MC74HC574A: Octal 3-State Non-inverting D Flip-Flop

High-Performance Silicon-Gate CMOS The MC74HC574A is identical in pinout to the LS574. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs. Data meeting the setup time is clocked to the outputs with the rising edge of the Clock. The Output Enable input does not affect the states of the flip-flops, but when Output Enable is high, all device outputs are forced to the high-impedance state. Thus, data may be stored even when the outputs are not enabled. The HC574A is identical in function to the HCT374A but has the flip-flop inputs on the opposite side of the package from the outputs to facilitate PC board layout.

特性
  • Output Drive Capability: 15 LSTTL Loads
  • Outputs Directly Interface to CMOS, NMOS and TTL
  • Operating Voltage Range: 2.0 to 6.0 V
  • Low Input Current: 1.0 mA
  • In Compliance with the Requirements Defined by JEDEC Standard No. 7A
  • Chip Complexity: 266 FETs or 66.5 Equivalent Gates
  • Pb-Free Packages are Available
仿真模型 (1)
Document TitleDocument ID/SizeRevisionRevision Date
IBIS Model for MC74HC574ADWMC74HC574ADW.IBS (6.0kB)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 D Flip-FlopMC74HC574A/D (127kB)15Aug, 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)
MC74HC574ADTR2GActivePb-free Halide freeTSSOP-20948E-021Tape and Reel2500$0.28
MC74HC574ADWGActivePb-free Halide freeSOIC-20W751D-053Tube38$0.28
MC74HC574ADWR2GActivePb-free Halide freeSOIC-20W751D-053Tape and Reel1000$0.28
NLV74HC574ADTR2GActiveAEC Qualified PPAP Capable Pb-free Halide freeTSSOP-20948E-021Tape and Reel2500$0.308
NLV74HC574ADWR2GActive, 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)
MC74HC574ADTR2GD-Type826326
MC74HC574ADWGD-Type826326
MC74HC574ADWR2GD-Type826326
NLV74HC574ADTR2GD-Type826326
Octal 3-State NonInverting D Flip-Flop (127kB) MC74HC574A
IBIS Model for MC74HC574ADW MC74HC574A
TSSOP-20 WB NLSX3018
SOIC-20 WB NLSX3018