MC74HCT245A: Octal 3-State Non-Inverting Bus Transceiver

High-Performance Silicon-Gate CMOS The MC74HCT245A is identical in pinout to the LS245. This device may be used as a level converter for interfacing TTL or NMOS outputs to High Speed CMOS inputs. The MC74HCT245A is a 3-state noninverting transceiver that is used for 2-way asynchronous communication between data buses. The device has an active-low Output Enable pin, which is used to place the I/O ports into high-impedance states. The Direction control determines whether data flows from A to B or from B to A.

Features
  • Output Drive Capability: 15 LSTTL Loads
  • TTL/NMOS Compatible Input Levels
  • Outputs Directly Interface to CMOS, NMOS and TTL
  • Operating Voltage Range: 4.5 to 5.5 V
  • Low Input Current: 1.0 mA
  • In Compliance with the Requirements Defined by JEDEC Standard No. 7A
  • Chip Complexity: 304 FETs or 76 Equivalent Gates
  • Pb-Free Packages are Available
Packages
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Octal 3-State NonInverting Bus Transceiver with LSTTL Compatible InputsMC74HCT245A/D (147.0kB)12
Package Drawings (2)
Document TitleDocument ID/SizeRevision
SOIC-20 WB751D-05 (36.3kB)H
TSSOP-20 WB948E-02 (39.7kB)D
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
MC74HCT245ADTGActivePb-free Halide freeTSSOP-20948E-021Tube75$0.28
MC74HCT245ADTR2GActivePb-free Halide freeTSSOP-20948E-021Tape and Reel2500$0.28
MC74HCT245ADWGActivePb-free Halide freeSOIC-20W751D-053Tube38$0.28
MC74HCT245ADWR2GActivePb-free Halide freeSOIC-20W751D-053Tape and Reel1000$0.28
NLVHCT245ADTR2GActiveAEC Qualified PPAP Capable Pb-free Halide freeTSSOP-20948E-021Tape and Reel2500$0.28
Specifications
ProductChannelsOutputVCC Min (V)VCC Max (V)tpd Max (ns)IO Max (mA)
MC74HCT245ADTG13-State4.55.5226
MC74HCT245ADTR2G13-State4.55.5226
MC74HCT245ADWG13-State4.55.5226
MC74HCT245ADWR2G13-State4.55.5226
NLVHCT245ADTR2G13-State4.55.5226
Octal 3-State NonInverting Bus Transceiver with LSTTL Compatible Inputs (147.0kB) MC74HCT245A
SOIC-20 WB NLSX3018
TSSOP-20 WB NLSX3018