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74HC20 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
74HC20660Yes

74HC20** is a dual 4-input NAND gate integrated circuit (IC) manufactured by various semiconductor companies, including **NXP Semiconductors**, **Texas Instruments**, and **ON Semiconductor**.

The 74HC20 is a dual 4-input NAND gate integrated circuit (IC) manufactured by various semiconductor companies, including NXP Semiconductors, Texas Instruments, and ON Semiconductor.

Specifications:

  • Logic Family: 74HC (High-speed CMOS)
  • Function: Dual 4-input NAND gate (two independent gates in one package)
  • Operating Voltage: 2V to 6V
  • Input Voltage (High): 3.15V (min) at 4.5V supply
  • Input Voltage (Low): 1.35V (max) at 4.5V supply
  • Output Current (High/Low): ±5.2mA at 4.5V supply
  • Propagation Delay: ~12ns (typical at 4.5V)
  • Operating Temperature Range: -40°C to +125°C
  • Package Options: DIP-14, SOIC-14, TSSOP-14

Descriptions:

  • The 74HC20 contains two independent 4-input NAND gates.
  • It is compatible with TTL levels when operating at 5V.
  • Low power consumption due to CMOS technology.
  • High noise immunity and static discharge protection.

Features:

  • Wide Operating Voltage Range: 2V to 6V
  • High Noise Immunity: CMOS technology ensures stable operation.
  • Low Power Consumption: Typically 2µA (quiescent current).
  • Schmitt-trigger Inputs (if specified in variant): Improved noise rejection.
  • Balanced Propagation Delays: Ensures reliable timing performance.

This IC is commonly used in digital logic circuits, microcontroller interfacing, and signal processing applications.

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