EFM8BB21F16I-C-QFN20

Part No :: EFM8BB21F16I-C-QFN20

Manufacturer: Silicon Labs

VIGOR # :: 3628616

Description: IC MCU 8BIT 16KB FLASH 20QFN

Catalog: Embedded - Microcontrollers

DataSheet: EFM8BB21F16I-C-QFN20 PDF

Country of origin: -

Date code: -

EFM8BB21F16I-C-QFN20 Specifications

Type	Description
Series:	Busy Bee
Package:	Tube
Part Status:	Active
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:	16
Program Memory Size:	16KB (16K x 8)
Program Memory Type:	FLASH
EEPROM Size:	-
RAM Size:	2.25K x 8
Voltage - Supply (Vcc/Vdd):	2.2V ~ 3.6V
Data Converters:	A/D 15x12b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	20-WFQFN Exposed Pad
Supplier Device Package:	20-QFN (3x3)

Alternative Products

Part Number	Manufacturer & Description	Compare
EFM8BB21F16I-C-QFN20R Match 100%	Silicon Labs IC MCU 8BIT 16KB FLASH 20QFN	EFM8BB21F16I-C-QFN20 vs EFM8BB21F16I-C-QFN20R
EFM8BB21F16A-C-QFN20R Match 100%	Silicon Labs IC MCU 8BIT 16KB FLASH 20QFN	EFM8BB21F16I-C-QFN20 vs EFM8BB21F16A-C-QFN20R
EFM8BB21F16A-C-QFN20 Match 100%	Silicon Labs IC MCU 8BIT 16KB FLASH 20QFN	EFM8BB21F16I-C-QFN20 vs EFM8BB21F16A-C-QFN20

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Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
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In Stock: 150

Shipped from

HK warehouse

Expected Shipping Date

Aug 23 - Aug 27 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$0.9300~~	~~$0.93~~
25	~~$0.8551~~	~~$21.38~~
100	~~$0.7776~~	~~$77.76~~
1000	~~$0.6998~~	~~$699.83~~

Current price of EFM8BB21F16I-C-QFN20 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

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