
EEPROM Size |
- |
RAM Size |
4.25K x 8 |
Voltage - Supply (Vcc/Vdd) |
2.2V ~ 3.6V |
Data Converters |
A/D 20x10/12b SAR; D/A 4x12b |
Oscillator Type |
Internal |
Operating Temperature |
-40°C ~ 85°C (TA) |
Mounting Type |
Surface Mount |
Package / Case |
32-UFQFN Exposed Pad |
Supplier Device Package |
32-QFN (4x4) |
Base Product Number |
EFM8BB31 |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
ECCN |
3A991A2 |
HTSUS |
8542.31.0001 |
Other Names |
336-3435-5 |
Standard Package |
91 |
CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 64KB (64K x 8) FLASH 32-QFN (4x4)