EFM8LB12F64E-C-QFN24

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Silicon Labs

MCU 8-BIT 8051 CISC 64KB FLASH 3.3V AUTOMOTIVE AEC-Q100 24-PIN QFN EP TUBE

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EFM8LB12F64E-C-QFN24

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Silicon Labs

MCU 8-BIT 8051 CISC 64KB FLASH 3.3V AUTOMOTIVE AEC-Q100 24-PIN QFN EP TUBE

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Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	EFM8LB12F64E-C-QFN24

Connectivity	I2C, SPI, UART/USART, SMBus
Core Processor	CIP-51 8051
Core Size	8-Bit
Data Converters	12x14b, 4x12b
Mounting Type	Surface Mount
Number of I/O	20
Operating Temperature [Max]	105 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	24-VFQFN Exposed Pad
Program Memory Size	64 KB
Program Memory Type	FLASH
RAM Size	4.25 K
Speed	72 MHz
Supplier Device Package	24-QFN (3x3)
Voltage - Supply (Vcc/Vdd) [Max]	3.6 V
Voltage - Supply (Vcc/Vdd) [Min]	2.2 V

EFM8LB12 Series

Part	Mounting Type	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Supplier Device Package	Core Size	Program Memory Size	Data Converters	Speed	Operating Temperature [Max]	Operating Temperature [Min]	Core Processor	Number of I/O	Program Memory Type	Package / Case	Oscillator Type	Connectivity	RAM Size	Data Converters [custom]	Data Converters [custom]
Silicon Labs EFM8LB12F32ES1-C-QFN24R	Surface Mount	2.2 V	3.6 V	24-QFN (3x3)	8-Bit	32 KB	12x14b 4x12b	72 MHz	105 °C	-40 °C	CIP-51 8051	20	FLASH	24-VFQFN Exposed Pad	Internal	I2C SMBus SPI UART/USART	2.25 K
Silicon Labs EFM8LB12F64E-A-QFN32R	Surface Mount	2.2 V	3.6 V	32-QFN (4x4)	8-Bit	64 KB		72 MHz	105 °C	-40 °C	CIP-51 8051	29	FLASH	32-UFQFN Exposed Pad	Internal	I2C SMBus SPI UART/USART	4.25 K	4 20	12 b 14 b
Silicon Labs EFM8LB12F64E-A-QFN24	Surface Mount	2.2 V	3.6 V	24-QFN (3x3)	8-Bit	64 KB	12x14b 4x12b	72 MHz	105 °C	-40 °C	CIP-51 8051	20	FLASH	24-VFQFN Exposed Pad	Internal	I2C SMBus SPI UART/USART	4.25 K
Silicon Labs EFM8LB12F32E-B-QFP32	Surface Mount	2.2 V	3.6 V	32-QFP (7x7)	8-Bit	32 KB		72 MHz	105 °C	-40 °C	CIP-51 8051	28	FLASH	32-TQFP	Internal	I2C SMBus SPI UART/USART	2.25 K	4 20	12 b 14 b
Silicon Labs EFM8LB12F32E-A-QFN24	Surface Mount	2.2 V	3.6 V	24-QFN (3x3)	8-Bit	32 KB	12x14b 4x12b	72 MHz	105 °C	-40 °C	CIP-51 8051	20	FLASH	24-VFQFN Exposed Pad	Internal	I2C SMBus SPI UART/USART	2.25 K
Silicon Labs EFM8LB12F32ES0-B-QFN24	Surface Mount	2.2 V	3.6 V	24-QFN (3x3)	8-Bit	32 KB	12x14b 4x12b	72 MHz	105 °C	-40 °C	CIP-51 8051	20	FLASH	24-VFQFN Exposed Pad	Internal	I2C SMBus SPI UART/USART	2.25 K
Silicon Labs EFM8LB12F64ES0-C-QFN24	Surface Mount	2.2 V	3.6 V	32-QFP (7x7)	8-Bit	64 KB	12x14b 4x12b	72 MHz	105 °C	-40 °C	CIP-51 8051	20	FLASH	32-TQFP	Internal	I2C SMBus SPI UART/USART	4.25 K
Silicon Labs EFM8LB12F64E-C-QFP32R	Surface Mount	2.2 V	3.6 V	32-QFP (7x7)	8-Bit	64 KB		72 MHz	105 °C	-40 °C	CIP-51 8051	28	FLASH	32-TQFP	Internal	I2C SMBus SPI UART/USART	4.25 K	4 20	12 b 14 b
Silicon Labs EFM8LB12F64ES0-B-QFN32R	Surface Mount	2.2 V	3.6 V	32-QFN (4x4)	8-Bit	64 KB		72 MHz	105 °C	-40 °C	CIP-51 8051	28	FLASH	32-UFQFN Exposed Pad	Internal	I2C SMBus SPI UART/USART	4.25 K	4 20	12 b 14 b
Silicon Labs EFM8LB12F64E-C-QFN24	Surface Mount	2.2 V	3.6 V	24-QFN (3x3)	8-Bit	64 KB	12x14b 4x12b	72 MHz	105 °C	-40 °C	CIP-51 8051	20	FLASH	24-VFQFN Exposed Pad	Internal	I2C SMBus SPI UART/USART	4.25 K

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tube	1	$ 3.32
		10	$ 2.98
		25	$ 2.82
		120	$ 2.44
		360	$ 2.32
		600	$ 2.08
		1080	$ 1.75
		2520	$ 1.67
		5040	$ 1.60

Description

General part information

EFM8LB12 Series

CIP-51 8051 Laser Bee Microcontroller IC 8-Bit 72MHz 64KB (64K x 8) FLASH 24-QFN (3x3)

Documents

Technical documentation and resources