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Silicon Labs 8 bit 8051 EFM8 Microcontroller 72 MHz 32kB FLASH 24-Pin QFN EFM8LB11F32E-C-QFN24
Specifications
| Country of Origin | India |
|---|---|
| Brand | Silicon Labs |
| Height | 900μm |
| Length | 3mm |
| Model | EFM8LB11F32E-C-QFN24 |
| Width | 3mm |
| Mount Type | Surface |
| Series | EFM8 |
| Maximum Operating Temperature | 105°C |
| Package Type | QFN |
| Minimum Operating Temperature | -40°C |
| Ram size | 2.25kB |
| Pin Count | 24 |
| Automotive Standard | AEC-Q100 |
| Maximum Supply Voltage | 3.6V |
| Minimum Supply Voltage | 2.2V |
| Device Core | 8051 |
| Program Memory Size | 32kB |
| Maximum Clock Frequency | 72MHz |
| Number of Programmable I/Os | 20 |
| Analogue Comparators | 2 |
| Maximum Expanded Memory Size | 8bit |
| Number of Timers | 6 |
| Instruction Set Architecture | RISC |
| ADCs | 1 x 14 Bit |
| Program Memory Type | FLASH |
| DACs | 4 x 12 Bit |
Key Features
- The microcontroller operates at a maximum clock frequency of 72 MHz utilizing a pipelined 8051 core.
- It includes 32kB of FLASH program memory and 2.25kB RAM for efficient code and data storage.
- Compact 24-pin QFN surface mount package with dimensions 3mm x 3mm x 0.9mm allows space-saving designs.
- Features integrated 14-bit ADC, four synchronized 12-bit DACs with PWM, and two analog comparators.
- Wide supply voltage range from 2.2V to 3.6V supports flexible power requirements.
- Includes an internal calibrated temperature sensor with ±3 °C accuracy for precise environment monitoring.
- Designed for industrial temperature range from -40°C to 105°C ensuring reliability in harsh conditions.
- Offers up to 20 programmable I/O pins with six timers and supports the RISC instruction set architecture.
Product Description
Silicon Labs EFM8LB11F32E-C-QFN24 is a high-performance 8 bit 8051 microcontroller designed for embedded system applications requiring advanced analog integration and digital control functionality. Featuring a pipelined 8051 core running at up to 72 MHz, this microcontroller provides excellent processing speed while maintaining low power consumption.
It incorporates 32kB of FLASH memory and 2.25kB of RAM to support complex firmware and data handling needs. The compact 24-pin QFN surface mount package measures 3mm by 3mm with a height of 900μm, ideal for designs with strict space constraints.
The device integrates a high precision 14-bit analog-to-digital converter (ADC) and four 12-bit digital-to-analog converters (DACs) with synchronization and pulse-width modulation (PWM) capabilities. Additionally, it includes two low-current analog comparators with built-in reference DACs, enabling sophisticated signal conditioning.
With an operating voltage range from 2.2V to 3.6V and industrial temperature ratings from -40°C up to 105°C, it is suitable for demanding environments including industrial, automotive, and instrumentation applications. The internal calibrated temperature sensor with ±3°C accuracy monitors thermal conditions reliably.
Supporting up to 20 programmable input/output pins and six timers, this microcontroller offers flexible interfacing and timing options. It employs a Reduced Instruction Set Computer (RISC) architecture to optimize code efficiency and execution speed. The automotive standard AEC-Q100 qualification enhances quality assurance for automotive uses.
The microcontroller operates with a 72 MHz pipelined 8051 core for rapid execution. Includes 32kB FLASH program memory and 2.25kB RAM for comprehensive firmware applications. Small 24-Pin QFN package measuring 3 mm by 3 mm by 900μm height.
Integrated analog peripherals including 14-bit ADC, 4 x 12-bit DACs, and 2 analog comparators. Wide operation voltage range of 2.2 V to 3.6 V suitable for multiple power scenarios. Industrial operating temperature range -40°C to 105°C for reliable performance.
Internal calibrated temperature sensor with ±3°C accuracy. Rich timing and IO capabilities with 6 timers and up to 20 programmable I/Os. Complies with automotive standard AEC-Q100 for automotive-grade applications.
This microcontroller is ideal for industrial embedded systems, laboratory instrumentation, HVAC controls, manufacturing automation, automotive electronics, and water treatment monitoring systems. Its compact size and advanced analog features make it a versatile choice for space-constrained and high-performance designs.
Explore more Silicon Labs Microcontrollers and other electronic components on EnvMart to support your engineering projects and production needs.
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Frequently Asked Questions
The EFM8LB11F32E-C-QFN24 microcontroller operates at a maximum clock frequency of 72 MHz.
This model includes 32kB of FLASH program memory for efficient code storage.
It supports a wide supply voltage range from 2.2V to 3.6V.
The microcontroller comes in a compact 24-pin QFN package with dimensions of 3mm x 3mm and a height of 900μm.
It is designed to operate within an industrial temperature range from -40°C to 105°C.
This model offers up to 20 programmable input/output pins.
It includes a 14-bit ADC, four 12-bit DACs with PWM, and two analog comparators.
The EFM8LB11F32E-C-QFN24 features 2.25kB of RAM.
It employs a Reduced Instruction Set Computer (RISC) architecture.
It complies with the automotive standard AEC-Q100, ensuring quality assurance for automotive applications.
This microcontroller includes six timers for flexible timing options.
It is designed for surface mounting in a compact package.
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