Name: FST3257M
Brand: ON Semiconductor
SKU: FST3257M_1D8
Availability: InStock
Rating: 5 (114 reviews)

FST3257M

For Reference Only

Part Number	FST3257M
Manufacturer	ON Semiconductor
Description	MUX/DEMUX QUAD 2:1 TTL 16SOIC
Datasheet	FST3257M Datasheet FST3257M Specifications
Package	16-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	6,944 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # FST3257M (Logic - Signal Switches, Multiplexers, Decoders) is manufactured by ON Semiconductor 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 FST3257M specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add FST3257M with quantity into BOM. Heisener.com does NOT require any registration to request a quote of FST3257M.

FST3257M Specifications

Manufacturer	ON Semiconductor
Category	Integrated Circuits (ICs) - Logic - Signal Switches, Multiplexers, Decoders
Package	16-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Type	Multiplexer/Demultiplexer
Circuit	4 x 2:1
Independent Circuits	1
Current - Output High, Low	-
Voltage Supply Source	Single Supply
Voltage - Supply	3 V ~ 5.5 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package	16-SOIC

FST3257M Datasheet

FST3257M Reviews

Landry*****nabhan

April 7, 2023

★ ★ ★ ★ ★

Everything is good. Well made terminal blocks. Good consistency and I found no bad ones in the bunch.

Pres*****Avery

April 5, 2023

★ ★ ★ ★ ★

The helper is super handy, especially if you work with medium size PCB boards as it allows to hold the board steady in every position. It feels pretty sturdy and of good quality.

Oma*****andey

April 5, 2023

★ ★ ★ ★ ★

These are the most popular variety of components of different types!

Gage*****dhawa

March 16, 2023

★ ★ ★ ★ ★

Very happy for the fast shipping and good price!

Sant*****uarez

March 9, 2023

★ ★ ★ ★ ★

I like doing business with Heisener. Get all the items I want. The website is well organized, intuitive, works correctly and pages load quickly. Well done!

Jagge*****ndran

February 28, 2023

★ ★ ★ ★ ★

Great product & fast shipping. Works as they should.

Hayle*****umdar

February 22, 2023

★ ★ ★ ★ ★

Work Great. Would recommend. Only used 2. So I have 248 extras. Best deal by far that's why I got these.

Write a Review

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FST3257M Packaging

FST3257M FAQ

1. How to order FST3257M 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 FST3257M is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the FST3257M. All suppliers must pass our qualification reviews before they can publish their products including FST3257M on Heisener; we pay more attention to the channels and quality of FST3257M products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the FST3257M price and inventory displayed accurate?

The price and inventory of FST3257M 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 FST3257M?

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 FST3257M we delivered, we will accept the replacement or return of the FST3257M 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 FST3257M.

(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 FST3257M pin diagram, FST3257M datasheet?

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

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FST3257M 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
FST3257MTCX D# V79:2366_18815969	ON Semiconductor	Multiplexer/Demultiplexer Bus Switch 1-Element CMOS 8-IN 16-Pin TSSOP T/R RoHS: Compliant	0
74FST3257MNTWG D# V79:2366_23246306	ON Semiconductor	Multiplexer/Demultiplexer Bus Switch 1-Element CMOS 8-IN 16-Pin QFN EP T/R RoHS: Compliant	0
FST3257MX D# V36:1790_06301413	ON Semiconductor	Multiplexer/Demultiplexer Bus Switch 1-Element CMOS 8-IN 16-Pin SOIC N T/R RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
FST3257M D# FST3257M	ON Semiconductor	Multiplexer/Demultiplexer Bus Switch 1-Element CMOS 8-IN 16-Pin SOIC N Tube - Bulk (Alt: FST3257M) RoHS: Not Compliant	0
FST3257MTCX D# FST3257MTCX	ON Semiconductor	Multiplexer/Demultiplexer Bus Switch 1-Element CMOS 8-IN 16-Pin TSSOP T/R - Tape and Reel (Alt: FST3257MTCX) RoHS: Compliant	0
74FST3257MNTWG D# 74FST3257MNTWG	ON Semiconductor	Multiplexer/Demultiplexer Bus Switch 1-Element CMOS 8-IN 16-Pin QFN EP T/R - Bulk (Alt: 74FST3257MNTWG) RoHS: Compliant	0
74FST3257MN2TWG D# 74FST3257MN2TWG	ON Semiconductor	- Tape and Reel (Alt: 74FST3257MN2TWG) RoHS: Compliant	0
FST3257MX D# FST3257MX	ON Semiconductor	Multiplexer/Demultiplexer Bus Switch 1-Element CMOS 8-IN 16-Pin SOIC N T/R - Bulk (Alt: FST3257MX)	0

