Parameters |
Mfr |
Silicon Labs |
Series |
Universal Bee |
Package |
Tube |
Product Status |
Obsolete |
Core Processor |
CIP-51 8051 |
Core Size |
8-Bit |
Speed |
48MHz |
Connectivity |
I²C, SMBus, SPI, UART/USART, USB |
Peripherals |
Brown-out Detect/Reset, POR, PWM, WDT |
Number of I/O |
17 |
Program Memory Size |
40KB (40K x 8) |
Program Memory Type |
FLASH |
EEPROM Size |
- |
RAM Size |
3.25K x 8 |
Voltage - Supply (Vcc/Vdd) |
1.71V ~ 5.5V |
Data Converters |
A/D 16x12b |
Oscillator Type |
Internal |
Operating Temperature |
-40°C ~ 85°C (TA) |
Mounting Type |
Surface Mount |
Package / Case |
24-SSOP (0.154", 3.90mm Width) |
Supplier Device Package |
24-QSOP |
Base Product Number |
EFM8UB31 |
RoHS Status |
RoHS Compliant |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
ECCN |
3A991A2 |
HTSUS |
8542.31.0001 |
Other Names |
336-4233 |
Standard Package |
56 |
CIP-51 8051 Universal Bee Microcontroller IC 8-Bit 48MHz 40KB (40K x 8) FLASH 24-QSOP