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Datasheet

74HC21
(Product Specification)
07-Apr-09, 14 pages, 88 kB

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74HC21 - Dual 4-input AND gate

General description
Features
Products/packages
Quality/reliability/chemical content
Pricing/ordering/availability
Samples
Discontinued information
Applications
Block diagrams/pinning
Design support
Parametrics/similar products
Print/email
Disclaimers
All information hereunder is subject to the subsequent disclaimers

General description

The 74HC21 is a high-speed Si-gate CMOS device and is pin compatible with low-power Schottky TTL (LSTTL).

The 74HC21 provide the 4-input AND function.

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Features

  • Low-power dissipation
  • Complies with JEDEC standard no. 7A
  • ESD protection:
    • HBM JESD22-A114E exceeds 2000 V
    • MM JESD22-A115-A exceeds 200 V
  • Multiple package options
  • Specified from -40 Cel to +80 Cel and from -40 Cel to +125 Cel.

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Products/packages

Type numberOrderable part numberOrdering code (12NC)Product statusPackagePackingMarkingECCN
74HC21D74HC21D,6529337 568 70652Volume productionSOT108Bulk Pack, CECCStandard Marking
74HC21D74HC21D,6539337 568 70653Volume productionSOT108Reel Pack, SMD, 13", CECCStandard Marking
74HC21DB74HC21DB,1129351 897 90112Volume productionSOT337-1
(SSOP14) 		TubeStandard Marking
74HC21DB74HC21DB,1189351 897 90118Volume productionSOT337-1
(SSOP14) 		Reel Pack, SMD, 13"Standard Marking
74HC21N74HC21N,6529337 568 60652Volume productionSOT27-1
(DIP14) 		Bulk Pack, CECCStandard Marking

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Quality/reliability/chemical content

Type numberOrderable part numberChemical contentRoHSLeadfree Conversion dateRHFIRF (FIT)MTBF (hours)MSL
74HC21D74HC21D,65274HC21D
week 5, 2004 6,621,51E+081
74HC21D74HC21D,65374HC21D
week 5, 2004 6,621,51E+081
74HC21DB74HC21DB,11274HC21DB
week 12, 2005 6,621,51E+081
74HC21DB74HC21DB,11874HC21DB
week 12, 2005 6,621,51E+081
74HC21N74HC21N,65274HC21N
Always Pb-free 6,621,51E+08NA

Quality and reliability disclaimer

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Pricing/ordering/availability

Type numberOrdering code(12NC)Orderable part numberIndicative price/unit($)RegionDistributorIn stockOrder quantityInventory dateBuy onlineSamples
74HC21D9337 568 70652  74HC21D,652  0.1500NANEWARK1,137 11/20/2009Buy onlinenot available
    NADIGI-KEY CORPORATION932 11/20/2009Buy online 
    NAMOUSER ELECTRONICS1,758 11/20/2009Buy online 
    NAAVNET ELECTRONICS MARKETING6,700 11/19/2009Buy online 
    NAMOUSER ELECTRONICS1,758 11/20/2009Buy online 
74HC21D9337 568 70653  74HC21D,653  0.1500NANEWARK1,137 11/20/2009Buy onlinenot available
    NAAVNET ELECTRONICS MARKETING3,350 11/19/2009Buy online 
    NAMOUSER ELECTRONICS846 11/20/2009Buy online 
    NAFUTURE ELECTRONICS14,441 11/19/2009Buy online 
    NAMOUSER ELECTRONICS846 11/20/2009Buy online 
74HC21DB9351 897 90112  74HC21DB,112  0.1800NAARROW ELECTRONICS2,418 11/19/2009Buy onlinenot available
74HC21DB9351 897 90118  74HC21DB,118  0.1800NAARROW ELECTRONICS2,418 11/19/2009Buy onlinenot available
74HC21N9337 568 60652  74HC21N,652  0.2100NANEWARK871 11/20/2009Buy onlinenot available
    NAARROW ELECTRONICS3,734 11/19/2009Buy online 
    NAMOUSER ELECTRONICS2,923 11/20/2009Buy online 
    NAFUTURE ELECTRONICS2,825 11/19/2009Buy online 
    NAMOUSER ELECTRONICS2,923 11/20/2009Buy online 
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Applications


Related applications
Transceiver board
Main CPU board

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Design support

Support Documents

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Parametrics/similar products

Type numberPackageDescriptionPropagation Delay(ns)VoltageNo. of PinsPower Dissipation ConsiderationsLogic Switching LevelsOutput Drive Capability
74HC21DSOT108
Dual 4-Input AND Gate10@5V2.0-6.0 V14Low Power or Battery ApplicationsCMOS+/- 5.2 mA
74HC21DBSOT337-1
(SSOP14)		Dual 4-Input AND Gate10@5V2.0-6.0 V14Low Power or Battery ApplicationsCMOS+/- 5.2 mA
74HC21NSOT27-1
(DIP14)		Dual 4-Input AND Gate10@5V2.0-6.0 V14Low Power or Battery ApplicationsCMOS+/- 5.2 mA


Similar products
74HC21 links to the similar products page containing an overview of products that are similar in function or related to the type number(s) as listed on this page. The similar products page includes products from the same catalog tree(s), relevant selection guides and products from the same functional category.

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