Part Number

Manufacturer

Description

Stock

FST3257MTCX

D# FST3257MTCX

ON Semiconductor

Multiplexer/Demultiplexer Bus Switch 1-Element CMOS 8-IN 16-Pin TSSOP T/R (Alt: FST3257MTCX)

74FST3257MNTWG

D# 74FST3257MNTWG

ON Semiconductor

Multiplexer/Demultiplexer Bus Switch 1-Element CMOS 8-IN 16-Pin QFN EP T/R (Alt: 74FST3257MNTWG)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

74FST3257MNTWG

D# 74FST3257MNTWG

ON Semiconductor

Multiplexer/Demultiplexer Bus Switch 1-Element CMOS 8-IN 16-Pin QFN EP T/R (Alt: 74FST3257MNTWG)

FST3257MTCX

D# FST3257MTCX

ON Semiconductor

Multiplexer/Demultiplexer Bus Switch 1-Element CMOS 8-IN 16-Pin TSSOP T/R (Alt: FST3257MTCX)

Part Number

Manufacturer

Description

Stock

FST3257MTCX

Fairchild Semiconductor Corporation

19426

Part Number	Manufacturer	Description	Stock
FST3257MTC	Fairchild Semiconductor Corporation	MULTIPLEXER/DEMULTIPLEXER BUS SWITCH	0
74FST3257MNTWG	ON Semiconductor	BUS SWITCH - Tape and Reel	0
FST3257MX	Fairchild Semiconductor Corporation	Fairchild Semiconductor FST3257MX	1499
FST3257MTCX	Fairchild Semiconductor Corporation	MULTIPLEXER/DEMULTIPLEXER BUS SWITCH	0
FST3257M	Fairchild Semiconductor Corporation	Fairchild Semiconductor FST3257MX	1499

Part Number

Manufacturer

Description

Stock

FST3257MTCX

ON Semiconductor

TSSOP-16 Signal Switches, Multiplexers, Decoders RoHS

4982

74FST3257MNTWG

ON Semiconductor

QFN-16 74 Series RoHS

2773

Part Number

Manufacturer

Description

Stock

FST3257MTCX

Fairchild Semiconductor Corporation

Multiplexer And Demux/Decoder, CBT/FST/QS/5C/B Series, 1-Func, 4 Line Input, 2 Line Output, True Output, CMOS, PDSO16

RoHS: Compliant

FST3257MTC

Fairchild Semiconductor Corporation

Multiplexer And Demux/Decoder, CBT/FST/QS/5C/B Series, 1-Func, 4 Line Input, 2 Line Output, True Output, CMOS, PDSO16

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
FST3257MX D# 2156-FST3257MX-ND	Rochester Electronics LLC	MULTIPLEXER AND DEMUX/DECODER, C	167380
FST3257M D# 2156-FST3257M-FS-ND	Rochester Electronics LLC	IC MUX/DEMUX 4 X 2:1 16SOIC	6425
FST3257MTC D# FST3257MTC-ND	ON Semiconductor	IC MUX/DEMUX 4 X 2:1 16TSSOP	0
74FST3257MN2TWG D# 488-74FST3257MN2TWGTR-ND	ON Semiconductor	IC MUX/DEMUX 4 X 2:1 16QFN	0
74FST3257MNTWG D# 74FST3257MNTWGOSCT-ND	ON Semiconductor	IC MUX/DEMUX 4 X 2:1 16QFN	10431
FST3257MTCX D# FST3257MTCXCT-ND	ON Semiconductor	IC MUX/DEMUX 4 X 2:1 16TSSOP	426

Part Number

Manufacturer

Description

Stock

74FST3257MNTWG

ON Semiconductor

In stock shipping within 2days

18260

FST3257MTCX

Fairchild Semiconductor Corporation

In stock shipping within 2days

26034

Part Number	Manufacturer	Description	Stock
FST3257MX D# 2451088RL	ON Semiconductor	MUX/DEMUX, QUAD, 2 I/P, NSOIC-16 RoHS: Compliant Min Qty: 5 Container: Reel	0
74FST3257MNTWG D# 2724330RL	ON Semiconductor	MUX/DEMUX BUS SW, 4 CH, 2:1, QFN-16 RoHS: Compliant Min Qty: 5 Container: Reel	0
FST3257MTCX D# 2825014RL	ON Semiconductor	MUX/DEMUX, 4 CH, 2:1, TSSOP-16 RoHS: Compliant Min Qty: 5 Container: Reel	0

