Name: SN74AS21DR
Brand: Texas Instruments
SKU: SN74AS21DR
Price: 0.736 USD
Availability: InStock
Rating: 5 (120 reviews)

SN74AS21DR

For Reference Only

Part Number	SN74AS21DR
Manufacturer	Texas Instruments
Description	IC GATE AND 2CH 4-INP 14-SOIC
Datasheet	SN74AS21DR Specifications
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	3,872 piece(s)
Unit Price	$ 0.7360 *
Lead Time	To be Confirmed
Estimated Delivery Time	May 25 - May 30 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SN74AS21DR (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 SN74AS21DR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SN74AS21DR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SN74AS21DR.

SN74AS21DR Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Logic - Gates and Inverters
Package	14-SOIC (0.154", 3.90mm Width)
ECAD
Series	74AS
Logic Type	AND Gate
Number of Circuits	2
Number of Inputs	4
Features	-
Voltage - Supply	4.5 V ~ 5.5 V
Current - Quiescent (Max)	-
Current - Output High, Low	2mA, 20mA
Logic Level - Low	0.8V
Logic Level - High	2V
Max Propagation Delay @ V, Max CL	6ns @ 5V, 50pF
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Supplier Device Package	14-SOIC
Package / Case	14-SOIC (0.154", 3.90mm Width)

SN74AS21DR Reviews

Sara*****ghese

April 8, 2023

★ ★ ★ ★ ★

All of the components worked, and are still working. So even though the price is amazingly low, the diodes really do work!

Kat*****enon

April 1, 2023

★ ★ ★ ★ ★

Great seller, item shipped quickly and in great packaging. I will come next time .

Sant*****Mccann

March 29, 2023

★ ★ ★ ★ ★

Absolutely awesome, quick delivery, perfect product exactly as described!

Maxw*****Mccann

March 28, 2023

★ ★ ★ ★ ★

Very fast reply, professional seller and received the correct parts.

Brook*****Chawla

February 20, 2023

★ ★ ★ ★ ★

Very supportive of my small orders, but very glad easy to work with. Hard to see how it could be any more efficient!

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

SN74AS21DR Packaging

SN74AS21DR FAQ

1. How to order SN74AS21DR 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 SN74AS21DR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SN74AS21DR. All suppliers must pass our qualification reviews before they can publish their products including SN74AS21DR on Heisener; we pay more attention to the channels and quality of SN74AS21DR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SN74AS21DR price and inventory displayed accurate?

The price and inventory of SN74AS21DR 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 SN74AS21DR?

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 SN74AS21DR we delivered, we will accept the replacement or return of the SN74AS21DR 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 SN74AS21DR.

(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 SN74AS21DR pin diagram, SN74AS21DR datasheet?

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

SN74AS21DR Related Products

1825J1K20151JCT	Knowles Syfer, CAP CER 150PF 1.2KV C0G/NP0 1825, 1825 (4564 Metric), 74AS	View
1812Y0250333KCT	Knowles Syfer, CAP CER 0.033UF 25V C0G/NP0 1812, 1812 (4532 Metric), 74AS	View
GRM1555C2A5R2DA01J	Murata, CAP CER 5.2PF 100V C0G/NP0 0402, 0402 (1005 Metric), 74AS	View
STODD03QTR	STMicroelectronics, IC BLU-RAY PWR MANAGEMENT 16QFN, 16-VQFN Exposed Pad, 74AS	View
STPM14ATR	STMicroelectronics, IC ENERGY METER 1 PHASE 20TSSOP, 20-TSSOP (0.173", 4.40mm Width), 74AS	View
2455R90040862	Honeywell Sensing and Productivity Solutions, AUTO RESET THERMOSTAT, Cylinder with Mounting Flange, 74AS	View
CPF0201D169RE1	TE Connectivity Passive Product, RES SMD 169 OHM 0.5% 1/32W 0201, 0201 (0603 Metric), 74AS	View
FTMH-108-02-F-DV-TR	Samtec Inc., 1MM MICRO TERMINAL STRIPS, -, 74AS	View
2M803-003-07M14-5PN	Amphenol Aerospace Operations, M803 5C 5#12 PIN RECP OM, -, 74AS	View
EMC07DREN-S93	Sullins Connector Solutions, CONN EDGE DUAL FMALE 14POS 0.100, -, 74AS	View
VI-B6Z-MY-S	Vicor Corporation, CONVERTER MOD DC/DC 2V 20W, Full Brick, 74AS	View
VE-B6N-IX-F2	Vicor Corporation, CONVERTER MOD DC/DC 18.5V 75W, Full Brick, 74AS	View

SN74AS21DR 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

SN74AS21D

D# V36:1790_07328412

Texas Instruments

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SN74AS21D

Texas Instruments

156

Part Number

Manufacturer

Description

Stock

SN74AS21DR

Texas Instruments

IC GATE AND 2CH 4-INP 14-SOIC

SN74AS21D

Texas Instruments

IC GATE AND 2CH 4-INP 14-SOIC

Part Number

Manufacturer

Description

Stock

SN74AS21DR

D# 2156-SN74AS21DR-TITR-ND

Rochester Electronics LLC

IC GATE AND 2CH 4-INP 14SOIC

57625

SN74AS21D

D# 296-33799-5-ND

Texas Instruments

IC GATE AND 2CH 4-INP 14SOIC

526

Part Number

Manufacturer

Description

Stock

SN74AS21DR

Rochester Electronics LLC

OEM/CM QUOTES ONLY | NO BROKERS

68574

SN74AS21D

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

3392

Part Number	Manufacturer	Description	Stock
SN74AS21DRE4	Texas Instruments	OEM/CM ONLY	562
SN74AS21D	Texas Instruments	OEM/CM ONLY	307
SN74AS21DRG4	Texas Instruments	OEM/CM ONLY	987
SN74AS21DR	Texas Instruments	OEM/CM ONLY	741

Part Number

Manufacturer

Description

Stock

SN74AS21D

D# 595-SN74AS21D

Texas Instruments

Logic Gates Dual 4-Input Positive-AND Gates

RoHS: Compliant

257

Part Number	Manufacturer	Description	Stock
SN74AS21D D# NS-SN74AS21D	Texas Instruments	OEM/CM ONLY	5946
SN74AS21DRG4 D# NS-SN74AS21DRG4	Texas Instruments	OEM/CM ONLY	6555
SN74AS21DR D# NS-SN74AS21DR	Texas Instruments	OEM/CM ONLY	1479
SN74AS21DRE4 D# NS-SN74AS21DRE4	Texas Instruments	OEM/CM ONLY	2627

Part Number

Manufacturer

Description

Stock

SN74AS21D

Texas Instruments

Logic Circuit, Dual 4-Input AND, AS-TTL, 14 Pin, Plastic, SOP

746

Part Number

Manufacturer

Description

Stock

SN74AS21DR

Texas Instruments

AND Gate, AS Series, 2-Func, 4-Input, TTL, PDSO14

RoHS: Compliant

57625

SN74AS21D

Texas Instruments

SN74AS21 Dual 4-Input Positive-AND Gates

RoHS: Compliant

35192

Part Number

Manufacturer

Description

Stock

SN74AS21D

Texas Instruments

OEM/CM ONLY

9489

SN74AS21DR

Texas Instruments

OEM/CM ONLY

4762

Quick Inquiry

SN74AS21DR

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS