25LC128
Hotenda Part Number
H3897485
Manufacturer Part
SI4431-B1-FM
Manufacturer
Silicon Labs
Description
IC RF TxRx Only General ISM < 1GHz 240MHz ~ 930MHz 20-VFQFN Exposed Pad
Category
RF/IF and RFID
Family
RF Transceivers
Series
-
Manufacturer Quantity
8509
Datasheets Online
-
Price & Packaging & Delivery
Quantity
Unit Price
Ext. Price
1
$6.00
$6.00
25
$0.19
$4.82
100
$0.04
$4.39
1,000
$3.00
$3.00

Attention: The price is for reference only , pls send us RFQs for the update price.

Packaging: Regular packing reel, tube, tray, box and etc.

Delivery: Shipping can be arranged ASAP since payment received

Inquiry
  • 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. (Package Tracking) (It may take up to 24 hours before carriers display the info.)
  • PayPal, Credit Card, TT in advance (bank transfer), Western Union 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.
Datasheets
SI4432/31/30 Short
SI4430/31/32-B1
Si4x3x Errata (rev.B)
Design Resources
Development Tool Selector
IoT Product Selector
EDA / CAD Models
Download from Accelerated Designs
Mfg Application Notes
Transitioning SI4430/31 to Rev B
Online Catalog
Si4430/31/32-B1
PCN Packaging
PB-1412244 24/Dec/2014
Category
RF/IF and RFID
Current - Receiving
18.5mA
Current - Transmitting
17mA ~ 30mA
Data Rate (Max)
256kbps
Family
RF Transceiver ICs
Frequency
240MHz ~ 930MHz
GPIO
3
Manufacturer
Silicon Labs
Memory Size
-
Modulation
FSK, GFSK, OOK
Operating Temperature
-40°C ~ 85°C
Package / Case
20-VFQFN Exposed Pad
Packaging
Tube
Part Status
Not For New Designs
Power - Output
13dBm (Max)
Protocol
-
RF Family/Standard
General ISM < 1GHz
Sensitivity
-121dBm
Serial Interfaces
SPI
Series
-
Type
TxRx Only
Voltage - Supply
1.8 V ~ 3.6 V
Other Names
336-2521-5
SI4431-B1-FM-ND
Standard Package
91

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