logo
BOM RFQ Login Register
English
Home Page   RF and Wireless   RF and Wireless   RF receiver   SI4311-B21-GM
Warm reminder: The pictures are for reference only. The actual product may vary
Collection
Model SI4311-B21-GM
Description SILICON LABS SI4311-B21-GM Chip, RF receiver, 315/433.92MHz, QFN-20
Product QR code
Brand: Silicon Labs
Packaging QFN-20
Delivery time
Packaging method Cut Tape (CT)
Standard packaging quantity 1
32.52  yuan 32.52yuan
1+:
$ 39.6744
10+:
$ 37.3980
100+:
$ 35.7070
250+:
$ 35.4468
500+:
$ 35.1866
1000+:
$ 34.8940
2500+:
$ 34.6338
5000+:
$ 34.4712
Quantity
1+
10+
100+
250+
500+
Price
$39.6744
$37.3980
$35.7070
$35.4468
$35.1866
Price $ 39.6744 $ 37.3980 $ 35.7070 $ 35.4468 $ 35.1866
Start batch production 1+ 10+ 100+ 250+ 500+
Check the distribution price
  • Freight charges：   In stock Freight rate：$13.00
  • Quantity： Inventory(5080) Minimum order quantity(1)
Add to Cart Buy now
Welcome to use ICGOODFIND AI Assistant
Chip AI consultant  Chip AI consultant
Download related files
PDF
  • Disappointment
  • General
  • Satisfied
  • Like
  • Love it so much

Technical parameters/frequency: 315MHz,434MHz

Technical parameters/power supply voltage (DC): 2.70V (min)

Technical parameters/number of pins: 20

Technical parameters/data rate: 10.0 kbps

Technical parameters/operating temperature (Max): 85 ℃

Technical parameters/operating temperature (Min): -40 ℃

Technical parameters/power supply voltage: 2.7V ~ 3.6V

Technical parameters/power supply voltage (Max): 3.6 V

Technical parameters/power supply voltage (Min): 2.7 V

Encapsulation parameters/installation method: Surface Mount

Package parameters/number of pins: 20

Encapsulation parameters/Encapsulation: QFN-20

External dimensions/length: 3 mm

External dimensions/width: 3 mm

External dimensions/height: 0.85 mm

External dimensions/packaging: QFN-20

Physical parameters/operating temperature: -40℃ ~ 85℃

Other/Product Lifecycle: Active

Other/Packaging Methods: Cut Tape (CT)

Other/Manufacturing Applications: Home automation, remote sensing, RKE

Compliant with standards/RoHS standards: RoHS Compliant

Compliant with standards/lead standards: Lead Free

The most helpful review

  Only display evaluations with images

Latest Review

Load more

There is no evaluation yet

Looking forward to your sharing the joy brought by technology

Ask a question
Most helpful | Latest
Sorry, I couldn't find the answer. You can click "Ask a Question" to submit this question to the official customer service and product manager of Suteshop Mall who have already purchased it. We will reply in a timely manner.

No questions have been asked yet

I'm not very familiar with the product yet. Just ask around

Load more
    No data available for the time being.

Product inquiry

Alternative material

Model Brand Similarity Encapsulation Introduction Data manual
SI4311-B21-GMR SI4311-B21-GMR Silicon Labs 完全替代 QFN-20
射频接收器 Sub-GHz receiver
PDF

Newly listed products

Product service

PLATFORM

CONTACT US

  • ICGOODFIND (Shenzhen) Electronics Technology Co., Ltd.
  • Address: Room 611, Block A, Aerospace Building, No. 4019, Shennan Avenue, Futian District, Shenzhen, Guangdong Province, China
  • Tel: +86-0755-82866643

CONTACT INFORMATION

  • WhatsApp：+8615820418003
  • Facebook Messenger：Emily He
  • WeChat：15820418003
  • Telegram：+8613641420552
  • Microsoft Teams：newkasion1
  • E-mail：sales@icgoodfind.com
  • Technical Cooperation：Ericguo@icgoodfind.com
Product Index：
Brand Index：
Friendship link : Chinese Electronic Component Distributor | STM | broadcom | Altera | ISSI | onsemi | nexperia | NXP | Microchip | diodes | lattice | Electronic Component Distributor | Analog Devices | XILINX | Texas Instruments | Infineon | TiToK | YouTube | X | Linkedln | Facebook | VK |

©Copyright 2013-2025 ICGOODFIND (Shenzhen) Electronics Technology Co., Ltd.

Scroll

Comparison

Unfold

pk

Clear