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HD74HCT08A - Quad. 2-input Positive AND Gates

Description

The HD74HCT08A has four 2-input AND gates in a 14 pin package.

B or Y = A + B

Features

  • VCC = 4.5 to 5.5 V operation.
  • Input terminal has protection diode Function Table Inputs A H L X H : High level L : Low level X : Immaterial B H X L H L L Output Y HD74HCT08A Pin Arrangement 1A 1 1B 1Y 2 3 14 VCC 13 4B 12 4A 11 4Y 10 3B 9 3A 8 3Y 2A 4 2B 2Y 5 6 GND 7 (Top view) Absolute Maximum Ratings Item Supply voltage Input diode peak current Output diode peak current Output current VCC, GND current / pin Storage temperature Symbol VCC I IK I OK IO I CC or IGND Tstg.

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Full PDF Text Transcription

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HD74HCT08A Quad. 2–input Positive AND Gates ADE-205-289 (Z) 1st. Edition June 1999 Description The HD74HCT08A has four 2-input AND gates in a 14 pin package. Y = A•B or Y = A + B Features • VCC = 4.5 to 5.5 V operation • Input terminal has protection diode Function Table Inputs A H L X H : High level L : Low level X : Immaterial B H X L H L L Output Y HD74HCT08A Pin Arrangement 1A 1 1B 1Y 2 3 14 VCC 13 4B 12 4A 11 4Y 10 3B 9 3A 8 3Y 2A 4 2B 2Y 5 6 GND 7 (Top view) Absolute Maximum Ratings Item Supply voltage Input diode peak current Output diode peak current Output current VCC, GND current / pin Storage temperature Symbol VCC I IK I OK IO I CC or IGND Tstg Ratings –0.5 to 7.
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