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SN74LS21N

hot SN74LS21N

SN74LS21N

For Reference Only

Part Number SN74LS21N
Manufacturer Texas Instruments
Description IC GATE AND 2CH 4-INP 14-DIP
Datasheet

SN74LS21N Specifications

Package 14-DIP (0.300", 7.62mm)
ECAD
In Stock 5,728 piece(s)
Unit Price $ 0.9017 *
Lead Time Can Ship Immediately
Estimated Delivery Time Apr 27 - May 2 (Choose Expedited Shipping)
Request for Quotation
Payment Methods
Delivery Services

Part Number # SN74LS21N (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 SN74LS21N specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SN74LS21N with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SN74LS21N.

SN74LS21N Specifications

ManufacturerTexas Instruments
CategoryIntegrated Circuits (ICs) - Logic - Gates and Inverters
Package14-DIP (0.300", 7.62mm)
ECAD
Series74LS
Logic TypeAND Gate
Number of Circuits2
Number of Inputs4
Features-
Voltage - Supply4.75 V ~ 5.25 V
Current - Quiescent (Max)-
Current - Output High, Low400µA, 8mA
Logic Level - Low0.8V
Logic Level - High2V
Max Propagation Delay @ V, Max CL20ns @ 5V, 15pF
Operating Temperature0°C ~ 70°C
Mounting TypeThrough Hole
Supplier Device Package14-PDIP
Package / Case14-DIP (0.300", 7.62mm)

SN74LS21N Reviews

Ben***** Sane

April 5, 2023

Reasonable prices, fast shipping, and the best customer service I've ever experienced! Absolutely will share it to my friends.

Brook*****guson

April 2, 2023

It's so nice to have all these babies. I was using so many for projects, I decided to buy these. They'll definitely last me a while!

Ava***** Kent

March 15, 2023

2nd time buying these - quite good. Very fast shipping

Oakl*****ranco

March 8, 2023

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

Juni*****Bali

March 7, 2023

Order arrived to Estonia in 3 days. Item as described. Well packed.

Colin*****erson

March 3, 2023

Great service as always from this supplier. Already bought many times

Ellio*****derson

February 21, 2023

No problem in making an order and will see how the shipping goes.

Yisr*****Bumb

February 20, 2023

Best organized online supplier, excellent service personnel.

Kath*****Davila

February 18, 2023

This product is very easy to replace and solved my problem.

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SN74LS21N Packaging

Customized Labels
Sealing
Packing
Insepction

SN74LS21N FAQ

  • 1. How to order SN74LS21N 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 SN74LS21N is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the SN74LS21N. All suppliers must pass our qualification reviews before they can publish their products including SN74LS21N on Heisener; we pay more attention to the channels and quality of SN74LS21N products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the SN74LS21N price and inventory displayed accurate?
    The price and inventory of SN74LS21N 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 SN74LS21N?
    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 SN74LS21N we delivered, we will accept the replacement or return of the SN74LS21N 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 SN74LS21N.
    (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 SN74LS21N pin diagram, SN74LS21N datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

