Datasheet Texas Instruments SN74HC257 — 数据表

制造商Texas Instruments
系列SN74HC257
Datasheet Texas Instruments SN74HC257

具有三态输出的四路2线至1线数据选择器/多路复用器

数据表

SN54HC257, SN54HC258, SN74HC257, SN74HC258 datasheet
PDF, 1.1 Mb, 修订版: B, 档案已发布: Sep 15, 2003
从文件中提取

价格

状态

SN74HC257DSN74HC257DG4SN74HC257DRSN74HC257DRE4SN74HC257DRG4SN74HC257DTSN74HC257NSN74HC257NE4SN74HC257NSRSN74HC257PWSN74HC257PWLESN74HC257PWRSN74HC257PWRG4SN74HC257PWT
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)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Obsolete (Manufacturer has discontinued the production of the device)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoNoNoNoNoNoNoNoNoNoNoNoNoNo

打包

SN74HC257DSN74HC257DG4SN74HC257DRSN74HC257DRE4SN74HC257DRG4SN74HC257DTSN74HC257NSN74HC257NE4SN74HC257NSRSN74HC257PWSN74HC257PWLESN74HC257PWRSN74HC257PWRG4SN74HC257PWT
N1234567891011121314
Pin1616161616161616161616161616
Package TypeDDDDDDNNNSPWPWPWPWPW
Industry STD TermSOICSOICSOICSOICSOICSOICPDIPPDIPSOPTSSOPTSSOPTSSOPTSSOPTSSOP
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDIP-TR-PDIP-TR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-G
Package QTY4040250025002500250252520009020002000250
CarrierTUBETUBELARGE T&RLARGE T&RLARGE T&RSMALL T&RTUBETUBELARGE T&RTUBELARGE T&RLARGE T&RSMALL T&R
Device MarkingHC257HC257HC257HC257HC257HC257SN74HC257NSN74HC257NHC257HC257HC257HC257HC257
Width (mm)3.913.913.913.913.913.916.356.355.34.44.44.44.44.4
Length (mm)9.99.99.99.99.99.919.319.310.355555
Thickness (mm)1.581.581.581.581.581.583.93.91.9511111
Pitch (mm)1.271.271.271.271.271.272.542.541.27.65.65.65.65.65
Max Height (mm)1.751.751.751.751.751.755.085.0821.21.21.21.21.2
Mechanical Data下载下载下载下载下载下载下载下载下载下载下载下载下载下载

参数化

Parameters / ModelsSN74HC257D
SN74HC257D
SN74HC257DG4
SN74HC257DG4
SN74HC257DR
SN74HC257DR
SN74HC257DRE4
SN74HC257DRE4
SN74HC257DRG4
SN74HC257DRG4
SN74HC257DT
SN74HC257DT
SN74HC257N
SN74HC257N
SN74HC257NE4
SN74HC257NE4
SN74HC257NSR
SN74HC257NSR
SN74HC257PW
SN74HC257PW
SN74HC257PWLE
SN74HC257PWLE
SN74HC257PWR
SN74HC257PWR
SN74HC257PWRG4
SN74HC257PWRG4
SN74HC257PWT
SN74HC257PWT
Approx. Price (US$)0.14 | 1ku0.14 | 1ku
Bandwidth, MHz282828282828282828282828
Bandwidth(MHz)28
Bits222222222222
Bits(#)22
Number of Channels444444444444
Channels(#)44
Configuration2:12:12:12:12:12:12:12:12:12:12:12:12:12:1
Digital input leakage(Max), uA555555555555
Digital input leakage(Max)(uA)5
ESD Charged Device Model, kV0.750.750.750.750.750.750.750.750.750.750.750.75
ESD Charged Device Model(kV)0.75
ESD HBM, kV222222222222
ESD HBM(kV)2
F @ Nom Voltage(Max), Mhz282828282828282828282828
F @ Nom Voltage(Max)(Mhz)2828
FunctionEncoder/MultiplexerEncoder/MultiplexerEncoder/MultiplexerEncoder/MultiplexerEncoder/MultiplexerEncoder/MultiplexerEncoder/MultiplexerEncoder/MultiplexerEncoder/MultiplexerEncoder/MultiplexerEncoder/MultiplexerEncoder/MultiplexerEncoder/MultiplexerEncoder/Multiplexer
ICC @ Nom Voltage(Max), mA0.080.080.080.080.080.080.080.080.080.080.080.08
ICC @ Nom Voltage(Max)(mA)0.080.08
Input TypeLVTTL/CMOS
Operating Temperature Range, C-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85-40 to 85
Operating Temperature Range(C)-40 to 85-40 to 85
Output Drive (IOL/IOH)(Max), mA7.8/-7.87.8/-7.87.8/-7.87.8/-7.87.8/-7.87.8/-7.87.8/-7.87.8/-7.87.8/-7.87.8/-7.87.8/-7.87.8/-7.8
Output Drive (IOL/IOH)(Max)(mA)7.8/-7.87.8/-7.8
Output TypeCMOS
Package GroupSOICSOICSOICSOICSOICSOICPDIPPDIPSOTSSOPTSSOPTSSOPTSSOPTSSOP
Package Size: mm2:W x L, PKG16SOIC: 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)16SOIC: 59 mm2: 6 x 9.9(SOIC)16SOIC: 59 mm2: 6 x 9.9(SOIC)See datasheet (PDIP)See datasheet (PDIP)16SO: 80 mm2: 7.8 x 10.2(SO)16TSSOP: 32 mm2: 6.4 x 5(TSSOP)16TSSOP: 32 mm2: 6.4 x 5(TSSOP)16TSSOP: 32 mm2: 6.4 x 5(TSSOP)
Package Size: mm2:W x L (PKG)See datasheet (PDIP)See datasheet (PDIP)
RatingCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalogCatalog
Schmitt TriggerNoNoNoNoNoNoNoNoNoNoNoNoNoNo
Technology FamilyHCHCHCHCHCHCHCHCHCHCHCHCHCHC
Type3-State Output3-State Output3-State Output3-State Output3-State Output3-State Output3-State Output3-State Output3-State Output3-State Output3-State Output3-State Output3-State Output3-State Output
VCC(Max), V666666666666
VCC(Max)(V)66
VCC(Min), V222222222222
VCC(Min)(V)22
Voltage(Nom), V3.3,53.3,53.3,53.3,53.3,53.3,53.3,53.3,53.3,53.3,53.3,53.3,5
Voltage(Nom)(V)3.3
5
3.3
5
tpd @ Nom Voltage(Max), ns252525252525252525252525
tpd @ Nom Voltage(Max)(ns)2525

生态计划

SN74HC257DSN74HC257DG4SN74HC257DRSN74HC257DRE4SN74HC257DRG4SN74HC257DTSN74HC257NSN74HC257NE4SN74HC257NSRSN74HC257PWSN74HC257PWLESN74HC257PWRSN74HC257PWRG4SN74HC257PWT
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantNot CompliantCompliantCompliantCompliant
Pb FreeYesYesNoYes

模型线

制造商分类

  • Semiconductors> Switches and Multiplexers> Buffered Encoders and Decoders