Part No :

EFM8SB20F64G-A-QFN32R

Manufacturer
Silicon Labs
VIGOR # :

4805469

Description
IC MCU 8BIT 64KB FLASH 32QFN
Catalog
Embedded - Microcontrollers
DataSheet
EFM8SB20F64G-A-QFN32R PDF
Country of origin
-
Date code
-
ads
Type Description
Series:Sleepy Bee
Package:Tape & Reel (TR)
Part Status:Discontinued at Digi-Key
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:64KB (64K 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
Package / Case:32-VFQFN Exposed Pad
Supplier Device Package:32-QFN (5x5)
  • Please confirm the specifications of the products when ordering.
  • MOQ means the minimum order quantity required to purchase each parts.
  • If you have special order instructions,please note it on the ordering pages.
  • The Pre-Shipment Inspection (PSI) will be applied.
  • You can email us to change the order details before shipment.
  • Orders cannot be canceled after shipping the packages.
  • TT in advance (bank transfer), Credit Card, PayPal can be chosen.
  • Cash transfer only. (Transfer with checks and bills are not accepted.)
  • Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
  • If you need the detailed invoice or tax ID,please email us.
  • FedEx, DHL, and UPS can be selected.
  • You can select whether to charge shipping fee by your shipping account or to charge by our side.
  • Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
  • The shopping cart will automatically calculate the shipping cost.
  • Delivery time: At the same day (Order deadline is 2pm, HK Time).
  • Delivery date: usually 2 to 7 working days.
  • It is unable to appoint a date of delivery.
  • Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)
Shipped from
HK warehouse
Expected Shipping Date
Feb 08 - Feb 12 2026
Pricing(USD)
Quantity Unit Price Ext. Price

Current price of EFM8SB20F64G-A-QFN32R is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

R5F104ADDSP#V0

R5F104ADDSP#V0

IC MCU 16BIT 48KB FLASH 30LSSOP

LM3S617-EGZ50-C2

LM3S617-EGZ50-C2

IC MCU 32BIT 32KB FLASH 48VQFN

EFM32LG940F128-QFN64

EFM32LG940F128-QFN64

IC MCU 32BIT 128KB FLASH 64QFN

RNC50J4750FSBSL

RNC50J4750FSBSL

RES 475 OHM 1/10W 1% AXIAL

1206J0256P80DFR

1206J0256P80DFR

CAP CER 6.8PF 25V C0G/NP0 1206

CAS17C271KARGC

CAS17C271KARGC

SFTY 1808 270PF X2 250 X7R 10%

EFM8SB20F64G-A-QFN32R

EFM8SB20F64G-A-QFN32R

IC MCU 8BIT 64KB FLASH 32QFN

Top