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EFM8LB11F32E-QFN32

EFM8 Analog Intensive Laser Bee 8-bit Microcontrollers (MCUs)

The EFM8LB11F32E-QFN32  8-bit MCUs feature a powerful 8051 core with 72 MHz performance and a 14-bit, 20-ch. ADC and 2 comparators. The EFM8LB11F32E-QFN32 also offers 32 kB Flash and 2.25 kB RAM, along with 6 x 16-bit timers, multiple communication interfaces and integrated CAN in a 4x4 mm QFN32. With on-chip VDD monitor, Watchdog timer and a ±2 internal oscillator and high analog integration, the EFM8LB11F32E-QFN32 MCU is a truly stand-alone system-on-chip solution making it ideal for applications such as optical modules, instrumentation equipment, and factory automation equipment. 

 
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Flash (kB)

RAM (kB)

Key Specs

 
Core Frequency
72
MHz
72
Flash
32
RAM
2.25
I2C Slave
1
I2C
1
SPI
1
UART
2
Dig I/O Pins
29
ADC
14-bit, 20-ch.
DAC
12-bit, 2-ch.
Comparators
2
PCA Channels
6
Timers (16-bit)
6
Package Type
QFN32
Package Size (mm)
4x4
Core Frequency
72
MHz
72
Flash
32
RAM
2.25
I2C Slave
1
I2C
1
SPI
1
UART
2
Dig I/O Pins
29
ADC
14-bit, 20-ch.
DAC
12-bit, 2-ch.
Comparators
2
PCA Channels
6
Timers (16-bit)
6
Package Type
QFN32
Package Size (mm)
4x4
EFM8 Laser Bee Block Diagram

Quality Assurance, Environmental and Packaging Information

Silicon Labs targets a minimum of a 10-year lifecycle for all of its standard products and expects to produce the EFM8LB11F32E-QFN32 until at least March 2029.

The longevity date shown above is for the preferred revision of this part number, for a complete list of part number revisions, use the search button below.

As part of its ongoing commitment to supply continuity, Silicon Labs may provide pin-compatible and functionally equivalent replacement products if Silicon Labs determines, at its discretion, that supply chain adjustments, product improvements, market conditions, or similar business or technical issues make this necessary or advisable.

If for business, technical or other reasons beyond Silicon Labs’ reasonable control, Silicon Labs finds that it is necessary to discontinue a product, our policy is to issue an EOL notice that provides 6 months from notice to place final orders and 12 months from notice for final shipments. This policy complies with the JEDEC standard EIA/JESD48 that is commonly used in the semiconductor industry. We provide the required support for a product for its full life cycle.

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