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
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
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Category
Program Memory Size
Mfr
Program Memory Type
FLASH
Series
RAM Size
4.25K x 8
Packaging
Tube
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
Number of I/O
24
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
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: 01/10/2026
All prices are in EUR
Tube
QuantityUnit PriceExt Price
1€2.13000€2.13
10€1.75200€17.52
73€1.46507€106.95
146€1.38301€201.92
292€1.31113€382.85
511€1.26031€644.02
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:€2.13000
Unit Price with VAT:€2.55600