Name: EFM8SB20F32G-B-QFN32R
Brand: Silicon Labs
SKU: 336-4854-2-ND
Price: 2.34 EUR
Availability: InStock

CIP-51 8051 Sleepy Bee Microcontroller IC 8-Bit 25MHz 32KB (32K x 8) FLASH 32-QFN (5x5)

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

EFM8SB20F32G-B-QFN32R
DigiKey Part Number	336-4854-2-ND - Tape & Reel (TR) 336-4854-1-ND - Cut Tape (CT) 336-4854-6-ND - Digi-Reel®
Manufacturer	Silicon Labs
Manufacturer Product Number	EFM8SB20F32G-B-QFN32R
Description	IC MCU 8BIT 32KB FLASH 32QFN
Customer Reference
Detailed Description	CIP-51 8051 Sleepy Bee Microcontroller IC 8-Bit 25MHz 32KB (32K x 8) FLASH 32-QFN (5x5)
Datasheet	Datasheet

Product Attributes

Filter Similar Products

Show Empty Attributes

Category Integrated Circuits (ICs) Embedded Microcontrollers	Program Memory Size 32KB (32K x 8)
Mfr Silicon Labs	Program Memory Type FLASH
Series Sleepy Bee	RAM Size 4.25K x 8
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V
Part Status Last Time Buy	Data Converters A/D 23x10b
DigiKey Programmable Not Verified	Oscillator Type Internal
Core Processor CIP-51 8051	Operating Temperature -40°C ~ 85°C (TA)
Core Size 8-Bit	Mounting Type Surface Mount
Speed 25MHz	Supplier Device Package 32-QFN (5x5)
Connectivity EBI/EMI, I2C, SMBus, SPI, UART/USART	Package / Case 32-VFQFN Exposed Pad
Peripherals Brown-out Detect/Reset, POR, PWM, WDT	Base Product Number EFM8SB20
Number of I/O 24

Report Product Information Error

Documents & Media

Environmental & Export Classifications

Additional Resources

Substitutes (1)

Part Number	Manufacturer	Quantity Available	DigiKey Part Number	Unit Price	Substitute Type
EFM8BB52F32G-C-QFN32R	Silicon Labs	13.880	336-EFM8BB52F32G-C-QFN32RCT-ND	€0.77000	MFR Recommended

In-Stock: 1.500

Check for Additional Incoming Stock

Once available stock of this product has been depleted, manufacturer standard package and lead time will apply. View Substitutes or Alternative Package Types

Last Time Buy Date: 01/10/2026

Quantity

All prices are in EUR

Cut Tape (CT) & Digi-Reel®