SN74LS21N Related Products

TPS78225DDCTG4 TPS78225DDCTG4 Texas Instruments, IC REG LINEAR 2.5V 150MA SOT23-5, SOT-23-5 Thin, TSOT-23-5, 74LS View
hotAD8604DRU AD8604DRU Analog Devices Inc., IC OPAMP GP 8MHZ RRO 14TSSOP, 14-TSSOP (0.173", 4.40mm Width), 74LS View
PT-39-G-C21-MPF PT-39-G-C21-MPF Luminus Devices Inc., BIG CHIP LED HB MODULE GREEN, -, 74LS View
7205P3Y4ZBE 7205P3Y4ZBE C&K, SWITCH TOGGLE DPDT 0.4VA 20V, -, 74LS View
RN55E2181BB14 RN55E2181BB14 Vishay Dale, RES 2.18K OHM 1/8W .1% AXIAL, Axial, 74LS View
RG1005P-93R1-C-T10 RG1005P-93R1-C-T10 Susumu, RES SMD 93.1OHM 0.25% 1/16W 0402, 0402 (1005 Metric), 74LS View
CRT0805-BW-2401ELF CRT0805-BW-2401ELF Bourns Inc., RES SMD 2.4K OHM 0.1% 1/8W 0805, 0805 (2012 Metric), 74LS View
RT0402DRE0775KL RT0402DRE0775KL Yageo, RES SMD 75K OHM 0.5% 1/16W 0402, 0402 (1005 Metric), 74LS View
ESQ-115-39-S-S ESQ-115-39-S-S Samtec Inc., ELEVATED SOCKET STRIPS, -, 74LS View
ESQ-101-44-T-T-LL ESQ-101-44-T-T-LL Samtec Inc., ELEVATED SOCKET STRIPS, -, 74LS View
FTE-121-01-G-DV-A-M-TR FTE-121-01-G-DV-A-M-TR Samtec Inc., .8MM MICRO TERMINAL STRIP, -, 74LS View
CN0966B20G28P6-000 CN0966B20G28P6-000 Cinch Connectivity Solutions, CONN PLUG HSNG MALE 28POS INLINE, -, 74LS View

SN74LS21N Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

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

SN74LS21NS

D# V36:1790_22716574

Texas Instruments

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

RoHS: Compliant
0

SN74LS21NSR

D# V36:1790_07345643

Texas Instruments

AND Gate 2-Element 4-IN Bipolar 14-Pin SOP T/R

RoHS: Compliant
0

SN74LS21N

D# V36:1790_07345641

Texas Instruments

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

RoHS: Compliant
0
Part Number Manufacturer Description Stock

SN74LS21NE4

Texas Instruments

15

SN74LS21N

Texas Instruments

36

SN74LS21NC

Texas Instruments

25
Part Number Manufacturer Description Stock

SN74LS21NSRE4

Rochester Electronics LLC

74LS21 AND SN74LS21NSRE4

0

SN74LS21NSR

Texas Instruments

IC GATE AND 2CH 4-INP 14-SO

0

SN74LS21NE4

Texas Instruments

IC GATE AND 2CH 4-INP 14-DIP

0

SN74LS21NSRG4

Rochester Electronics LLC

74LS21 AND SN74LS21NSRG4

0

SN74LS21N

Motorola Mobility LLC

Min Qty 12

1666
Part Number Manufacturer Description Stock

SN74LS21NSR

D# C1S746203916862

Texas Instruments

AND Gate 2-Element 4-IN Bipolar 14-Pin SOP T/R

RoHS: Compliant
pbFree: Yes
Min Qty: 1
Container: Cut Tape
2000
Part Number Manufacturer Description Stock

SN74LS21NSR

Texas Instruments

RoHS (ship within 1day) - D/C 2006+

6339

SN74LS21N

Texas Instruments

Leaded (ship within 1day) - D/C 1997

75
Part Number Manufacturer Description Stock

SN74LS21NSR

D# 2156-SN74LS21NSR-ND

Rochester Electronics LLC

IC GATE AND 2CH 4-INP 14SOP

2000

SN74LS21NG4

D# SN74LS21NG4-ND

Texas Instruments

IC GATE AND 2CH 4-INP 14DIP

0

SN74LS21N

D# 296-3672-5-ND

Texas Instruments

IC GATE AND 2CH 4-INP 14DIP

1175

SN74LS21NS

D# 296-53337-ND

Texas Instruments

IC GATE AND 2CH 4-INP 14SO

2338
Part Number Manufacturer Description Stock

SN74LS21NSR

Texas Instruments

In stock shipping within 2days

1858

SN74LS21N

Texas Instruments

In stock shipping within 2days

1469
Part Number Manufacturer Description Stock

SN74LS21N

D# 3120538

Texas Instruments

IC, LOGIC, 74LS, AND GATE

RoHS: Compliant
Min Qty: 1
Container: Each
0

SN74LS21N .

