Name: SI4455-B1A-FM
Brand: Silicon Labs
SKU: SI4455-B1A-FM
Availability: InStock
Rating: 5 (179 reviews)

SI4455-B1A-FM

For Reference Only

Part Number	SI4455-B1A-FM
Manufacturer	Silicon Labs
Description	IC RF TXRX+MCU ISM<1GHZ 20-VFQFN
Datasheet	SI4455-B1A-FM Specifications
Package	20-VFQFN Exposed Pad
ECAD
In Stock	7,056 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 10 - Jun 15 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SI4455-B1A-FM (RF Transceiver ICs) is manufactured by Silicon Labs and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For SI4455-B1A-FM specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SI4455-B1A-FM with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SI4455-B1A-FM.

SI4455-B1A-FM Specifications

Manufacturer	Silicon Labs
Category	RF/IF and RFID - RF Transceiver ICs
Package	20-VFQFN Exposed Pad
ECAD
Series	-
Type	TxRx + MCU
RF Family/Standard	General ISM < 1GHz
Protocol	-
Modulation	FSK, GFSK, OOK
Frequency	283MHz ~ 960MHz
Data Rate (Max)	500kbps
Power - Output	13dBm (Max)
Sensitivity	-116dBm
Memory Size	-
Serial Interfaces	SPI
GPIO	4
Voltage - Supply	1.8 V ~ 3.6 V
Current - Receiving	10mA
Current - Transmitting	18mA ~ 30mA
Operating Temperature	-40°C ~ 85°C
Package / Case	20-VFQFN Exposed Pad

SI4455-B1A-FM Reviews

Ezequ*****alton

April 8, 2023

★ ★ ★ ★ ★

Incredible fast delivery,All super OK. Thanks

Cam***** Bora

March 30, 2023

★ ★ ★ ★ ★

Your prices are low and your website is customer-use friendly.

Byr*****Mcgee

March 25, 2023

★ ★ ★ ★ ★

Purchasing from Heisener means the real part is obtained no worried for product quality.

Meil*****Morrow

March 22, 2023

★ ★ ★ ★ ★

Fast shipping. Got it in few dayss from Hong Kong

Cull*****alla

March 16, 2023

★ ★ ★ ★ ★

Competitively priced set of diodes, tested as described. Quality is about what you would expect for no- or off-brand.

Car*****anner

March 12, 2023

★ ★ ★ ★ ★

Work great, great price, I use a lot of them for battery chargers, not the first time ordered.

Corb*****athur

March 2, 2023

★ ★ ★ ★ ★

Excellent website experience for search any product I want, problem solvers. You guys I can trust and reply on.

Kamd*****uentes

February 27, 2023

★ ★ ★ ★ ★

I am always amazed at the cost of automotive or marine costs when a rectifier is needed while these will do the exact same thing if you are a bit technically minded to wire them up.

Jurn*****atkins

February 24, 2023

★ ★ ★ ★ ★

Packing good, very happy with goods, Very fast delivery, good service. Thanks

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

SI4455-B1A-FM Packaging

SI4455-B1A-FM FAQ

1. How to order SI4455-B1A-FM on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that SI4455-B1A-FM is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SI4455-B1A-FM. All suppliers must pass our qualification reviews before they can publish their products including SI4455-B1A-FM on Heisener; we pay more attention to the channels and quality of SI4455-B1A-FM products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SI4455-B1A-FM price and inventory displayed accurate?

The price and inventory of SI4455-B1A-FM fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of SI4455-B1A-FM?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the SI4455-B1A-FM we delivered, we will accept the replacement or return of the SI4455-B1A-FM only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of SI4455-B1A-FM.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as SI4455-B1A-FM pin diagram, SI4455-B1A-FM datasheet?

If you need any after-sales service, please do not hesitate to contact us.

SI4455-B1A-FM Related Products

1111J2K00160GQT	Knowles Syfer, CAP CER 16PF 2000V C0G/NP0 1111, 1111 (2828 Metric), -	View
562R5GAD22RR	Vishay BC Components, CAP CER 2200PF 1KV Z5U RADIAL, Radial, Disc, -	View
UKL1V330KEDANATA	Nichicon, CAP ALUM 33UF 20% 35V RADIAL, Radial, Can, -	View
SP206ET-L/TR	Exar Corporation, IC TXRX RS232 SERIAL 24SOIC, 24-SOIC (0.295", 7.50mm Width), -	View
10M08SCE144I7G	Altera, IC FPGA 101 I/O 144EQFP, 144-LQFP Exposed Pad, -	View
1.5KE47A-T	Diodes Incorporated, TVS DIODE 40.2VWM 64.8VC DO201A, DO-201AA, DO-27, Axial, -	View
4416P-2-681	Bourns Inc., RES ARRAY 15 RES 680 OHM 16SOIC, 16-SOIC (0.295", 7.50mm Width), -	View
RG2012V-103-B-T5	Susumu, RES SMD 10K OHM 0.1% 1/8W 0805, 0805 (2012 Metric), -	View
PPTC202LJBN-RC	Sullins Connector Solutions, CONN FEMALE 40POS DL .1" R/A TIN, -, -	View
180-044-112-001	NorComp Inc., CONN D-SUB HD PLUG 44POS PNL MNT, -, -	View
BACC63BN10C5PN	Cinch Connectivity Solutions, CONN PLUG MALE 5 POS GOLD CRIMP, -, -	View
VE-2T1-IW-F2	Vicor Corporation, CONVERTER MOD DC/DC 12V 100W, Full Brick, -	View

