CD74HCT02

ACTIVE

4-ch, 2-input, 4.5-V to 5.5-V NOR gates with TTL-compatible CMOS inputs

Product details

Technology family HCT Number of channels 4 Inputs per channel 4 IOL (max) (mA) 4 IOH (max) (mA) -4 Output type Push-Pull Input type TTL-Compatible CMOS Features High speed (tpd 10-50ns) Data rate (max) (Mbps) 25 Rating Catalog Operating temperature range (°C) -55 to 125
Technology family HCT Number of channels 4 Inputs per channel 4 IOL (max) (mA) 4 IOH (max) (mA) -4 Output type Push-Pull Input type TTL-Compatible CMOS Features High speed (tpd 10-50ns) Data rate (max) (Mbps) 25 Rating Catalog Operating temperature range (°C) -55 to 125
PDIP (N) 14 181.42 mm² (19.3 mm × 9.4 mm) SOIC (D) 14 51.9 mm² (8.65 mm × 6 mm)
  • LSTTL input logic compatible
    • VIL(max) = 0.8 V, VIH(min) = 2 V
  • CMOS input logic compatible
    • II ≤ 1 µA at VOL, VOH
  • Buffered inputs
  • 4.5 V to 5.5 V operation
  • Wide operating temperature range: –55°C to +125°C
  • Supports fanout up to 10 LSTTL loads
  • Significant power reduction compared to LSTTL logic ICs
  • LSTTL input logic compatible
    • VIL(max) = 0.8 V, VIH(min) = 2 V
  • CMOS input logic compatible
    • II ≤ 1 µA at VOL, VOH
  • Buffered inputs
  • 4.5 V to 5.5 V operation
  • Wide operating temperature range: –55°C to +125°C
  • Supports fanout up to 10 LSTTL loads
  • Significant power reduction compared to LSTTL logic ICs

This device contains four independent 2-input NOR gates. Each gate performs the Boolean function Y = A + B in positive logic.

This device contains four independent 2-input NOR gates. Each gate performs the Boolean function Y = A + B in positive logic.

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CD74ACT02 ACTIVE 4-ch, 2-input, 4.5-V to 5.5-V NOR gates with TTL-compatible CMOS inputs Voltage range 4.5V to 5.5V, average propagation delay 8ns, average drive strength 24mA

Technical documentation

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* Data sheet CD54HCT02, CD74HCT02 High-Speed CMOS Logic Quad Two-Input NOR Gate datasheet Dec 15, 2020

Design & development

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Evaluation board

14-24-LOGIC-EVM — Logic product generic evaluation module for 14-pin to 24-pin D, DB, DGV, DW, DYY, NS and PW packages

The 14-24-LOGIC-EVM evaluation module (EVM) is designed to support any logic device that is in a 14-pin to 24-pin D, DW, DB, NS, PW, DYY or DGV package,

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Simulation model

CD74HCT02 Behavioral SPICE Model

SCHM093.ZIP (7 KB) - PSpice model
Supported products & hardware
Package Pins CAD symbols, footprints & 3D models
PDIP (N) 14 Ultra Librarian
SOIC (D) 14 Ultra Librarian

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