onsemi MC74VHCT373A Latches

onsemi MC74VHCT373A Latches are high-speed CMOS octal latches with 3-state output fabricated with silicon gate CMOS technology. These D-type latches achieve high-speed operation similar to equivalent bipolar Schottky TTL while maintaining CMOS low power dissipation. The MC74VHCT373A inputs are compatible with TTL levels, and these devices can be used as a level converter for interfacing 3.3V to 5V. These devices' output structures provide protection when VCC = 0V. The MC74VHCT373A latches operate at a 4.5V to 5.5VDC supply voltage. These devices are Pb-free, halogen-free, and RoHS compliant. The MC74VHCT373A latches are used in digital systems for data buffering and isolation, address latching, data registers, and interfacing.

Features

  • High speed tPD = 7.7ns (typical) at VCC = 5V
  • Low power dissipation ICC = 4A (maximum) at TA = 25°C
  • High noise immunity VNIH = VNIL = 28%
  • Power-down protection is provided
  • Balanced propagation delays
  • Designed for a 4.5V to 5.5V DC supply voltage
  • Low noise VOLP = 1.6V (maximum)
  • Pin and function compatible with other standard logic families
  • Latchup performance exceeds 100mA
  • ESD performance human body model >2000V
  • Chip complexity 196 FETs or 49 equivalent gates
  • Pb-free, halogen-free, and RoHS compliant

Applications

  • Digital systems:
    • Data buffering and isolation
    • Address latching
    • Data registers
    • Interfacing

Logic Diagram

onsemi MC74VHCT373A Latches
View Results ( 4 ) Page
Dalies Numeris Duomenų Lapas Loginė šeima Žemo Lygio Išvesties Srovė Išėjimo linijų skaičius Pakuotė / Korpusas Vėlinimo trukmės laikas
MC74VHCT373ADTRG MC74VHCT373ADTRG Duomenų Lapas 74VHCT 32 mA 3 Line TSSOP-20 9.5 ns at 5 V
MC74VHCT373ADWRG MC74VHCT373ADWRG Duomenų Lapas 74VHCT 32 mA 3 Line SOIC-WB-20 9.5 ns at 5 V
MC74VHCT373ADTR2G MC74VHCT373ADTR2G Duomenų Lapas MC74 8 mA 8 Output TSSOP-20 8.5 ns
MC74VHCT373ADWR2G MC74VHCT373ADWR2G Duomenų Lapas VHCT 8 mA 8 Lines SOIC-Wide-20 7.7 ns
Paskelbta: 2025-06-25 | Atnaujinta: 2025-07-15