Datasheet Texas Instruments CD74HCT257 — 数据表

制造商Texas Instruments
系列CD74HCT257
Datasheet Texas Instruments CD74HCT257

具有同相三态输出的高速CMOS逻辑四路2输入多路复用器

数据表

CD54HC257, CD74HC257, CD54HCT257, CD74HCT257 datasheet
PDF, 451 Kb, 修订版: D, 档案已发布: Oct 16, 2003
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价格

状态

CD74HCT257ECD74HCT257EE4CD74HCT257MCD74HCT257M96CD74HCT257M96G4CD74HCT257MG4
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoNoNoNoNoYes

打包

CD74HCT257ECD74HCT257EE4CD74HCT257MCD74HCT257M96CD74HCT257M96G4CD74HCT257MG4
N123456
Pin161616161616
Package TypeNNDDDD
Industry STD TermPDIPPDIPSOICSOICSOICSOIC
JEDEC CodeR-PDIP-TR-PDIP-TR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-G
Package QTY2525402500250040
CarrierTUBETUBETUBELARGE T&RLARGE T&RTUBE
Device MarkingCD74HCT257ECD74HCT257EHCT257MHCT257MHCT257MHCT257M
Width (mm)6.356.353.913.913.913.91
Length (mm)19.319.39.99.99.99.9
Thickness (mm)3.93.91.581.581.581.58
Pitch (mm)2.542.541.271.271.271.27
Max Height (mm)5.085.081.751.751.751.75
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参数化

Parameters / ModelsCD74HCT257E
CD74HCT257E
CD74HCT257EE4
CD74HCT257EE4
CD74HCT257M
CD74HCT257M
CD74HCT257M96
CD74HCT257M96
CD74HCT257M96G4
CD74HCT257M96G4
CD74HCT257MG4
CD74HCT257MG4
Bandwidth, MHz282828282828
Bits222222
Number of Channels444444
Configuration2:12:12:12:12:12:1
Digital input leakage(Max), uA555555
ESD Charged Device Model, kV0.750.750.750.750.750.75
ESD HBM, kV222222
F @ Nom Voltage(Max), Mhz252525252525
FunctionEncoder/MultiplexerEncoder/MultiplexerEncoder/MultiplexerEncoder/MultiplexerEncoder/MultiplexerEncoder/Multiplexer
ICC @ Nom Voltage(Max), mA0.080.080.080.080.080.08
Operating Temperature Range, C-55 to 125-55 to 125-55 to 125-55 to 125-55 to 125-55 to 125
Output Drive (IOL/IOH)(Max), mA6/-66/-66/-66/-66/-66/-6
Package GroupPDIPPDIPSOICSOICSOICSOIC
Package Size: mm2:W x L, PKGSee datasheet (PDIP)See datasheet (PDIP)16SOIC: 59 mm2: 6 x 9.9(SOIC)16SOIC: 59 mm2: 6 x 9.9(SOIC)16SOIC: 59 mm2: 6 x 9.9(SOIC)16SOIC: 59 mm2: 6 x 9.9(SOIC)
RatingCatalogCatalogCatalogCatalogCatalogCatalog
Schmitt TriggerNoNoNoNoNoNo
Technology FamilyHCTHCTHCTHCTHCTHCT
Type3-State Output3-State Output3-State Output3-State Output3-State Output3-State Output
VCC(Max), V5.55.55.55.55.55.5
VCC(Min), V4.54.54.54.54.54.5
Voltage(Nom), V555555
tpd @ Nom Voltage(Max), ns414141414141

生态计划

CD74HCT257ECD74HCT257EE4CD74HCT257MCD74HCT257M96CD74HCT257M96G4CD74HCT257MG4
RoHSCompliantCompliantCompliantCompliantCompliantCompliant
Pb FreeYesYes

模型线

制造商分类

  • Semiconductors> Switches and Multiplexers> Buffered Encoders and Decoders