MC74AC573: Octal Buffer/Line Driver with 3-State Outputs

The MC74AC573/74ACT573 is a high-speed octal latch with buffered common Latch Enable (LE) and buffered common Output Enable (OE)bar inputs. The MC74AC573/74ACT573 is functionally identical to the MC74AC373/ 74ACT373 but has inputs and outputs on opposite sides.

Features
  • Inputs and Outputs on Opposite Sides of Package Allowing Easy Interface with Microprocessors
  • Useful as Input or Output Port for Microprocessors
  • Functionally Identical to MC74AC373/74ACT373
  • 3-State Outputs for Bus Interfacing
  • Outputs Source/Sink 24 mA
  • ACT573 Has TTL Compatible Inputs
Simulation Models (4)
Document TitleDocument ID/SizeRevisionRevision Date
IBIS Model for MC74AC573DW_33MC74AC573DW_33.IBS (9.0kB)0
IBIS Model for MC74AC573DW_5MC74AC573DW_5.IBS (9.0kB)0
IBIS Model for MC74AC573N_33MC74AC573N_33.IBS (9.0kB)0
IBIS Model for MC74AC573N_5MC74AC573N_5.IBS (9.0kB)0
Package Drawings (2)
Document TitleDocument ID/SizeRevision
SOIC-20 WB751D-05 (36.3kB)H
TSSOP-20 WB948E-02 (39.7kB)D
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Octal Buffer/Line Driver with 3-State OutputsMC74AC573/D (97kB)8
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
MC74AC573DTR2GActivePb-free Halide freeTSSOP-20948E-021Tape and Reel2500$0.2267
MC74AC573DWGActivePb-free Halide freeSOIC-20W751D-053Tube38$0.2667
MC74AC573DWR2GActivePb-free Halide freeSOIC-20W751D-053Tape and Reel1000$0.2667
NLVACT573DWR2GActivePb-free Halide freeSOIC-20W751D-053Tape and Reel1000$0.8
Specifications
ProductTypeChannelsVCC Min (V)VCC Max (V)tpd Max (ns)IO Max (mA)
MC74AC573DTR2GLatch8261024
MC74AC573DWGLatch8261024
MC74AC573DWR2GLatch8261024
NLVACT573DWR2GLatch8261024
Octal Buffer/Line Driver with 3-State Outputs (97kB) MC74ACT573
IBIS Model for MC74AC573DW_33 MC74AC573
IBIS Model for MC74AC573DW_5 MC74AC573
IBIS Model for MC74AC573N_33 MC74AC573
IBIS Model for MC74AC573N_5 MC74AC573
TSSOP-20 WB NLSX3018
SOIC-20 WB NLSX3018