Part Number

Manufacturer

Description

Stock

FST3257MTCX

ON Semiconductor

FST3257 Series 5.5 V Quad 2:1 Multiplexer/Demultiplexer Bus Switch - TSSOP-16

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
FST3257MTC	Fairchild Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	2875
FST3257MXNL	Fairchild Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	17250
STFST3257MTCX		OEM/CM QUOTES ONLY \| NO BROKERS	32725
512FST3257MTCX	Fairchild Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	6
74FST3257MNTWG	ON Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	341550
FST3257MX	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	191464
FST3257MTCX	Fairchild Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	74750
FST3257M	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	7389
FST3257MTCXNL	Fairchild Semiconductor Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	382

Part Number

Manufacturer

Description

Stock

74FST3257MNTWG

ON Semiconductor

Multiplexer/Demultiplexer 4 x 2:1 16-QFN (2.5x3.5)

RoHS: Compliant

2872

Part Number

Manufacturer

Description

Stock

74FST3257MNTWG

D# C415717

ON Semiconductor

2773

FST3257MTCX

D# C184783

ON Semiconductor

4982

Part Number

Manufacturer

Description

Stock

FST3257MTC

Fairchild Semiconductor Corporation

in stock - can ship the same day

256

Part Number	Manufacturer	Description	Stock
74FST3257MNTWG	ON Semiconductor	OEM/CM Immediate delivery	33000
FST3257MX	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	155496
FST3257MTCX	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	920
FST3257M	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	4166
FST3257MTC	Fairchild Semiconductor Corporation	OEM/CM Immediate delivery	36530

Part Number	Manufacturer	Description	Stock
FST3257MTCX D# 512-FST3257MTCX	ON Semiconductor	Encoders, Decoders, Multiplexers & Demultiplexers Multi/Demulti Bus Sw RoHS: Compliant	7087
74FST3257MNTWG D# 863-74FST3257MNTWG	ON Semiconductor	Encoders, Decoders, Multiplexers & Demultiplexers BUS SWITCH RoHS: Compliant	4798
FST3257MX D# 512-FST3257MX	ON Semiconductor	Encoders, Decoders, Multiplexers & Demultiplexers Multi/Demulti Bus Sw RoHS: Compliant	1391

Part Number	Manufacturer	Description	Stock
FST3257MTCX D# 38C7299	ON Semiconductor	IC,LOGIC MUX,QUAD,2-INPUT,CMOS,TSSOP,16PIN,PLASTIC ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 2500 Container: TAPE & REEL - FULL	0
74FST3257MNTWG D# 13AC4647	ON Semiconductor	MUX/DEMUX BUS SW, 4 CH, 2:1, QFN-16, Multiplexer Configuration:2:1, No. of Circuits:4Circuits, On State Resistance Max:20ohm, Supply Voltage Range:4V to 5.5V, Analogue Multiplexer Case:QFN, No. of Pins:16Pins, Operating Temperature RoHS Compliant: Yes RoHS: Compliant Min Qty: 5 Container: Cut Tape	2623
74FST3257MN2TWG D# 38AH7428	ON Semiconductor	BUS SWITCHES LV NEG SWING / REEL RoHS: Not Compliant Min Qty: 3000 Container: Bulk	0
FST3257MX D# 38C7300	ON Semiconductor	IC,LOGIC MUX,QUAD,2-INPUT,CMOS,SOP,16PIN,PLASTIC ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 2500 Container: TAPE & REEL - FULL	0

Part Number

Manufacturer

Description

Stock

FST3257MTCX

D# NS-FST3257MTCX

Fairchild Semiconductor Corporation

OEM/CM ONLY

4362

FST3257MX

D# NS-FST3257MX

Fairchild Semiconductor Corporation

OEM/CM ONLY

3947

Part Number	Manufacturer	Description	Stock
FST3257MTCX	Fairchild Semiconductor Corporation	LOGIC MUX, QUAD, 2-INPUT, CMOS, 16 Pin, Plastic, TSSOP	12340
FST3257M	Fairchild Semiconductor Corporation	LOGIC MUX, QUAD, 2-INPUT, CMOS, 16 Pin, Plastic, SOP	45
FST3257MTC	Fairchild Semiconductor Corporation	CBT/FST/QS/5C/B SERIES, 4 LINE TO 2 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16	66

