缓冲器/驱动器/收发器

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74HC125-Q100; 74HCT125-Q100

Quad buffer/line driver; 3-state

应用领域

The 74HC125-Q100; 74HCT125-Q100 is a quad buffer/line driver with 3-state outputs controlled by the output enable inputs (nOE). A HIGH on nOE causes the outputs to assume a high impedance OFF-state. Inputs include clamp diodes which enable the use of current limiting resistors to interface inputs to voltages in excess of VCC.

This product has been qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1) and is suitable for use in automotive applications.

产品详情

特性

  • Automotive product qualification in accordance with AEC-Q100 (Grade 1)

    • Specified from -40 °C to +85 °C and from -40 °C to +125 °C

  • Wide supply voltage range from 2.0 to 6.0 V

  • CMOS low power dissipation

  • High noise immunity

  • Latch-up performance exceeds 100 mA per JESD 78 Class II Level B

  • Complies with JEDEC standards:

    • JESD8C (2.7 V to 3.6 V)

    • JESD7A (2.0 V to 6.0 V)

  • Input levels:

    • The 74HC125-Q100: CMOS levels

    • The 74HCT125-Q100: TTL levels

  • ESD protection:

    • MIL-STD-883, method 3015 exceeds 2000 V

    • HBM JESD22-A114F exceeds 2000 V

    • MM JESD22-A115-A exceeds 200 V (C = 200 pF, R = 0 Ω)


参数类型

Type numberProduct statusVCC (V)Logic switching levelsOutput drive capability (mA)fmax (MHz)Nr of bitsPower dissipation considerations
Power dissipation considerations
Tamb (°C)Rth(j-a) (K/W)Ψth(j-top) (K/W)Rth(j-c) (K/W)Package name
74HC125D-Q100Production2.0 - 6.0CMOS± 7.8364low-40~12510820.267SO14
74HC125PW-Q100Production2.0 - 6.0CMOS± 7.8364low-40~1251417.8267.3054867256637TSSOP14
74HCT125D-Q100Production4.5 - 5.5TTL± 6364low-40~12510820.267SO14
74HCT125PW-Q100Production4.5 - 5.5TTL± 6364low-40~1251417.8267.3054867256637TSSOP14