D# 1607824

Texas Instruments

IC, LOGIC, 74LS, AND GATE

RoHS: Compliant
Min Qty: 1
Container: Each
565
Part Number Manufacturer Description Stock

SN74LS21NDS

Motorola Semiconductor Products

OEM/CM QUOTES ONLY | NO BROKERS

21

SN74LS21ND

MOTOROL

OEM/CM QUOTES ONLY | NO BROKERS

208

SN74LS21N

Motorola Semiconductor Products

OEM/CM QUOTES ONLY | NO BROKERS

6693

SN74LS21NTI79

OEM/CM QUOTES ONLY | NO BROKERS

23

SN74LS21N3

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

612

SN74LS21NSR

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

7543

SN74LS21NE4

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

18

SN74LS21NP3

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

162

SN74LS21NC

OEM/CM QUOTES ONLY | NO BROKERS

30

SN74LS21NS

T.I

OEM/CM QUOTES ONLY | NO BROKERS

2380
Part Number Manufacturer Description Stock

SN74LS21NSJSMDREE

Texas Instruments

OEM/CM ONLY

389

SN74LS21NTI

Texas Instruments

OEM/CM ONLY

573

SN74LS21NSTIJSMD

Texas Instruments

OEM/CM ONLY

2040

SN74LS21NSDI

Texas Instruments

OEM/CM ONLY

529

SN74LS21NSRE4

Texas Instruments

OEM/CM ONLY

256

SN74LS21NSSMDJTUB

Texas Instruments

OEM/CM ONLY

1057

SN74LS21NNEW

Texas Instruments

OEM/CM ONLY

245

SN74LS21N81XX

Texas Instruments

OEM/CM ONLY

247

74LS21SN74LS21N

Texas Instruments

OEM/CM ONLY

794

SN74LS21NSR

Texas Instruments

OEM/CM ONLY

269

SN74LS21NP3

Texas Instruments

OEM/CM ONLY

279

SN74LS21NDIP14

Texas Instruments

OEM/CM ONLY

577

SN74LS21NC

Texas Instruments

OEM/CM ONLY

646

SN74LS21N79

Texas Instruments

OEM/CM ONLY

1024

SN74LS21NSJSMDTUB

Texas Instruments

OEM/CM ONLY

105

SN74LS21NS

Texas Instruments

OEM/CM ONLY

353
Part Number Manufacturer Description Stock

SN74LS21N

Motorola Mobility LLC

In Stock

41
Part Number Manufacturer Description Stock

SN74LS21N

Texas Instruments

IC,LOGIC GATE,DUAL 4-INPUT AND,LS-TTL,DIP,14PIN,PLASTIC

93
Part Number Manufacturer Description Stock

SN74LS21N

Texas Instruments

OEM/CM Immediate delivery

3383

SN74LS21NSR

Texas Instruments

OEM/CM Immediate delivery

1990
Part Number Manufacturer Description Stock

SN74LS21NE4

D# 595-SN74LS21NE4

Texas Instruments

Logic Gates Dual 4-input Positive-AND Gates

RoHS: Compliant
1042

SN74LS21NSR

D# 595-SN74LS21NSR

Texas Instruments

Logic Gates Dual 4-input Positive-AND Gates

RoHS: Compliant
1995

SN74LS21N

D# 595-SN74LS21N

Texas Instruments

Logic Gates Dual 4-Input

RoHS: Compliant
749
Part Number Manufacturer Description Stock

SN74LS21N

D# SN74LS21N

Motorola Semiconductor Products

202
Part Number Manufacturer Description Stock

SN74LS21N

D# 26AJ9444

Texas Instruments

IC, LOGIC, 74LS, AND GATE, Logic Family / Base Number:74LS21, Logic Type:AND, Output Current:8mA, No. of Inputs:4, Supply Voltage Min:4.75V, Supply Voltage Max:5.25V, Logic Case Style:DIP, No. of Pins:14Pins, Logic IC Family:74LS, RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
0
Part Number Manufacturer Description Stock

