双向解决方案具有多种功能,包括总线保持和TTL输入选项。此外,可将多个收发器连接到同一总线。这使得它们特别适合电信基础设施和工业控制中的并行背板应用。

特性和优势

  • 5 V和3.3 V混合型应用
  • 提高电流驱动性能和信号电压电平
  • 提高复杂布局布线中的信号完整度
  • 宽电源电压范围
  • 低传播延迟
  • 寄存选项
  • TTL输入选项
  • 源端接电阻选项
  • 过压容限选项
  • 总线保持选项

关键应用

  • 电信基础设施
  • 工业控制
  • 测试系统
选型表下载
Type numberProduct statusFamilyDescriptionVCC(A) (V)VCC(B) (V)Logic switching levelsOutput drive capabilitytpd (ns)No of bitsfmax (MHz)Power dissipation considerationsTamb (°C)Rth(j-a) (K/W)Ψth(j-top) (K/W)Rth(j-c) (K/W)No of pinsPackage namePackage versionFunction
74ABT245DProductionABTOctal transceiver(3-state)4.5 - 5.5n.a.TTL-32/+642.98100medium-40~858224.85820SO20SOT163-1Transceivers
74ABT245PWProductionABTOctal transceiver(3-state)4.5 - 5.5n.a.TTL-32/+642.98100medium-40~85984.142.720TSSOP20SOT360-1Transceivers
74ABT16245BDGGProductionABT16-bit transceiver(3-state)4.5 - 5.5n.a.TTL-32/+642.316150medium-40~85811.63348TSSOP48SOT362-1Transceivers
74ABT162245ADGGProductionABT16-bit transceiverwith 30 ohm termination resistors (3-state)4.5 - 5.5n.a.TTL-32/+12316100medium-40~85811.63348TSSOP48SOT362-1Transceivers
74ABTH162245ADGGProductionABT16-bit transceiverwith bus hold and 30 ohm termination resistors (3-state)4.5 - 5.5n.a.TTL-32/+1231680medium-40~85811.63348TSSOP48SOT362-1Transceivers
74AHC245BQProductionAHC(T)Octal transceiver(3-state)2.0 - 5.5n.a.CMOS+/- 83.5860low-40~125757.14720DHVQFN20SOT764-1Transceivers
74AHC245DProductionAHC(T)Octal transceiver(3-state)2.0 - 5.5n.a.CMOS+/- 83.5860low-40~1258325.65920SO20SOT163-1Transceivers
74AHC245PWProductionAHC(T)Octal transceiver(3-state)2.0 - 5.5n.a.CMOS+/- 83.5860low-40~125994.343.320TSSOP20SOT360-1Transceivers
74AHCT245APWProductionAHC(T)Octal transceiver;TTL enabled (3-state)4.5 - 5.5n.a.TTL+/- 83860low-40~1251014.74520TSSOP20SOT360-1Transceivers
74AHCT245BQProductionAHC(T)Octal transceiver;TTL enabled (3-state)4.5 - 5.5n.a.TTL+/- 85860low-40~125757.14720DHVQFN20SOT764-1Transceivers
74AHCT245DProductionAHC(T)Octal transceiver;TTL enabled (3-state)4.5 - 5.5n.a.TTL+/- 85860low-40~1258325.65920SO20SOT163-1Transceivers
74AHCT245PWProductionAHC(T)Octal transceiver;TTL enabled (3-state)4.5 - 5.5n.a.TTL+/- 85860low-40~125994.343.320TSSOP20SOT360-1Transceivers
74AHCT245APWProductionAHC(T)Octal transceiver;TTL enabled (3-state)4.5 - 5.5n.a.TTL+/- 83860low-40~1251014.74520TSSOP20SOT360-1Transceivers
74AHCV245APWProductionAHC(T)Octal transceiver;Schmitt-trigger (3-state)1.8 - 5.5n.a.CMOS± 163.2860low-40~1251014.74520TSSOP20SOT360-1Transceivers
74ALVC245BQProductionALVCOctal transceiver(3-state)1.65 - 3.6n.a.TTL+/- 242.38130low-40~85778.44920DHVQFN20SOT764-1Transceivers
74ALVC245DProductionALVCOctal transceiver(3-state)1.65 - 3.6n.a.TTL+/- 242.38130low-40~858426.76020SO20SOT163-1Transceivers
74ALVC245PWProductionALVCOctal transceiver(3-state)1.65 - 3.6n.a.TTL+/- 242.38130low-40~851004.544.220TSSOP20SOT360-1Transceivers
