Name: SN74HC21DG4
Brand: Texas Instruments
SKU: SN74HC21DG4
Price: 0.1692 USD
Availability: InStock
Rating: 5 (101 reviews)

SN74HC21DG4

For Reference Only

Part Number	SN74HC21DG4
Manufacturer	Texas Instruments
Description	IC GATE AND 2CH 4-INP 14-SOIC
Datasheet	SN74HC21DG4 Specifications
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	2,304 piece(s)
Unit Price	$ 0.1692 *
Lead Time	To be Confirmed
Estimated Delivery Time	May 13 - May 18 (Choose Expedited Shipping)
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Part Number # SN74HC21DG4 (Logic - Gates and Inverters) is manufactured by Texas Instruments 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 SN74HC21DG4 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SN74HC21DG4 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SN74HC21DG4.

SN74HC21DG4 Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Logic - Gates and Inverters
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
Series	74HC
Logic Type	AND Gate
Number of Circuits	2
Number of Inputs	4
Features	-
Voltage - Supply	2 V ~ 6 V
Current - Quiescent (Max)	2µA
Current - Output High, Low	5.2mA, 5.2mA
Logic Level - Low	0.5 V ~ 1.8 V
Logic Level - High	1.5 V ~ 4.2 V
Max Propagation Delay @ V, Max CL	19ns @ 6V, 50pF
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Supplier Device Package	14-SOIC
Package / Case	14-SOIC (0.154", 3.90mm Width)

SN74HC21DG4 Reviews

Lea***** Nath

March 5, 2023

★ ★ ★ ★ ★

It arrived on time. I was able to finish a repair before Sunday service and with no over time. Easy to work with.

Egyp*****lgado

March 5, 2023

★ ★ ★ ★ ★

Works great with an older drive in a newer computer.have not encountered any problems, Glad somebody is making these for all the older equipment.

Sayl*****ixon

March 2, 2023

★ ★ ★ ★ ★

It is so great to order from a supplier that provides so many shipping options at reasonable cost. It couldn't be any easier to order from Heisener. Great job!

Caro***** Brady

February 22, 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.

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SN74HC21DG4 Packaging

SN74HC21DG4 FAQ

1. How to order SN74HC21DG4 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 SN74HC21DG4 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74HC21DG4. All suppliers must pass our qualification reviews before they can publish their products including SN74HC21DG4 on Heisener; we pay more attention to the channels and quality of SN74HC21DG4 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74HC21DG4 price and inventory displayed accurate?

The price and inventory of SN74HC21DG4 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 SN74HC21DG4?

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 SN74HC21DG4 we delivered, we will accept the replacement or return of the SN74HC21DG4 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 SN74HC21DG4.

(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 SN74HC21DG4 pin diagram, SN74HC21DG4 datasheet?

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

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SN74HC21DG4 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

SN74HC21D

D# V99:2348_07336901

Texas Instruments

AND Gate 2-Element 4-IN CMOS 14-Pin SOIC Tube

RoHS: Compliant

SN74HC21DR

D# V72:2272_07336904

Texas Instruments

AND Gate 2-Element 4-IN CMOS 14-Pin SOIC T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SN74HC21D

Texas Instruments

SN74HC21DR

Texas Instruments

6638

Part Number	Manufacturer	Description	Stock
SN74HC21DR	Texas Instruments	LOGIC, AND GATE, DUAL, 4 I/P, SOIC-14	5000
SN74HC21DG4	Texas Instruments	IC GATE AND 2CH 4-INP 14-SOIC	0
SN74HC21D	Texas Instruments	LOGIC, AND GATE, DUAL, 4 I/P, SOIC-14	5000

Part Number

Manufacturer

Description

Stock

SN74HC21DR

Texas Instruments

74HC And 2 4 2V ~ 6V 2uA SOIC-14_150mil Gates and Inverters RoHS

8339

Part Number	Manufacturer	Description	Stock
SN74HC21DR D# 296-14842-1-ND	Texas Instruments	IC GATE AND 2CH 4-INP 14SOIC	2622
SN74HC21D D# 296-8265-5-ND	Texas Instruments	IC GATE AND 2CH 4-INP 14SOIC	1924
SN74HC21DG4 D# SN74HC21DG4-ND	Texas Instruments	IC GATE AND 2CH 4-INP 14SOIC	0

Part Number

Manufacturer

Description

Stock

SN74HC21DR

Texas Instruments

In stock shipping within 2days

410

Part Number

Manufacturer

Description

Stock

SN74HC21D

D# 3120465

Texas Instruments

IC, SM, LOGIC, 74HC, AND GATE

RoHS: Compliant

Min Qty: 1

Container: Each

2865

Part Number	Manufacturer	Description	Stock
SN74HC21DR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	38675
SN74HC21D	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	5950
SN74HC21DG4	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	298

