Silicon Labs EFM8LB11F32E-C-QFN24, 8 bit 8051, EFM8LB1 Microcontroller, 72 MHz, 32kB FLASH, 24-Pin QFN

RS Stock No.:: 238-3173
Mfr. Part No.:: EFM8LB11F32E-C-QFN24
Manufacturer:: Silicon Labs

Silicon Labs EFM8LB11F32E-C-QFN24, 8 bit 8051, EFM8LB1 Microcontroller, 72 MHz, 32kB FLASH, 24-Pin QFN

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Bulk discount available

Subtotal (1 tube of 120 units)*

HK$1,958.52

FREE delivery for orders over HK$250.00

Temporarily out of stock

Shipping from 06 October 2026

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Units	Per unit	Per Tube*
120 - 120	HK$16.321	HK$1,958.52
240 - 1080	HK$16.183	HK$1,941.96
1200 +	HK$14.564	HK$1,747.68

*price indicative

RS Stock No.:: 238-3173
Mfr. Part No.:: EFM8LB11F32E-C-QFN24
Manufacturer:: Silicon Labs

Specifications

Product overview and Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Silicon Labs
	Product Type	Microcontroller
	Series	EFM8LB1
	Package Type	QFN
	Mount Type	Surface
	Pin Count	24
	Device Core	8051
	Data Bus Width	8bit
	Program Memory Size	32kB
	Maximum Clock Frequency	72MHz
	RAM Size	2.25kB
	Maximum Supply Voltage	3.6V
	Minimum Operating Temperature	-40°C
	DACs	4 x 12 Bit
	Number of Programmable I/Os	20
	Analogue Comparators	2
	Maximum Expanded Memory Size	8bit
	Maximum Operating Temperature	105°C
	Length	3mm
	Width	3 mm
	Standards/Approvals	No
	Height	0.9mm
	Minimum Supply Voltage	2.2V
	Program Memory Type	FLASH
	ADCs	1 x 14 Bit
	Automotive Standard	AEC-Q100
	Number of Timers	6
	Instruction Set Architecture	RISC

	Select all
	Brand Silicon Labs
	Product Type Microcontroller
	Series EFM8LB1
	Package Type QFN
	Mount Type Surface
	Pin Count 24
	Device Core 8051
	Data Bus Width 8bit
	Program Memory Size 32kB
	Maximum Clock Frequency 72MHz
	RAM Size 2.25kB
	Maximum Supply Voltage 3.6V
	Minimum Operating Temperature -40°C
	DACs 4 x 12 Bit
	Number of Programmable I/Os 20
	Analogue Comparators 2
	Maximum Expanded Memory Size 8bit
	Maximum Operating Temperature 105°C
	Length 3mm
	Width 3 mm
	Standards/Approvals No
	Height 0.9mm
	Minimum Supply Voltage 2.2V
	Program Memory Type FLASH
	ADCs 1 x 14 Bit
	Automotive Standard AEC-Q100
	Number of Timers 6
	Instruction Set Architecture RISC

Datasheet - EFM8LB11F32E-C-QFN24

The Silicon Labs MCUs is a performance line of 8-bit microcontrollers with a comprehensive analog and digital feature set in small packages. It offer state-of-the-art performance by integrating 14-bit ADC, internal calibrated temperature sensor (±3 °C), and up to four 12-bit DACs into small packages, calibrated temperature sensor (±3 °C), and up to four 12-bit DACs into small packages, making them Ideal for the most stringent analog requirement applications. With an efficient, pipelined 8051 core with maximum operating frequency at 72 MHz, various communication interfaces, and four channels of configurable logic, the EFM8LB1 family is optimal for many embedded applications.

Pipelined 8-bit 8051 MCU Core with 50 MHz operating frequency

Up to 29 multifunction I/O pins

One 14-bit ADC

Up to four 12-bit DACs with synchronization and PWM capabilities

Two low-current analog comparators with built-in reference DACs

Internal calibrated temperature sensor

Silicon Labs EFM8LB11F32E-C-QFN24, 8 bit 8051, EFM8LB1 Microcontroller, 72 MHz, 32kB FLASH, 24-Pin QFN

FREE delivery for orders over HK$250.00

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