Parameters |
Mfr |
Silicon Labs |
Series |
Universal Bee |
Package |
Tray |
Product Status |
Discontinued at Digi-Key |
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 |
25 |
Program Memory Size |
64KB (64K x 8) |
Program Memory Type |
FLASH |
EEPROM Size |
- |
RAM Size |
4.25K x 8 |
Voltage - Supply (Vcc/Vdd) |
2.65V ~ 3.6V |
Data Converters |
A/D 20x10b |
Oscillator Type |
Internal |
Operating Temperature |
-40°C ~ 85°C (TA) |
Mounting Type |
Surface Mount |
Package / Case |
32-LQFP |
Supplier Device Package |
32-QFP (7x7) |
Base Product Number |
EFM8UB20 |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
ECCN |
3A991A2 |
HTSUS |
8542.31.0001 |
Other Names |
336-3190 |
Standard Package |
250 |
CIP-51 8051 Universal Bee Microcontroller IC 8-Bit 48MHz 64KB (64K x 8) FLASH 32-QFP (7x7)