74ALVC16245DGGProductionALVC16-bit transceiver(3-state)1.65 - 3.6n.a.TTL+/- 241.916150low-40~85821.83548TSSOP48SOT362-1Transceivers
74ALVCH16245DGGProductionALVC16-bit transceiverwith bus hold (3-state)1.65 - 3.6n.a.TTL+/- 241.916150low-40~85821.83548TSSOP48SOT362-1Transceivers
74ALVCH16500DGGProductionALVC18-bit universal bustransceiver with bus hold; negative edge trigger (3-state)1.65 - 3.6n.a.TTL+/- 242.918150low-40~859321 56TSSOP56SOT364-1Transceivers
74ALVCH16501DGGProductionALVC18-bit universal bustransceiver with bus hold; positive edge trigger (3-state)1.65 - 3.6n.a.TTL+/- 242.818150low-40~859321 56TSSOP56SOT364-1Transceivers
74ALVCH16543DGGProductionALVC16-bit registeredtransceiver with bus hold (3-state)1.65 - 3.6n.a.TTL+/- 243.816150low-40~859321 56TSSOP56SOT364-1Transceivers
74ALVCH16600DGGProductionALVC18-bit universal bustransceiver with bus hold; negative edge trigger (3-state)1.65 - 3.6n.a.TTL+/- 242.818150low-40~859321 56TSSOP56SOT364-1Transceivers
74ALVCH16601DGGProductionALVC18-bit universal bustransceiver with bus hold; positive edge trigger (3-state)1.65 - 3.6n.a.TTL+/- 242.818150low-40~859321 56TSSOP56SOT364-1Transceivers
74ALVCH16646DGGProductionALVC16-bit registeredtransceiver with bus hold (3-state)1.65 - 3.6n.a.TTL+/- 242.616150low-40~859321 56TSSOP56SOT364-1Transceivers
74ALVCH16652DGGProductionALVC16-bit registeredtransceiver with bus hold (3-state)1.65 - 3.6n.a.TTL+/- 242.616150low-40~859321 56TSSOP56SOT364-1Transceivers
74ALVCH16952DGGProductionALVC16-bit registeredtransceiver with bus hold (3-state)1.65 - 3.6n.a.TTL+/- 243.216150low-40~859321 56TSSOP56SOT364-1Transceivers
74ALVCH162245DGGProductionALVC16-bit transceiverwith bus hold and 30 ohm termination resistors (3-state)1.65 - 3.6n.a.TTL+/- 122.416150low-40~85821.83548TSSOP48SOT362-1Transceivers
74ALVCH162601DGGProductionALVC18-bit universal bustransceiver with bus hold and 30 ohm termination resistors; positive-edgetrigger (3-state)1.65 - 3.6n.a.TTL+/- 123.118150low-40~859321 56TSSOP56SOT364-1Transceivers
74ALVT162245DGGProductionALVT16-bit transceiverwith bus hold and 30 ohm termination resistors (3-state)2.3 - 3.6n.a.TTL+/- 122.31675medium-40~85811.53348TSSOP48SOT362-1Transceivers
74AVC16245DGGProductionAVC(M)16-bit transceiver(3-state)1.2 - 3.6n.a.CMOS+/- 12216200low-40~85821.83548TSSOP48SOT362-1Transceivers
74AVCH16245DGGProductionAVC(M)16-bit transceiverwith bus hold (3-state)1.2 - 3.6n.a.CMOS+/- 12216200low-40~85821.83548TSSOP48SOT362-1Transceivers
74AXP4T245BQProductionAXP4-bit dual supplytranslating transceiver; 3-state0.9 - 5.50.9 - 5.5CMOS± 129.14 low-40~125   16DHVQFN16SOT763-1Levelshifters/translators
74AXP4T245PWProductionAXP4-bit dual supplytranslating transceiver; 3-state0.9 - 5.50.9 - 5.5CMOS± 129.14 low-40~125   16TSSOP16SOT403-1Levelshifters/translators
