Integrated Circuits (ICs) > RF Semiconductors and Devices > RF Receivers, Transceivers

SI4455-B1A-FMR - Silicon Lab

Rf Txrx, 283-960Mhz, -40 To 85Deg C Rohs Compliant: Yes |Silicon Labs SI4455-B1A-FMR

Technical Details

Case/Package	QFN
China RoHS	Compliant
Current - Receiving	10mA
Current - Transmitting	18mA
Data Rate	500kbps
Depth	3mm
Frequency	960MHz
Height - Seated (Max)	900µm
Harmonized Tariff Schedule (HTS) Code	8542.39.00.01
Interface	SPI
Introduction Date	2012-07-10
Length	3mm
Lifecycle Status	Production
Manufacturer Lifecycle Status	FULL PRODUCTION
Max Frequency	960MHz
Max Operating Temperature	85°C
Max Supply Current	30mA
Max Supply Voltage	3.6V
Min Operating Temperature	-40°C
Min Supply Voltage	1.8V
Number of Circuits	1
Number of Pins	20
Number of Receivers	1
Number of Terminals	20
Number of Transmitters	1
Operating Supply Voltage	3.3V
Packaging	Tape and Reel
REACH SVHC	Yes
RoHS	Compliant
Schedule B	8542390000, 8542390000\|8542390000\|8542390000\|8542390000\|8542390000
Sensitivity (dBm)	-116dBm
Temperature Grade	Industrial
Terminal Pitch	500µm
Weight	16.499422mg
Width	3mm

Compliance

RoHS : Unconfirmed

REACH SVHC : Yes

Images

Silicon Lab SI4455-B1A-FMR | element14 APAC

element14 APAC

Datasheets

Lifecycle Status Indicator

Production

Symbol

SI4455-B1A-FMR Symbol - Silicon Lab

SI4455-B1A-FMR Symbol - Silicon Lab

SI4455-B1A-FMR Symbol - Silicon Lab

SI4455-B1A-FMR Symbol - Silicon Lab

‹ ›

Footprint

SI4455-B1A-FMR Footprint - Silicon Lab

SI4455-B1A-FMR Footprint - Silicon Lab

SI4455-B1A-FMR Footprint - Silicon Lab

SI4455-B1A-FMR Footprint - Silicon Lab

‹ ›

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Silicon Lab	SI4455-B1A-FM	Production

Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

DigiKey

DE: 7010

$

5.3871

4.661

5.3871

4.0619

3.569

3.569

DigiKey

DE: 7010

$

5.3871

4.661

5.3871

4.0619

3.569

3.569

DigiKey

DE: 2500

$

3.3984

Braemac Americas - Symmetry Electronics

US: 0

$

2.81

2.81

2.81

2.81

2.81

2.81

Farnell

DE: 0

$

6.2253

5.3748

4.7707

4.6105

4.216

4.216

Farnell

DE: 0

$

4.6105

4.216

4.216

Mouser

634-SI4455-B1A-FMR

US: 0

$

5.10

4.42

4.18

3.85

3.17

3.02

Arrow Electronics

US: 0

$

3.132

Newark

US: 0

$

5.25

4.55

4.13

3.97

3.48

3.48

element14 APAC

SG: 0

$

5.6685

4.8717

4.3481

4.204

3.6196

3.6196

element14 APAC

SG: 0

$

4.204

3.6196

3.6196

Non-Authorized Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Component Stockers USA

US: 15460

$

5.27

4.29

4.29

3.96

2.81

2.81

Win Source

321865-SI4455-B1A-FMR

CN: 4750

$

3.145

2.9421

2.6377

2.6377

Worldway Electronics

HK: 28445

$

1.9279

1.9279

1.8361

1.8361

1.8361

AAA CHIPS

HK: 19993

$

4.2294

3.4703

3.4703

3.3616

3.1451

3.1451

Chipsmall Limited

CN: 100000

$

28.20

21.15

21.15

16.215

14.10

14.10

Fly-Wing Technology

HK: 20002

$

4.028

3.3051

3.3051

3.2015

2.9954

2.9954

Anlinkda

HK: 17600

$

3.715

3.327

3.327

2.853

2.791

2.678

RC Electronics

CN: 15802

$

2.70

2.47

2.47

2.25

2.14

2.07

SHENGYU ELECTRONICS

CN: 10449

$

2.1439

2.101

2.101

2.04

1.97

1.89

Bettlink

HK: 7024

$

4.0753

3.5748

3.5748

3.2498

2.8653

2.7031

Ansinor

CN: 7024

$

4.9298

4.9298

3.7152

3.2305

3.1047

XingHuan International

CN: 5000

$

Abacus Technologies

US: 0

$

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