Gates - AND Gates - SN74HC21

Pricing / Packaging / CAD Design Tools / Samples

			Price	Packaging			CAD Design Tools	Samples
Device	Status	Temp (^oC)	Price \| Quantity	Package \| Pins	Top Side Marking	Package QTY \| Package Carrier	Footprints	Samples
SN74HC21D	ACTIVE	-40 to 85	0.18 \| 1ku	SOIC (D) \| 14	View	50 \| TUBE	Purchase Samples
SN74HC21DE4	ACTIVE	-40 to 85	0.18 \| 1ku	SOIC (D) \| 14	View	50 \| TUBE	Purchase Samples
SN74HC21DG4	ACTIVE	-40 to 85	0.18 \| 1ku	SOIC (D) \| 14	View	50 \| TUBE	Purchase Samples
SN74HC21DR	ACTIVE	-40 to 85	0.15 \| 1ku	SOIC (D) \| 14	View	2500 \| LARGE T&R	Contact TI Distributor or Sales Office
SN74HC21DRE4	ACTIVE	-40 to 85	0.15 \| 1ku	SOIC (D) \| 14	View	2500 \| LARGE T&R	Contact TI Distributor or Sales Office
SN74HC21DRG4	ACTIVE	-40 to 85	0.15 \| 1ku	SOIC (D) \| 14	View	2500 \| LARGE T&R	Contact TI Distributor or Sales Office
SN74HC21DT	ACTIVE	-40 to 85	0.29 \| 1ku	SOIC (D) \| 14	View	250 \| SMALL T&R	Purchase Samples
SN74HC21DTE4	ACTIVE	-40 to 85	0.29 \| 1ku	SOIC (D) \| 14	View	250 \| SMALL T&R	Purchase Samples
SN74HC21DTG4	ACTIVE	-40 to 85	0.29 \| 1ku	SOIC (D) \| 14	View	250 \| SMALL T&R	Purchase Samples
SN74HC21N	ACTIVE	-40 to 85	0.23 \| 1ku	PDIP (N) \| 14	View	25 \| TUBE	Contact TI Distributor or Sales Office
SN74HC21NE4	ACTIVE	-40 to 85	0.23 \| 1ku	PDIP (N) \| 14	View	25 \| TUBE	Contact TI Distributor or Sales Office
SN74HC21NSR	ACTIVE	-40 to 85	0.17 \| 1ku	SO (NS) \| 14	View	2000 \| LARGE T&R	Contact TI Distributor or Sales Office
SN74HC21NSRE4	ACTIVE	-40 to 85	0.17 \| 1ku	SO (NS) \| 14	View	2000 \| LARGE T&R	Contact TI Distributor or Sales Office
SN74HC21NSRG4	ACTIVE	-40 to 85	0.17 \| 1ku	SO (NS) \| 14	View	2000 \| LARGE T&R	Contact TI Distributor or Sales Office
SN74HC21PW	ACTIVE	-40 to 85	0.15 \| 1ku	TSSOP (PW) \| 14	View	90 \| TUBE	Purchase Samples
SN74HC21PWE4	ACTIVE	-40 to 85	0.15 \| 1ku	TSSOP (PW) \| 14	View	90 \| TUBE	Purchase Samples
SN74HC21PWG4	ACTIVE	-40 to 85	0.15 \| 1ku	TSSOP (PW) \| 14	View	90 \| TUBE	Purchase Samples
SN74HC21PWR	ACTIVE	-40 to 85	0.15 \| 1ku	TSSOP (PW) \| 14	View	2000 \| LARGE T&R	Contact TI Distributor or Sales Office
SN74HC21PWRE4	ACTIVE	-40 to 85	0.15 \| 1ku	TSSOP (PW) \| 14	View	2000 \| LARGE T&R	Contact TI Distributor or Sales Office
SN74HC21PWRG4	ACTIVE	-40 to 85	0.15 \| 1ku	TSSOP (PW) \| 14	View	2000 \| LARGE T&R	Contact TI Distributor or Sales Office
SN74HC21PWT	ACTIVE	-40 to 85	0.29 \| 1ku	TSSOP (PW) \| 14	View	250 \| SMALL T&R	Purchase Samples
SN74HC21PWTE4	ACTIVE	-40 to 85	0.29 \| 1ku	TSSOP (PW) \| 14	View	250 \| SMALL T&R	Purchase Samples
SN74HC21PWTG4	ACTIVE	-40 to 85	0.29 \| 1ku	TSSOP (PW) \| 14	View	250 \| SMALL T&R	Purchase Samples