74HC245BQProductionHC(T)Octal transceiver(3-state)2.0 - 6.0n.a.CMOS+/- 7.87836low-40~85767.34720DHVQFN20SOT764-1Transceivers
74HC245DProductionHC(T)Octal transceiver(3-state)2.0 - 6.0n.a.CMOS+/- 7.87836low-40~1258325.75920SO20SOT163-1Transceivers
74HC245PWProductionHC(T)Octal transceiver(3-state)2.0 - 6.0n.a.CMOS+/- 7.87836low-40~125994.343.520TSSOP20SOT360-1Transceivers
74HCT245BQProductionHC(T)Octal transceiver;TTL enabled (3-state)4.5 - 5.5n.a.TTL+/- 610836low-40~125767.34720DHVQFN20SOT764-1Transceivers
74HCT245DProductionHC(T)Octal transceiver;TTL enabled (3-state)4.5 - 5.5n.a.TTL+/- 610836low-40~1258325.75920SO20SOT163-1Transceivers
74HCT245PWProductionHC(T)Octal transceiver;TTL enabled (3-state)4.5 - 5.5n.a.TTL+/- 610836low-40~125994.343.520TSSOP20SOT360-1Transceivers
74LV245DProductionLVOctal transceiver(3-state)1.0 - 5.5n.a.TTL+/- 167830low-40~1257416.75020SO20SOT163-1Transceivers
74LV245PWProductionLVOctal transceiver(3-state)1.0 - 5.5n.a.TTL+/- 167830low-40~125932.636.420TSSOP20SOT360-1Transceivers
74LV245APWProductionLV-AOctal transceiver(3-state)2.0 - 5.5n.a.CMOS+/- 163.1860low-40~1251014.74520TSSOP20SOT360-1Transceivers
74LV245ATPWProductionLV-AOctal transceiver;TTL enabled (3-state)4.5 - 5.5n.a.TTL+/- 163.1860low-40~1251014.74520TSSOP20SOT360-1Transceivers
74LVC2245ABQProductionLVCOctal transceiverwith 30 ohm termination resistors (3-state)1.2 - 3.6n.a.CMOS/LVTTL+/- 123.38175low-40~125778.14820DHVQFN20SOT764-1Transceivers
74LVC2245ADProductionLVCOctal transceiverwith 30 ohm termination resistors (3-state)1.2 - 3.6n.a.CMOS/LVTTL+/- 123.38175low-40~1258426.46020SO20SOT163-1Transceivers
74LVC2245APWProductionLVCOctal transceiverwith 30 ohm termination resistors (3-state)1.2 - 3.6n.a.CMOS/LVTTL+/- 123.38175low-40~1251004.44420TSSOP20SOT360-1Transceivers
74LVC245ABQProductionLVCOctal transceiver(3-state)1.2 - 3.6n.a.CMOS/LVTTL+/- 242.98175low-40~125778.14820DHVQFN20SOT764-1Transceivers
74LVC245ADProductionLVCOctal transceiver(3-state)1.2 - 3.6n.a.CMOS/LVTTL+/- 242.98175low-40~1258426.46020SO20SOT163-1Transceivers
74LVC245APWProductionLVCOctal transceiver(3-state)1.2 - 3.6n.a.CMOS/LVTTL+/- 242.98175low-40~1251004.44420TSSOP20SOT360-1Transceivers
74LVCH245ABQProductionLVCOctal transceiverwith bus hold (3-state)1.2 - 3.6n.a.CMOS/LVTTL+/- 242.98175low-40~125778.14820DHVQFN20SOT764-1Transceivers
74LVCH245ADProductionLVCOctal transceiverwith bus hold (3-state)1.2 - 3.6n.a.CMOS/LVTTL+/- 242.98175low-40~1258426.46020SO20SOT163-1Transceivers
74LVCH245APWProductionLVCOctal transceiverwith bus hold (3-state)1.2 - 3.6n.a.CMOS/LVTTL+/- 242.98175low-40~1251004.44420TSSOP20SOT360-1Transceivers
74LVC16245ADGGProductionLVC16-bit transceiver(3-state)1.2 - 3.6n.a.CMOS/LVTTL+/- 24316175low-40~125821.93648TSSOP48SOT362-1Transceivers