SI4455-B1A-FM Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

SI4455-B1A-FMR

D# V72:2272_06534070

Silicon Laboratories Inc

+13/-116 dBm Sub-GHz Transceiver

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SI4455-B1A-FM

Silicon Laboratories Inc

RF TRANSCEIVER, 283-960MHZ, QFN-20

346

SI4455-B1A-FMR

Silicon Laboratories Inc

IC EZRADIO FM TRANSCEIVER 20QFN

Part Number

Manufacturer

Description

Stock

SI4455B1AFM

Silicon Laboratories Inc

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SI4455-B1A-FMR

D# 336-4320-2-ND

Silicon Laboratories Inc

IC RF TXRX ISM<1GHZ 20VFQFN

SI4455-B1A-FM

D# 336-2271-5-ND

Silicon Laboratories Inc

IC RF TXRX ISM<1GHZ 20VFQFN

Part Number

Manufacturer

Description

Stock

SI4455-B1A-FMR

Silicon Laboratories Inc

In stock shipping within 2days

5771

SI4455-B1A-FM

SILICONLABS

In stock shipping within 2days

2970

Part Number

Manufacturer

Description

Stock

SI4455-B1A-FM

D# 2414369

Silicon Laboratories Inc

RF TRANSCEIVER, 283-960MHZ, QFN-20

RoHS: Compliant

Min Qty: 1

Container: Each

SI4455-B1A-FMR

D# 3387052

Silicon Laboratories Inc

RF TXRX, 283-960MHZ, -40 TO 85DEG C

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

SI4455B1AFMR

Silicon Laboratories Inc

OEM/CM QUOTES ONLY | NO BROKERS

14280

SI4455B1AFM

Vishay Siliconix

OEM/CM QUOTES ONLY | NO BROKERS

14280

Part Number

Manufacturer

Description

Stock

SI4455-B1A-FM

Silicon Laboratories Inc

OEM/CM Immediate delivery

2970

Part Number

Manufacturer

Description

Stock

SI4455-B1A-FMR

D# 66AH6974

Silicon Laboratories Inc

RF TXRX, 283-960MHZ, -40 TO 85DEG C ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

SI4455-B1A-FM

D# 49X9784

Silicon Laboratories Inc

RF TRANSCEIVER, 283-960MHZ, QFN-20, Frequency Min:283MHz, Frequency Max:960MHz, RF / IF Modulation:FSK, GFSK, OOK, Data Rate:500Kbps, Receiving Current:10mA, RF IC Case Style:QFN, No. of Pins:20Pins, Supply Voltage Min:1.8V, Supply RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

SI4455-B1A-FM

D# NS-SI4455-B1A-FM

Silicon Laboratories Inc

OEM/CM ONLY

9654

SI4455-B1A-FMR

D# NS-SI4455-B1A-FMR

Silicon Laboratories Inc

OEM/CM ONLY

4531

Part Number

Manufacturer

Description

Stock

SI4455B1AFM

Silicon Laboratories Inc

OEM/CM ONLY

185

Part Number

Manufacturer

Description

Stock

SI4455-B1A-FM

Silicon Laboratories Inc

IN stock Immediate delivery

2985

Part Number

Manufacturer

Description

Stock

SI4455-B1A-FMR

Silicon Laboratories Inc

+13dBm Si4455 EZRadio Transceiver

SI4455-B1A-FM

Silicon Laboratories Inc

+13/-116 dBm sub-GHz transceiver

Part Number

Manufacturer

Description

Stock

SI4455-B1A-FMR

SILICONLA

shipping today

2909

SI4455-B1A-FM

Silicon Image Inc

shipping today

2969

Part Number

Manufacturer

Description

Stock

SI4455-B1A-FMR

D# 3387052

Silicon Laboratories Inc

RF TXRX, 283-960MHZ, -40 TO 85DEG C

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

SI4455-B1A-FM

D# 2414369

Silicon Laboratories Inc

RF TRANSCEIVER, 283-960MHZ, QFN-20

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

SI4455-B1A-FM

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS