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Mouser Electronics ECIA (NEDA) Member • Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
SI4421-A1-FT1R D#: 634-SI4421-A1-FT1R	Silicon Laboratories Inc	RF Transceiver TXRX SubG RoHS: Compliant	0		Order Now
SI4421-A1-FT1 D#: 634-SI4421-A1-FT1	Silicon Laboratories Inc	RF Transceiver TXRX SubG RoHS: Compliant	0		Order Now

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ComSIT USA  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
SI4421A1FT	Silicon Laboratories Inc	RF/Microwave Device RoHS: Compliant	Stock DE - 96 Stock ES - 0 Stock US - 0 Stock MX - 0 Stock CN - 0 Stock HK - 0		RFQ

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Time Way Electronics Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
SI4421-A1-FTR	Silicon Laboratories Inc	IN STOCK	1462		RFQ

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Kepictronics Inc.  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
SI4421-A1-FT	Silicon Laboratories Inc	DC 08+09+ , TSSOP-16	12590		RFQ
SI4421-A1-FTR	Skyworks Solutions Inc	DC 20+ , TSSOP	6000		RFQ

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North Star Micro Electronics  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
SI4421-A1-FTR D#: NS-SI4421-A1-FTR	Silicon Laboratories Inc	OEM/CM ONLY	4490		RFQ

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Cytech Systems Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
SI4421-A1-FTR	SL	IC RF TXRX ISM<1GHZ 16TSSOP	2000		RFQ

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YIC International Co., Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
SI4421-A1-FT	Silicon Labs	IC RF TXRX ISM<1GHZ 16TSSOP	2727	1 $5.8900 25 $4.7270 100 $4.3130 1000 $2.9390 Show All	RFQ

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Silitech Components Inc.  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
SI4421-A1-FT	Silicon Laboratories Inc	IN stock Immediate delivery	187		RFQ

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IC Components Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
SI4421-A1-FTR	Energy Micro AS	IC RF TXRX ISM<1GHZ 16TSSOP	35400	1 $2.8958 10 $2.4751 30 $2.2256 100 $1.9733 500 $1.8563 1000 $1.8037 Show All	RFQ
SI4421-A1-FT	Energy Micro AS	IC RF TXRX ISM<1GHZ 16TSSOP	2765	1 $5.2861 192 $2.1090 480 $2.0393 960 $2.0045 Show All	RFQ

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Win Source Electronics  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
SI4421-A1-FT	Silicon Laboratories Inc	IC RF TXRX ISM / RF Transceiver FSK 3.3V 16-Pin TSSOP Tube	3680	29 $10.7059 21 $11.9412 17 $12.3530 12 $12.7647 8 $13.1765 4 $16.0588 Show All	Buy Now
SI4421-A1-FTR	Silicon Laboratories Inc	IC RF TXRX ISM	1192	16 $19.4030 12 $21.6418 9 $22.3880 7 $23.1343 5 $23.8806 2 $29.1044 Show All	Buy Now
SI4421-A1-FT1R	Silicon Laboratories Inc	IC RF RECEIVER FSK TSSOP	20
SI4421-A1-FT1	Silicon Laboratories Inc	IC RF RECEIVER FSK TSSOP	20

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Perfect Parts Corporation  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
SI4421-A1-FTR	Silicon Laboratories Inc		17920		RFQ
SI4421-A1-FT	Silicon Laboratories Inc		2401		RFQ

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Unicom Electronics  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
SI4421-A1-FT	Silicon Image Inc	shipping today	1982		RFQ

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Sierra IC  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
SI4421A1FTR	Sillicon Labs	OEM/CM ONLY	30587		RFQ
SI4421A1FT	silicon labories	OEM/CM ONLY	112		RFQ

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Shengyu Electronics Technology Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
SI4421-A1-FTR	Silicon Labs	IC RF TXRX ISM<1GHZ 16TSSOP	9835		RFQ
SI4421-A1-FT	Silicon Labs	IC RF TXRX ISM<1GHZ 16TSSOP	4348		RFQ
SI4421-A1-FT1	Silicon Labs	IC RF RECEIVER FSK TSSOP	1913		RFQ
SI4421-A1-FT1R	Silicon Labs	IC RF RECEIVER FSK TSSOP	1542		RFQ

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Chip Stock  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
SI4421-A1-FT	Silicon Laboratories Inc	RF Transceiver FSK 2.2V to 3.8V 16-Pin TSSOP	3500		RFQ
SI4421-A1-FTR	Silicon Laboratories Inc	256Kbps General-purposeISM&lt, 1GHz SPI TSSOP-16 RF Transceiver ICs ROHS	3370		RFQ

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GlobalTek Components  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
SI4421A1FT1	Silicon Laboratories Inc	OEM/CM QUOTES ONLY | NO BROKERS	535490		RFQ
SI4421A1FTR	Silicon Laboratories Inc	OEM/CM QUOTES ONLY | NO BROKERS	535490		RFQ
SI4421A1FT1R	Silicon Laboratories Inc	OEM/CM QUOTES ONLY | NO BROKERS	535490		RFQ
SI4421A1FT	Silicon Laboratories Inc	OEM/CM QUOTES ONLY | NO BROKERS	535490		RFQ

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Sense Electronic Company Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
SI4421-A1-FTR	Vishay Siliconix	TSSOP-16	39462		RFQ

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MountainView Components Inc.  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
SI4421-A1-FT	Silicon Laboratories Inc	OEM/CM Immediate delivery	192		RFQ

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• SI4421-A1-FTR •
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• SI4421-A1-FT1R •
• SI4421-A1-FT1 •
• SI4421-A1-FTR •
• SI4421A1FTR •
• SI4421A1FT •
• SI4421-A1-FTR •
• SI4421-A1-FT1 •
• SI4421-A1-FT1R •
• SI4421-A1-FTR •
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