Silicon Labs Microcontrollers EFM8LB12F32E-B-QFN32

CIP-51 8051 Laser Bee Microcontroller IC 8-Bit 72MHz 32KB (32K x 8) FLASH 32-QFN (4x4)

Manufacturer: Silicon Labs
Win Source Part Number: 870245-EFM8LB12F32E-B-QFN32
Series: Laser Bee
Operating Temperature Range: -40°C ~ 105°C (TA)
Features: CIP-51 8051 series Microcontroller IC 8-Bit 72MHz 32KB (32K x 8) FLASH 32-QFN (4x4)
Core Processor: CIP-51 8051
Speed: 72MHz
Package: Tray
Package: 32-UFQFN Exposed Pad
Mounting: Surface Mount
Core Size: 8-Bit
Connectivity: I2C, SMBus, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O: 29
Program Memory Size: 32KB (32K x 8)
Program Memory Type: FLASH
Data Converters: A/D 20x14b; D/A 4x12b
Oscillator Type: Internal
Supply Voltage: 2.2V ~ 3.6V
Part Status: Obsolete
Categories: Integrated Circuits (ICs)
Case / Package: 32-QFN (4x4)
ECCN: 3A991A2
Popularity: Medium
Fake Threat In the Open Market: 67 pct.
Supply and Demand Status: Limited
Quantity per package: 490
MSL Level: 2 (1 Year)
HTSUS: 8542.31.0001
Other Part Number: 336-3731, 336-3731-5, 336-3731-5-ND

Microcontroller, CMOS, Product overview: EFM8LB12F32E-B-QFN32 from Silicon Labs is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, Embedded Microcontroller MCU, Microcontrollers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-EFM8LB12F32E-B-QFN32 can be used for catalog matching and distributor lookup.