Integrated Circuits (ICs)

EFM8UB20F32G-B-QFP48R

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8-BIT MICROCONTROLLERS - MCU 8051 48 MHZ 32 KB FLASH 2 KB RAM 8-BIT UNIVERSAL BEE MCU

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Integrated Circuits (ICs)

Active

8-BIT MICROCONTROLLERS - MCU 8051 48 MHZ 32 KB FLASH 2 KB RAM 8-BIT UNIVERSAL BEE MCU

Technical Specifications

Parameters and characteristics for this part

Specification	EFM8UB20F32G-B-QFP48R

Connectivity	USB, SMBus, UART/USART, EBI/EMI, SPI, I2C
Core Processor	CIP-51 8051
Core Size	8-Bit
Data Converters	A/D 32x10b
Mounting Type	Surface Mount
Number of I/O	40
Operating Temperature [Max]	85 C
Operating Temperature [Min]	-40 ¯C
Oscillator Type	Internal
Package / Case	48-TQFP
Program Memory Size	32 KB
Program Memory Type	FLASH
RAM Size	2.25 K
Speed	48 MHz
Supplier Device Package	48-TQFP (7x7)
Voltage - Supply (Vcc/Vdd) [Max]	3.6 V
Voltage - Supply (Vcc/Vdd) [Min]	2.65 V

Part	Core Size	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Connectivity	Program Memory Size	Mounting Type	Program Memory Type	Oscillator Type	Data Converters	RAM Size	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Number of I/O	Core Processor	Package / Case	Speed
SILICON LABS EFM8UB20F32G-B-QFP48R	8-Bit	3.6 V	2.65 V	EBI/EMI I2C SMBus SPI UART/USART USB	32 KB	Surface Mount	FLASH	Internal	A/D 32x10b	2.25 K	85 C	-40 ¯C	48-TQFP (7x7)	40	CIP-51 8051	48-TQFP	48 MHz

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General part information

8-BIT MICROCONTROLLERS - MCU 8051 48 MHZ 32 KB FLASH 2 KB RAM 8-BIT UNIVERSAL BEE MCU

Technical documentation and resources