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Inventory

Reported Distributor Inventory as of 11:03 AM GMT, 24 Nov 2009
Region	Company	In Stock	Purchase
TI Lead Time*: 20 WeeksSN74HC21D
Americas	Arrow	>1k
	Avnet	312
	Newark	>1k
	Rochester Electronics	>1k
Asia	Farnell Asia	398
Europe	Avnet-SILICA	>1k
	EBV Elektronik	50
	Farnell	395
Worldwide	DigiKey	>1k
Worldwide	Mouser Electronics	>1k
TI Lead Time*: 20 WeeksSN74HC21DE4
Worldwide	DigiKey	Available
TI Lead Time*: 20 WeeksSN74HC21DG4
Worldwide	DigiKey	Available
TI Lead Time*: 20 WeeksSN74HC21DR
Americas	Rochester Electronics	>1k
Worldwide	DigiKey	846
TI Lead Time*: 20 WeeksSN74HC21DRE4
Worldwide	DigiKey	Available
TI Lead Time*: 20 WeeksSN74HC21DRG4
Worldwide	DigiKey	Available
TI Lead Time*: 20 WeeksSN74HC21DT
Americas	Rochester Electronics	1k
Worldwide	DigiKey	Available
TI Lead Time*: 20 WeeksSN74HC21DTE4
Worldwide	DigiKey	Available
TI Lead Time*: 20 WeeksSN74HC21DTG4
Worldwide	DigiKey	Available
TI Lead Time*: 20 WeeksSN74HC21N
Americas	Arrow	>1k
	Avnet	261
	Newark	>1k
	Rochester Electronics	>1k
Asia	WPI	484
Europe	Avnet-SILICA	>1k
	EBV Elektronik	>1k
	Spoerle	>1k
Worldwide	DigiKey	>1k
Worldwide	Mouser Electronics	311
TI Lead Time*: 20 WeeksSN74HC21NE4
Worldwide	DigiKey	Available
TI Lead Time*: 15 WeeksSN74HC21NSR
Worldwide	DigiKey	455
TI Lead Time*: 15 WeeksSN74HC21NSRE4
Worldwide	DigiKey	Available
TI Lead Time*: 15 WeeksSN74HC21NSRG4
Worldwide	DigiKey	Available
TI Lead Time*: 18 WeeksSN74HC21PW
Americas	Avnet	>1k
Asia	Farnell Asia	624
Europe	Avnet-SILICA	>1k
	EBV Elektronik	450
	Farnell	624
Worldwide	Mouser Electronics	329
TI Lead Time*: 18 WeeksSN74HC21PWE4
None Reported View Distributors
TI Lead Time*: 18 WeeksSN74HC21PWG4
None Reported View Distributors
TI Lead Time*: 20 WeeksSN74HC21PWR
Worldwide	Mouser Electronics	654
TI Lead Time*: 20 WeeksSN74HC21PWRE4
None Reported View Distributors
TI Lead Time*: 20 WeeksSN74HC21PWRG4
None Reported View Distributors
TI Lead Time*: 20 WeeksSN74HC21PWT
Americas	Avnet	750
TI Lead Time*: 20 WeeksSN74HC21PWTE4
None Reported View Distributors
TI Lead Time*: 20 WeeksSN74HC21PWTG4
None Reported View Distributors
View all Distributors

** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.

Quality & Lead (Pb)-Free Data

	Product Content				DPPM / MTBF / FIT Rate
Device	Eco Plan*	Lead / Ball Finish	MSL Rating / Peak Reflow	Details	Details
SN74HC21D	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21DE4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21DG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21DR	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21DRE4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21DRG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21DT	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21DTE4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21DTG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21N	Pb-Free (RoHS)	CU NIPDAU	N/A for Pkg Type	View	View
SN74HC21NE4	Pb-Free (RoHS)	CU NIPDAU	N/A for Pkg Type	View	View
SN74HC21NSR	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21NSRE4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21NSRG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21PW	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21PWE4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21PWG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21PWR	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21PWRE4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21PWRG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21PWT	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21PWTE4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View
SN74HC21PWTG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-1-260C-UNLIM	View	View

* The planned eco-friendly classification: Pb-Free (RoHS) or Pb-Free (RoHS Exempt) or Green (RoHS & no Sb/Br) - please click on the Product Content Details "View" link in the table above for the latest availability information and additional product content details.

If the information you are requesting is not available online at this time, contact one of our Product Information Centers regarding the availability of this information.

Technical Documents

Most useful technical documents for SN74HC21

Datasheet

SN54HC21, SN74HC21 (Rev. E) (PDF, 611 KB)
06 Aug 2003

Application Notes

Input and Output Characteristics of Digital Integrated Circuits (HTM, 9 KB) 9385 views
01 Oct 1996 Read Abstract
Live Insertion (HTM, 8 KB) 2441 views
01 Oct 1996 Read Abstract
Selecting the Right Texas Instruments Signal Switch (HTM, 8 KB) 6071 views
07 Sep 2001 Read Abstract
TI IBIS File Creation, Validation, and Distribution Processes (HTM, 9 KB) 3904 views
29 Aug 2002 Read Abstract
Shelf-Life Evaluation of Lead-Free Component Finishes (HTM, 8 KB) 27253 views
24 May 2004 Read Abstract
Designing With Logic (Rev. C) (HTM, 8 KB) 9159 views
01 Jun 1997 Read Abstract
SN54/74HCT CMOS Logic Family Applications and Restrictions (HTM, 8 KB) 3812 views
01 May 1996 Read Abstract
Using High Speed CMOS and Advanced CMOS in Systems With Multiple Vcc (HTM, 8 KB) 2079 views
01 Apr 1996 Read Abstract
Understanding and Interpreting Standard-Logic Data Sheets (Rev. B) (HTM, 8 KB) 21693 views
28 May 2003 Read Abstract
Implications of Slow or Floating CMOS Inputs (Rev. C) (HTM, 8 KB) 7105 views
01 Feb 1998 Read Abstract
CMOS Power Consumption and CPD Calculation (Rev. B) (HTM, 9 KB) 3172 views
01 Jun 1997 Read Abstract

View Application Notes for AND Gates

User Guides

LOGIC Pocket Data Book (Rev. B) (PDF, 6001 KB) 47354 views
16 Jan 2007
Signal Switch Data Book (Rev. A) (PDF, 18396 KB) 9650 views
14 Nov 2003

Selection Guides

Logic Guide 2009 (Rev. Z) (PDF, 4263 KB) 90646 views
23 Jul 2009

More Literature

Logic Cross-Reference (Rev. A) (PDF, 2938 KB) 15425 views
07 Oct 2003
SN74HC4851/HC4852 Product Clip (Rev. B) (PDF, 501 KB) 2604 views
11 May 2004

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SN74HC21 Status: ACTIVE

Dual 4-Input Positive-AND Gates

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Pricing / Packaging / CAD Design Tools / Samples

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Quality & Lead (Pb)-Free Data

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Datasheet

Application Notes

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More Literature

Support and Community

Customer Tags

Other Support

SN74HC21 Status: ACTIVE

Dual 4-Input Positive-AND Gates

Most Popular Links

Datasheet

Other qualified versions of SN74HC21

Customers Who Evaluated This Product Also Evaluated

Product Information

Features

Description

Pricing / Packaging / CAD Design Tools / Samples

Inventory

Quality & Lead (Pb)-Free Data

Technical Documents

Datasheet

Application Notes

User Guides

Selection Guides

More Literature

Related Products

Support and Community

Customer Tags

Other Support