EFM8BB21F16A-C-QFN20

Silicon Labs

Manufacturer Part #:

Manufacturer:

Silicon Labs

Package:

20-QFN (3x3)

Datasheet:

Description:

IC MCU 8BIT 16KB FLASH 20QFN

Send an RFQ

For any specific requests regarding price, qty, ect. please send an RFQ.

Contact Name

Company Name

Country

Quantity

Specifications

Product Details

Mfr	Silicon Labs
Speed	50MHz
Series	Automotive, AEC-Q100, Busy Bee
Package	Tube
RAM Size	2.25K x 8
Core Size	8-Bit
EEPROM Size	-
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Connectivity	I²C, SMBus, SPI, UART/USART
Mounting Type	Surface Mount
Number of I/O	16
Core Processor	CIP-51 8051
Package / Case	20-WFQFN Exposed Pad
Product Status	Active
Data Converters	A/D 15x12b
Oscillator Type	Internal
Base Product Number	EFM8BB21
Program Memory Size	16KB (16K x 8)
Program Memory Type	FLASH
DigiKey Programmable	Not Verified
Operating Temperature	-40°C ~ 125°C (TA)
Supplier Device Package	20-QFN (3x3)
Voltage - Supply (Vcc/Vdd)	2.2V ~ 3.6V

Shopping Guide

Payment Methods

For your convenience, we support multiple payment methods, including PayPal, credit cards, and bank transfers, all payments are settled in USD.

RFQ (Request for Quotations)

1. For products with available stock and price, you can directly place an order.
2. For products without stock or price displayed, please submit an RFQ, and we will respond within 24 hours.

Supply Information

SemiKey Stock: Inventory purchased directly from original manufacturers, authorized distributors, or OEM/EMS.

Authorized Distributor: Channels from the original manufacturer or their authorized distributors.
OEM & EMS: Excess inventory from OEM and EMS providers.

About Shipping Costs

If you choose to use our shipping account, the shipping cost must be paid when placing the order. If you choose to use your own shipping account, the cost will depend on the agreement between you and the shipping company.

Please note: Customers are responsible for all fees charged by the destination government or customs, including but not limited to duties, taxes, and any additional fees charged by the courier company. SemiKey is not responsible for any extra charges once the package has been shipped.