CIP-51 8051 Sleepy Bee Microcontroller IC 8-Bit 25MHz 32KB (32K x 8) FLASH 32-QFN (5x5)
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EFM8SB20F32G-B-QFN32

DigiKey Part Number
EFM8SB20F32G-B-QFN32-ND
Manufacturer
Silicon Labs
Manufacturer Product Number
EFM8SB20F32G-B-QFN32
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
EDA/CAD Models
EFM8SB20F32G-B-QFN32 Models
Product Attributes
Type
Description
Select All
Category
Mfr
Silicon Labs
Series
Sleepy Bee
Packaging
Tube
Part Status
Last Time Buy
DigiKey Programmable
Not Verified
Core Processor
CIP-51 8051
Core Size
8-Bit
Speed
25MHz
Connectivity
EBI/EMI, I2C, SMBus, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
24
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
EEPROM Size
-
RAM Size
4.25K x 8
Voltage - Supply (Vcc/Vdd)
1.8V ~ 3.6V
Data Converters
A/D 23x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Supplier Device Package
32-QFN (5x5)
Package / Case
32-VFQFN Exposed Pad
Base Product Number
EFM8SB20
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In-Stock: 833
Check for Additional Incoming Stock
Once available stock of this product has been depleted, manufacturer standard package and lead time will apply. View Alternative Package Types
Last Time Buy Date: 1/10/2026
Quantity
All prices are in EUR
Tube
QuantityUnit PriceExt Price
11,90000 €1,90 €
101,59600 €15,96 €
731,35767 €99,11 €
1461,28781 €188,02 €
2921,22596 €357,98 €
5111,18196 €603,98 €
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Unit Price without VAT:1,90000 €
Unit Price with VAT:2,35600 €