SI4455-B1A-FMR

Mfr.Part #
SI4455-B1A-FMR
Manufacturer
Silicon Labs
Package/Case
-
Datasheet
SI4455-B1A-FMR
Description
IC RF TXRX ISM<1GHZ 20VFQFN
Stock
335
Quality

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Manufacturer :
Silicon Labs
Product Category :
RF Transceiver ICs
Current - Receiving :
10mA
Current - Transmitting :
18mA ~ 30mA
Data Rate (Max) :
500kbps
Frequency :
283MHz ~ 960MHz
GPIO :
4
Memory Size :
-
Modulation :
FSK, GFSK, OOK
Mounting Type :
Surface Mount
Operating Temperature :
-40°C ~ 85°C
Package / Case :
20-VFQFN Exposed Pad
Power - Output :
13dBm (Max)
Product Status :
Not For New Designs
Protocol :
-
RF Family/Standard :
General ISM < 1GHz
Sensitivity :
-116dBm
Serial Interfaces :
SPI
Supplier Device Package :
20-QFN (3x3)
Type :
TxRx Only
Voltage - Supply :
1.8V ~ 3.6V
Datasheets
SI4455-B1A-FMR

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and destination.

It does not include any taxes, insurance, handling, duty (including but not limited to tariffs) or other costs,

Customer is responsible for all shipping costs and any applicable surcharges. 

The actual freight varies according to specific 

situations. Please contact our customer service for more details.


Chipmh ships component orders from China to most countries in the world. We currently provide the 

delivery by FEDEX/ DHL/ TNT in that order.

Note: At present, only FEDEX logistics channel is available in the following European countries (Germany, UK, 

France, Italy, Spain). The DHL is only available if the weight exceeds 5KG.

 

UPS/FedEx International/TNT/DHL Express Account:

Customers could also use their own UPS/FedEx/TNT/DHL express accounts to ship their goods. 

Please choose 'Use my own shipping account' and fill in the page of shipping address and shipping methods. 


Regarding in stock parts, orders can generally be ready to ship within 24 hours.

Normally express service will be arranged once a day at 5 pm from Monday to Saturday.

Once the goods are shipped, estimated delivery time depends on your shipping option:

FedEx International Priority: 3-7 business days.

EMS:10-15 business days

DHL Express: 5-7 business days.

DHL eCommerce: 12-22 business days

Registered Air Mail: 15-30 business days

(For reference only)


Delivery and Title: Customer is responsible for all shipping costs and any applicable surcharges. 

Title and risk of loss pass to customer upon delivery of the products by Grand-ic or by 

any 3rd party Test Lab to the carrier. Grand-ic delivery dates are estimates only and 

is not liable for delays in delivery. Grand-ic reserves the right to make partial shipments 

and customer will accept delivery and pay for the Products delivered. 

A delayed delivery of any part of an order does not entitle customer to cancel other deliveries or orders.


We will notify you by email with tracking number once order is shipped.
You can also find the tracking number in order history.
Global Express
Express DeliveryGlobal delivery 3-5 working days.FedEximage
DHLimage
TNTimage
UPSimage



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