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Texas Instruments CD74AC32M — Sensors & Transducers

CD74AC32M OR Gate, 14-SOIC, Active – Texas Instruments

MPNCD74AC32M
End of Life

Texas Instruments 74AC series, CD74AC32M, quad 2-input OR gate, surface-mount 14-SOIC (0.154", 3.90mm width), 1.5V–5.5V supply, -55°C to 125°C temperature range.

$1.37Ref. price · indicative, final on quote
Packaging14-SOIC (0.154", 3.90mm Width)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

CD74AC32M Technical Specifications
ParameterValue
Series74AC
Logic typeOR Gate
Mounting typeSurface Mount
Voltage1.5V ~ 5.5V
Current - quiescent4 µA
Current - output high, low24mA, 24mA
Number of inputs2
Operating temperature-55°C ~ 125°C
PackageTube
Case14-SOIC (0.154\", 3.90mm Width)
Number of circuits4
Input logic level - low0.3V ~ 1.65V
Input logic level - high1.2V ~ 3.85V
Max propagation delay @ v, max CL9.5ns @ 5V, 50pF

Product details

Quad OR gate for mixed-voltage logic

The CD74AC32M is a Texas Instruments 74AC-series quad 2-input OR gate in a 14-SOIC package. It operates from 1.5V to 5.5V supply, so it bridges 1.8V, 2.5V, 3.3V, and 5V logic families without a level shifter on each input. Four independent OR gates per package, each with two inputs, give you four logic functions in one 14-SOIC footprint — consolidates board space and reduces pick-and-place cost.

Temperature range and timing margin

The 9.5ns max propagation delay at 5V, 50pF load sets the timing floor for high-speed clock distribution or address decoding. Quiescent current maxes at 4 µA, so it adds negligible static power to a battery-powered design.

Sourcing and lifecycle posture

ROHS3 compliant, lead-free. Sourced per RFQ; no stock-holding claim.

Frequently asked questions

What are the alternatives to CD74AC32M?

Confirm the logic family and temperature range before substituting.