74LVC16245ADGVProductionLVC16-bit transceiver(3-state)1.2 - 3.6n.a.CMOS/LVTTL+/- 24316175low-40~12582 3648TVSOP48SOT480-1Transceivers
74LVCH16245ADGGProductionLVC16-bit transceiverwith bus hold (3-state)1.2 - 3.6n.a.CMOS/LVTTL+/- 24316175low-40~125821.93648TSSOP48SOT362-1Transceivers
74LVCH16245ADGVProductionLVC16-bit transceiverwith bus hold (3-state)1.2 - 3.6n.a.CMOS/LVTTL+/- 24316175low-40~12582 3648TVSOP48SOT480-1Transceivers
74LVC162245ADGGProductionLVC16-bit transceiverwith 30 ohm termination resistors (3-state)1.2 - 3.6n.a.CMOS/LVTTL+/- 123.316175low-40~125821.93648TSSOP48SOT362-1Transceivers
74LVC162245ADGVProductionLVC16-bit transceiverwith 30 ohm termination resistors (3-state)1.2 - 3.6n.a.CMOS/LVTTL+/- 123.316175low-40~12582 3648TVSOP48SOT480-1Transceivers
74LVCH162245ADGGProductionLVC16-bit transceiverwith bus hold and 30 ohm termination resistors (3-state)1.2 - 3.6n.a.CMOS/LVTTL+/- 123.316175low-40~125821.93648TSSOP48SOT362-1Transceivers
74LVCH162245ADGVProductionLVC16-bit transceiverwith bus hold and 30 ohm termination resistors (3-state)1.2 - 3.6n.a.CMOS/LVTTL+/- 123.316175low-40~125   48TVSOP48SOT480-1Transceivers
74LVT245BBQProductionLVTOctal transceiver(3-state)2.7 - 3.6n.a.TTL-32/+642.48150medium-40~85724.24220DHVQFN20SOT764-1Transceivers
74LVT245BDProductionLVTOctal transceiver(3-state)2.7 - 3.6n.a.TTL-32/+642.48150medium-40~858023.15620SO20SOT163-1Transceivers
74LVT245BPWProductionLVTOctal transceiver(3-state)2.7 - 3.6n.a.TTL-32/+642.48150medium-40~85983.84120TSSOP20SOT360-1Transceivers
74LVT245BQProductionLVTOctal transceiver(3-state)2.7 - 3.6n.a.TTL-32/+642.48150medium-40~85724.24220DHVQFN20SOT764-1Transceivers
74LVT245DProductionLVTOctal transceiver(3-state)2.7 - 3.6n.a.TTL-32/+642.48150medium-40~858023.15620SO20SOT163-1Transceivers
74LVT245PWProductionLVTOctal transceiver(3-state)2.7 - 3.6n.a.TTL-32/+642.48150medium-40~85983.84120TSSOP20SOT360-1Transceivers
74LVT245BBQProductionLVTOctal transceiver(3-state)2.7 - 3.6n.a.TTL-32/+642.48150medium-40~85724.24220DHVQFN20SOT764-1Transceivers
74LVT245BDProductionLVTOctal transceiver(3-state)2.7 - 3.6n.a.TTL-32/+642.48150medium-40~858023.15620SO20SOT163-1Transceivers
74LVT245BPWProductionLVTOctal transceiver(3-state)2.7 - 3.6n.a.TTL-32/+642.48150medium-40~85983.84120TSSOP20SOT360-1Transceivers
74LVT640DProductionLVTOctal transceiverwith bus hold; inverting (3-state)2.7 - 3.6n.a.TTL-32/+642.48150medium-40~858023.15620SO20SOT163-1Transceivers
74LVT640PWProductionLVTOctal transceiverwith bus hold; inverting (3-state)2.7 - 3.6n.a.TTL-32/+642.48150medium-40~85983.84120TSSOP20SOT360-1Transceivers
74LVT16543ADGGProductionLVT16-bit registeredtransceiver with bus hold (3-state)2.7 - 3.6n.a.TTL-32/+642.216150medium-40~859321 56TSSOP56SOT364-1Transceivers
74LVT16543ADLProductionLVT16-bit registeredtransceiver with bus hold (3-state)2.7 - 3.6n.a.TTL-32/+642.216150medium-40~858424 56SSOP56SOT371-1Transceivers