Part Number	Manufacturer	Description	Stock
SN74HC21DG4SO14	Texas Instruments	OEM/CM ONLY	136
SN74HC21DG4	Texas Instruments	OEM/CM ONLY	667
SN74HC21D	NXP Semiconductors	OEM/CM ONLY	429
SN74HC21DR	Texas Instruments	OEM/CM ONLY	652

Part Number

Manufacturer

Description

Stock

SN74HC21DR

Texas Instruments

In stock

2052

Part Number

Manufacturer

Description

Stock

SN74HC21DR

D# C75398

Texas Instruments

8319

Part Number	Manufacturer	Description	Stock
SN74HC21DG4 D# 595-SN74HC21DG4	Texas Instruments	Logic Gates Dual 4-input Positive-AND Gates RoHS: Compliant	2525
SN74HC21D D# 595-SN74HC21D	Texas Instruments	Logic Gates Dual 4-Input Pos RoHS: Compliant	3120
SN74HC21DR D# 595-SN74HC21DR	Texas Instruments	Logic Gates Dual 4-input Positive-AND Gates RoHS: Compliant	157

Part Number

Manufacturer

Description

Stock

SN74HC21D

D# 28AH5057

Texas Instruments

IC, SM, LOGIC, 74HC, AND GATE, Logic Family / Base Number:74HC21, Logic Type:AND, Output Current:5.2mA, No. of Inputs:4, Supply Voltage Min:2V, Supply Voltage Max:6V, Logic Case Style:SOIC, No. of Pins:14Pins, Logic IC Family:74HC, RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

2863

Part Number	Manufacturer	Description	Stock
SN74HC21DR D# NS-SN74HC21DR	Texas Instruments	OEM/CM ONLY	4642
SN74HC21D D# NS-SN74HC21D	Texas Instruments	OEM/CM ONLY	4648
SN74HC21DG4 D# NS-SN74HC21DG4	Texas Instruments	OEM/CM ONLY	3815

Part Number	Manufacturer	Description	Stock
SN74HC21DG4	Texas Instruments	IC,LOGIC GATE,DUAL 4-INPUT AND,HC-CMOS,SOP,14PIN,PLASTIC, LEAD FREE	28
SN74HC21D	Philips Semiconductors	Logic Circuit, Dual 4-Input AND, HC-CMOS, 14 Pin, Plastic, SOP	1305
SN74HC21DR	Texas Instruments	Logic Circuit, Dual 4-Input AND, HC-CMOS, 14 Pin, Plastic, SOP	2488

Part Number

Manufacturer

Description

Stock

SN74HC21D

D# 6632013

Texas Instruments

Texas Instruments SN74HC21D, Dual 4-Input AND Logic Gate, 14-Pin SOIC, PK

Min Qty: 10

Container: Package

220

Part Number	Manufacturer	Description	Stock
SN74HC21D	Texas Instruments	SN74HC21 Dual 4-Input Positive-AND Gates RoHS: Compliant	17875
SN74HC21DG4	Texas Instruments	SN74HC21 Dual 4-Input Positive-AND Gates RoHS: Compliant	150
SN74HC21DR	Texas Instruments	SN74HC21 Dual 4-Input Positive-AND Gates RoHS: Compliant	17500

Part Number	Manufacturer	Description	Stock
SN74HC21D	Texas Instruments	OEM/CM ONLY	16220
SN74HC21DG4	Texas Instruments	OEM/CM ONLY	294
SN74HC21DR	Texas Instruments	OEM/CM ONLY	31557

Part Number

Manufacturer

Description

Stock

SN74HC21D

Texas Instruments

2-ch, 4-input, 2-V to 6-V AND gates

SN74HC21DR

Texas Instruments

2-ch, 4-input, 2-V to 6-V AND gates

Part Number

Manufacturer

Description

Stock

SN74HC21DR

Texas Instruments

shipping today

460

Part Number

Manufacturer

Description

Stock

SN74HC21D

D# 53168600

Texas Instruments

AND Gate 2-Element 4-IN CMOS 14-Pin SOIC Tube

RoHS: Compliant

SN74HC21DR

D# 48810991

Texas Instruments

AND Gate 2-Element 4-IN CMOS 14-Pin SOIC T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SN74HC21D

Texas Instruments

RFQ

9002

SN74HC21DG4

Texas Instruments

RFQ

4720

Part Number

Manufacturer

Description

Stock

SN74HC21DR

Texas Instruments

IC GATE AND 2CH 4-INP 14-SOIC

2869

Part Number

Manufacturer

Description

Stock

SN74HC21D

D# 3120465

Texas Instruments

IC, SM, LOGIC, 74HC, AND GATE

RoHS: Compliant

Min Qty: 1

Container: Each

2865

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SN74HC21DG4

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