EFM8BB31F16G-D-QSOP24R

IC MCU 8BIT 16KB FLASH 24QSOP
Part Description

CIP-51 8051 Busy Bee Microcontroller IC 8-Bit 50MHz 16KB (16K x 8) FLASH 24-QSOP

Quantity 1,385 Available (as of May 6, 2026)
Product CategoryMicrocontrollers
ManufacturerSilicon Labs
Manufacturing StatusLast Time Buy
Manufacturer Standard Lead Time22 Weeks

Specifications

Part Package 24-SSOP (0.154″”, 3.90mm Width)
Device Package 24-QSOP
Mounting Method Surface Mount
Operating Temperature -40°C ~ 85°C (TA)
Core Processor: CIP-51 8051
Core Size: 8-Bit
Speed: 50MHz
Connectivity: I2C, SMBus, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O: 21
Program Memory Size: 16KB (16K x 8)
Program Memory Type: FLASH
RAM Size: 2.25K x 8
Voltage – Supply (Vcc/Vdd): 2.2V ~ 3.6V
Data Converters: A/D 13x12b; D/A 2x12b
Oscillator Type: Internal

Environmental

REACH ComplianceREACH Unknown
RoHS ComplianceROHS3 Compliant
Moisture Sensitivity LevelN/A
ECCN3A991A2
HTS Code8542.31.0001
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