SN74LS21NSRE4

D# NS-SN74LS21NSRE4

Texas Instruments

OEM/CM ONLY

8316

N74LS21N

D# NS-N74LS21N

VARIOUS

OEM/CM ONLY

1720

SN74LS21NE4

D# NS-SN74LS21NE4

Texas Instruments

OEM/CM ONLY

2658

SN74LS21NSRG4

D# NS-SN74LS21NSRG4

Texas Instruments

OEM/CM ONLY

8862

SN74LS21N

D# NS-SN74LS21N

Texas Instruments

OEM/CM ONLY

7429

SN74LS21NSR

D# NS-SN74LS21NSR

Texas Instruments

OEM/CM ONLY

8316
Part Number Manufacturer Description Stock

SN74LS21NSR

Texas Instruments

5071

SN74LS21N

Motorola Semiconductor Products

Logic Circuit, Dual 4-Input AND, LS-TTL, 14 Pin, Plastic, DIP

177
Part Number Manufacturer Description Stock

SN74LS21N

D# SN74LS21N

Texas Instruments

Semiconductor

505
Part Number Manufacturer Description Stock

SN74LS21N

D# 3686203

Texas Instruments

Texas Instruments SN74LS21N, Dual 4-Input AND Logic Gate, 14-Pin PDIP, TU

Min Qty: 25
Container: Tube
0
Part Number Manufacturer Description Stock

SN74LS21NSR

Texas Instruments

SN74LS21 Dual 4-input positive-AND gates

RoHS: Compliant
2000

SN74LS21N

Texas Instruments

SN74LS21 Dual 4-input positive-AND gates

RoHS: Compliant
40930

SN74LS21NS

Texas Instruments

IC GATE AND 2CH 4-INP 14-SO

RoHS: Not Compliant
8150
Part Number Manufacturer Description Stock

SN74LS21ND

Motorola Semiconductor Products

OEM/CM ONLY

191

SN74LS21N

Texas Instruments

OEM/CM ONLY

50489

SN74LS21NSR

Texas Instruments

OEM/CM ONLY

6355

SN74LS21N3

Texas Instruments

OEM/CM ONLY

530

SN74LS21NP3

Texas Instruments

OEM/CM ONLY

178

SN74LS21NS

Texas Instruments

OEM/CM ONLY

2863
Part Number Manufacturer Description Stock

SN74LS21N

Texas Instruments

IN stock Immediate delivery

3398

SN74LS21NSR

Texas Instruments

IN stock Immediate delivery

2005
Part Number Manufacturer Description Stock

SN74LS21N

Texas Instruments

150
Part Number Manufacturer Description Stock

SN74LS21N

D# 2028000257

Texas Instruments

SN74LS21N TI Dual 4-input AND

1308
Part Number Manufacturer Description Stock

SN74LS21N

Texas Instruments

2-ch, 4-input, 4.75-V to 5.25-V bipolar AND gates

3

SN74LS21NSR

Texas Instruments

2-ch, 4-input, 4.75-V to 5.25-V bipolar AND gates

11
Part Number Manufacturer Description Stock

SN74LS21N

Texas Instruments

shipping today

1508

SN74LS21NSR

Texas Instruments

shipping today

1996
Part Number Manufacturer Description Stock

SN74LS21N

Texas Instruments

RFQ

6306

SN74LS21NSR

Texas Instruments

RFQ

8433

SN74LS21N3

Texas Instruments

RFQ

9613

SN74LS21NP3

Texas Instruments

RFQ

9039
Part Number Manufacturer Description Stock

SN74LS21N

Texas Instruments

IC GATE AND 2CH 4-INP 14-DIP

870
Part Number Manufacturer Description Stock

SN74LS21N

D# 3120538

Texas Instruments

IC, LOGIC, 74LS, AND GATE

RoHS: Compliant
Min Qty: 1
Container: Each
0

SN74LS21N .

D# 1607824

Texas Instruments

IC, LOGIC, 74LS, AND GATE

RoHS: Compliant
Min Qty: 1
Container: Each
0

Quick Inquiry

SN74LS21N

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