Part Number

Manufacturer

Description

Stock

FST3257MTCX

D# 7729301P

ON Semiconductor

ON Semiconductor FST3257MTCX Multiplexer/Demultiplexer Bus Switch Quad 2:1 3 to 5.5 V, 16-Pin TSSOP, RL

Min Qty: 10

Container: Reel

2030

Part Number	Manufacturer	Description	Stock
FST3257MX	ON Semiconductor	Multiplexer And Demux/Decoder, CBT/FST/QS/5C/B Series, 1-Func, 4 Line Input, 2 Line Output, True Output, CMOS, PDSO16 RoHS: Compliant	4013
FST3257M	Fairchild Semiconductor Corporation	Multiplexer And Demux/Decoder, CBT/FST/QS/5C/B Series, 1-Func, 4 Line Input, 2 Line Output, True Output, CMOS, PDSO16 RoHS: Compliant	6425
74FST3257MNTWG	ON Semiconductor	Multiplexer And Demux/Decoder, CBT/FST/QS/5C/B Series, 4-Func, 1 Line Input, 2 Line Output, True Output, CMOS RoHS: Compliant	68220
FST3257MTCX	ON Semiconductor	Multiplexer And Demux/Decoder, CBT/FST/QS/5C/B Series, 1-Func, 4 Line Input, 2 Line Output, True Output, CMOS, PDSO16 RoHS: Compliant	20000

Part Number	Manufacturer	Description	Stock
74FST3257MNTWG	ON Semiconductor	OEM/CM ONLY	5016
FST3257MX	Fairchild Semiconductor Corporation	OEM/CM ONLY	144239
FST3257MTCXNL	Fairchild Semiconductor Corporation	OEM/CM ONLY	348
FST3257M	Fairchild Semiconductor Corporation	OEM/CM ONLY	5230
FST3257MXNL	Fairchild Semiconductor Corporation	OEM/CM ONLY	15016
FST3257MTCX	Fairchild Semiconductor Corporation	OEM/CM ONLY	43161
ST FST3257MTCX		OEM/CM ONLY	27516
FST3257MTC	Fairchild Semiconductor Corporation	OEM/CM ONLY	5330

Part Number	Manufacturer	Description	Stock
FST3257M	Fairchild Semiconductor Corporation	IN stock Immediate delivery	4181
FST3257MTCX	Fairchild Semiconductor Corporation	IN stock Immediate delivery	36515
FST3257MTC	Fairchild Semiconductor Corporation	IN stock Immediate delivery	36515
74FST3257MNTWG	ON Semiconductor	IN stock Immediate delivery	32985
FST3257MX	Fairchild Semiconductor Corporation	IN stock Immediate delivery	155481

Part Number	Manufacturer	Description	Stock
FST3257MTC	Fairchild Semiconductor Corporation	shipping today	31996
74FST3257MNTWG	ON Semiconductor	shipping today	495
FST3257MX	Fairchild Semiconductor Corporation	shipping today	1196
FST3257MTCX	Fairchild Semiconductor Corporation	shipping today	19796

Part Number

Manufacturer

Description

Stock

74FST3257MNTWG

D# 32380197

ON Semiconductor

Multiplexer/Demultiplexer Bus Switch 1-Element CMOS 8-IN 16-Pin QFN EP T/R

RoHS: Compliant

FST3257MTCX

D# 27000813

ON Semiconductor

Multiplexer/Demultiplexer Bus Switch 1-Element CMOS 8-IN 16-Pin TSSOP T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

74FST3257MNTWG

ON Semiconductor

IC MUX/DEMUX QUAD 2:1 16QFN

6128

Part Number	Manufacturer	Description	Stock
FST3257MX D# 2451088	ON Semiconductor	MUX/DEMUX, QUAD, 2 I/P, NSOIC-16 RoHS: Compliant Min Qty: 1 Container: Cut Tape	9
74FST3257MNTWG D# 2724330	ON Semiconductor	MUX/DEMUX BUS SW, 4 CH, 2:1, QFN-16 RoHS: Compliant Min Qty: 1 Container: Cut Tape	2623
FST3257MTCX D# 2825014	ON Semiconductor	MUX/DEMUX, 4 CH, 2:1, TSSOP-16 RoHS: Compliant Min Qty: 1 Container: Cut Tape	2447

Quick Inquiry

FST3257M

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