MC74ACT373: Octal Transparent Latch with 3-State Outputs

The MC74AC373/74ACT373 consists of eight latches with 3-state outputs for bus organized system applications. The flip-flops appear transparent to the data when Latch Enable (LE) is HIGH. When LE is LOW, the data that meets the setup time is latched. Data appears on the bus when the Output Enable (OE) is LOW. When OE is HIGH, the bus output is in the high impedance state.

Features
  • Eight Latches in a Single Package
  • 3-State Outputs for Bus Interfacing
  • Outputs Source/Sink 24 mA
  • ACT373 Has TTL Compatible Inputs
  • Pb-Free Packages are Available
Application Notes (1)
Document TitleDocument ID/SizeRevisionRevision Date
Ratings, Specifications and Waveforms for FACT Data SheetsAND8277/D (68.0kB)0
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Octal Transparent Latch with 3 State OutputsMC74AC373/D (100kB)10Jan, 2017
Simulation Models (1)
Document TitleDocument ID/SizeRevisionRevision Date
mc74act373.ibsMC74ACT373.IBS (13.0kB)0
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
MC74ACT373DTR2GActivePb-free Halide freeTSSOP-20948E-021Tape and Reel2500$0.2267
MC74ACT373DWGActivePb-free Halide freeSOIC-20W751D-053Tube38$0.2667
MC74ACT373DWR2GActivePb-free Halide freeSOIC-20W751D-053Tape and Reel1000$0.2667
Specifications
ProductTypeChannelsVCC Min (V)VCC Max (V)tpd Max (ns)IO Max (mA)
MC74ACT373DTR2GLatch84.55.51024
MC74ACT373DWGLatch84.55.51024
MC74ACT373DWR2GLatch84.55.51024
Octal Transparent Latch with 3 State Outputs (100kB) MC74ACT373
Ratings, Specifications and Waveforms for FACT Data Sheets MC74ACT257
mc74act373.ibs MC74ACT373
TSSOP-20 WB NLSX3018
SOIC-20 WB NLSX3018