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EFM8LB11F32E-C-QSOP24R is listed in the Microcontrollers range at ChipApex. The manufacturer field lists Silicon Labs. Its product description is IC MCU 8BIT 32KB FLASH 24QSOP. Review the specifications below when checking this part for your BOM.
Microcontrollers specifications for EFM8LB11F32E-C-QSOP24R
- Description：IC MCU 8BIT 32KB FLASH 24QSOP
- Series：Laser Bee
- Mfr：Silicon Labs
- Package：Tape & Reel (TR)
- Core Processor：CIP-51 8051
- Core Size：8-Bit
- Speed：72MHz
- Connectivity：I2C, SMBus, SPI, UART/USART
- Peripherals：Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O：21
- Program Memory Size：32KB (32K x 8)
- Program Memory Type：FLASH
- EEPROM Size：-
- RAM Size：2.25K x 8
- Voltage - Supply (Vcc/Vdd)：2.2V ~ 3.6V
- Data Converters：A/D 13x14b; D/A 2x12b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 105°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：24-QSOP
- Package / Case：24-SSOP (0.154", 3.90mm Width)
Microcontrollers datasheet and documents for EFM8LB11F32E-C-QSOP24R
Microcontrollers Overview
The Silicon Labs EFM8LB11F32E-C-QSOP24R is an 8-bit microcontroller from the Laser Bee family, featuring a CIP-51 core with a maximum operating frequency of 72 MHz. It integrates 32 kB of Flash memory and 2304 bytes of RAM within a 24-pin QSOP package. The device includes a 14-bit ADC with 13 channels, two 12-bit DACs, and two analog comparators. Communication interfaces include UART, SPI, and SMBus/I2C.
Microcontrollers Feature Summary
- Integrates a pipelined CIP-51 core for high-performance execution
- Features a 14-bit ADC with integrated multiplexer and temperature sensor
- Includes four configurable logic units for digital peripheral replacement
- Supports multiple communication protocols including SPI and UART
Microcontrollers Applications
- Optical network modules
- Precision instrumentation equipment
- Industrial control and automation systems
- Smart sensors
Microcontrollers Procurement Notes
Verify the specific ordering suffix to confirm the package type and bootloader configuration. Ensure the component meets RoHS compliance requirements for your assembly process. Cross-reference the datasheet revision to confirm pinout compatibility and electrical characteristics before finalizing procurement.
Microcontrollers Selection Notes
Select this part when a small QSOP footprint is required alongside high analog precision. The 14-bit ADC and dual DACs support demanding signal processing tasks. Verify that the 20 available I/O pins meet system interface needs and that the 32 kB Flash capacity accommodates firmware size.
Microcontrollers Part Context
This component belongs to the EFM8LB1 Laser Bee series, designed for mixed-signal applications. It combines an 8051-compatible architecture with advanced analog peripherals in compact packages. The family targets cost-sensitive embedded designs requiring standalone system-on-chip functionality.
Microcontrollers Replacement Considerations
EFM8LB11F32E-C-QFN24
Microcontrollers FAQ
What is the resolution of the onboard ADC?
The device features a 14-bit Analog-to-Digital Converter (ADC) with selectable modes.
Does this MCU include a hardware watchdog timer?
Yes, it includes an independent watchdog timer clocked from the low-frequency oscillator.
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