MC74HCT373A: Octal Latch

High-Performance Silicon-Gate CMOS The MC74HCT373A may be used as a level converter for interfacing TTL or NMOS outputs to High-Speed CMOS inputs. HCT373A is identical in pinout to the LS373. The eight latches of the HCT373A are transparent D-type latches. While the Latch Enable is high the Q outputs follow the Data Inputs. When Latch Enable is taken low, data meeting the setup and hold times becomes latched. The Output Enable does not affect the state of the latch, but when Output Enable is high, all outputs are forced to the high-impedance state. Thus, data may be latched even when the outputs are not enabled. The HCT373A is identical in function to the HCT573A, which has the input pins on the opposite side of the package from the output pins. This device is similar in function to the HCT533A, which has inverting outputs.

特性
  • 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: 196 FETs or 49 Equivalent Gates
  • These devices are available in Pb-free package(s). Specifications herein apply to both standard and Pb-free devices. Please see our website at www.onsemi.com for specific Pb-free orderable part numbers, or contact your local ON Semiconductor sales office or representative.
封装
仿真模型 (2)
Document TitleDocument ID/SizeRevisionRevision Date
IBIS Model for MC74HCT373ADWMC74HCT373ADW.IBS (5.0kB)0
IBIS Model for MC74HCT373ANMC74HCT373AN.IBS (5.0kB)0
封装图纸 (2)
Document TitleDocument ID/SizeRevision
SOIC-20 WB751D-05 (36.3kB)H
TSSOP-20 WB948E-02 (39.7kB)D
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
Octal 3-State NonInverting Transparent Latch with LSTTL-Compatible InputsMC74HCT373A/D (118kB)13Sep, 2014
产品订购型号
产品状况Compliance封装MSL*容器预算价格 (1千个数量的单价)
MC74HCT373ADTR2GActivePb-free Halide freeTSSOP-20948E-021Tape and Reel2500$0.28
MC74HCT373ADWGActivePb-free Halide freeSOIC-20W751D-053Tube38$0.28
MC74HCT373ADWR2GActivePb-free Halide freeSOIC-20W751D-053Tape and Reel1000$0.28
NLVHCT373ADWR2GActive, Not RecAEC Qualified PPAP Capable Pb-free Halide freeSOIC-20W751D-053Tape and Reel1000$0.308
订购产品技术参数
ProductTypeChannelsVCC Min (V)VCC Max (V)tpd Max (ns)IO Max (mA)
MC74HCT373ADTR2GLatch84.55.5286
MC74HCT373ADWGLatch84.55.5286
MC74HCT373ADWR2GLatch84.55.5286
Octal 3-State NonInverting Transparent Latch with LSTTL-Compatible Inputs (118kB) MC74HCT373A
IBIS Model for MC74HCT373ADW MC74HCT373A
IBIS Model for MC74HCT373AN MC74HCT373A
TSSOP-20 WB NLSX3018
SOIC-20 WB NLSX3018