74LVT162245BDGGProductionLVT16-bit transceiverwith bus hold and 30 ohm termination resistors (3-state)2.7 - 3.6n.a.TTL+/- 122.516150medium-40~85811.53348TSSOP48SOT362-1Transceivers
74LVT2245DProductionLVTOctal transceiverwith bus hold and 30 Ohm termination resistors (3-state)2.7 - 3.6n.a.TTL+/- 123.28150medium-40~858023.15620SO20SOT163-1Transceivers
74LVT2245PWProductionLVTOctal transceiverwith bus hold and 30 Ohm termination resistors (3-state)2.7 - 3.6n.a.TTL+/- 123.28150medium-40~85983.84120TSSOP20SOT360-1Transceivers
74LVTH2245DProductionLVTOctal transceiverwith bus hold and 30 Ohm termination resistors (3-state)2.7 - 3.6n.a.TTL+/- 123.28150medium-40~858023.15620SO20SOT163-1Transceivers
74LVTH2245PWProductionLVTOctal transceiverwith bus hold and 30 Ohm termination resistors (3-state)2.7 - 3.6n.a.TTL+/- 123.28150medium-40~85983.84120TSSOP20SOT360-1Transceivers
74LVT16245BDGGProductionLVT16-bit transceiverwith bus hold (3-state)2.7 - 3.6n.a.TTL-32/+641.916150medium-40~85811.53348TSSOP48SOT362-1Transceivers
74LVTH16245BDGGProductionLVT16-bit transceiverwith bus hold (3-state)2.7 - 3.6n.a.TTL-32/+641.916150medium-40~85811.53348TSSOP48SOT362-1Transceivers
74LVTN16245BDGGProductionLVT16-bit transceiver(3-state)2.7 - 3.6n.a.TTL-32/+641.916150medium-40~85811.53348TSSOP48SOT362-1Transceivers
74VHC245BQProductionVHC(T)Octal transceiver(3-state)2.0 - 5.5n.a.CMOS+/- 83.5860low-40~125757.14720DHVQFN20SOT764-1Transceivers
74VHC245DProductionVHC(T)Octal transceiver(3-state)2.0 - 5.5n.a.CMOS+/- 83.5860low-40~1258325.65920SO20SOT163-1Transceivers
74VHC245PWProductionVHC(T)Octal transceiver(3-state)2.0 - 5.5n.a.CMOS+/- 83.5860low-40~125994.34320TSSOP20SOT360-1Transceivers
74VHCT245BQProductionVHC(T)Octal transceiver;TTL enabled (3-state)4.5 - 5.5n.a.TTL+/- 85860low-40~125757.14720DHVQFN20SOT764-1Transceivers
74VHCT245DProductionVHC(T)Octal transceiver;TTL enabled (3-state)4.5 - 5.5n.a.TTL+/- 85860low-40~1258325.65920SO20SOT163-1Transceivers
74VHCT245PWProductionVHC(T)Octal transceiver;TTL enabled (3-state)4.5 - 5.5n.a.TTL+/- 85860low-40~125994.34320TSSOP20SOT360-1Transceivers
NXB0104BQProduction              14DHVQFN14SOT762-1 
NXB0104GU12Production              12XQFN12SOT1174-1 
NXB0104PWProduction              14TSSOP14SOT402-1 
NXS0104BQProductionNXSDual supplytranslating transceiver; open drain; auto direction sensing1.65 - 3.62.3 - 5.5CMOS164 low-40~125   14DHVQFN14SOT762-1Transceivers
NXS0104GU12ProductionNXSDual supplytranslating transceiver; open drain; auto direction sensing1.65 - 3.62.3 - 5.5CMOS164 low-40~125   12XQFN12SOT1174-1Transceivers
NXS0104PWProductionNXSDual supplytranslating transceiver; open drain; auto direction sensing1.65 - 3.62.3 - 5.5CMOS164 low-40~125   14TSSOP14SOT402-1Transceivers
数据手册
  • 点击选型表型号,下载数据手册