onsemi · Analog Switches / Multiplexers

FSA644BUCX

onsemi Analog Switches / Multiplexers · WLCSP-36

Part-number family from Fairchild Semiconductor (now onsemi, 2016). Older stock may carry Fairchild Semiconductor markings.

Request a quote for FSA644BUCX

The FSA644BUCX is an Analog Switches / Multiplexers from onsemi, supplied in a WLCSP-36 package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).

Key specifications of the FSA644BUCX: voltage - supply 1.65V~4.5V, operating temperature -40°C~+85°C, bandwidth 1.6GHz, con 5.2pF, ron 6Ω and switch circuit 2:1.

PartnerSemi sources the FSA644BUCX for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberFSA644BUCX
Manufactureronsemi
Heritage brand (part family)Fairchild Semiconductor
Product typeAnalog Switches / Multiplexers
CategoryInterface ICs
Package / caseWLCSP-36
Bandwidth1.6GHz
Con5.2pF
Operating Temperature-40°C~+85°C
Ron6Ω
Switch Circuit2:1
Turn-off time50ns
Turn-on time50ns
Voltage - Supply1.65V~4.5V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More onsemi Interface ICs

Part numberTypePackageKey specs
FSA6157L6X Analog Switches, Multiplexers MicroPak-6 1.65V~4.3V1
FSA634UCX Analog Switches, Multiplexers WLCSP-36(2.1x2.1) 1.65V~4.5V4
FSA641UMX Analog Switches, Multiplexers QFN-20-EP(3x3) 2.65V~4.3V2
FSA642UMX Analog Switches, Multiplexers UFQFN-24(2.5x3.4) 2.65V~4.3V3
FSA644UCX Analog Switches, Multiplexers WLCSP-36 1.65V~4.5V-40°C~+85°C
FSA646AUCX Analog Switches, Multiplexers WLCSP-36(2.4x2.4) 1.5V~5V-40°C~+85°C
FSA646UCX Analog Switches, Multiplexers WLCSP-36(2.4x2.4) 1.5V~5V4
FSA660TMX Analog Switches, Multiplexers TMLP-18(2x2.8) 1.5V~5V3

Frequently asked questions

What is the FSA644BUCX?

The FSA644BUCX is an Analog Switches / Multiplexers from onsemi, supplied in a WLCSP-36 package. It is listed in our Interface ICs catalog (Analog & Mixed Signal).

What are the specifications of the FSA644BUCX?

Bandwidth: 1.6GHz; Con: 5.2pF; Operating Temperature: -40°C~+85°C; Ron: 6Ω; Switch Circuit: 2:1; Turn-off time: 50ns; Turn-on time: 50ns; Voltage - Supply: 1.65V~4.5V.

What package is the FSA644BUCX in?

The FSA644BUCX is listed in a WLCSP-36 package.

Which part numbers are similar to the FSA644BUCX?

Similar part numbers in our catalog include FSA6157L6X (onsemi), FSA634UCX (onsemi), FSA641UMX (onsemi), FSA642UMX (onsemi), FSA644UCX (onsemi) and FSA646AUCX (onsemi). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the FSA644BUCX?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=FSA644BUCX&brand=onsemi or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.