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74HC4066 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
74HC4066ST108Yes

74HC4066** is a quad bilateral switch IC manufactured by **STMicroelectronics (ST)**.

The 74HC4066 is a quad bilateral switch IC manufactured by STMicroelectronics (ST).

Key Specifications:

  • Logic Family: 74HC
  • Type: Quad Bilateral Switch
  • Number of Channels: 4
  • On-State Resistance (Typical): 70Ω (at VCC = 4.5V)
  • Operating Voltage Range: 2V to 6V
  • Low Power Consumption: ICC = 0.1μA (Max)
  • High Noise Immunity: CMOS Technology
  • Break-Before-Make Switching
  • Package Options: SO-14, TSSOP-14

Descriptions:

The 74HC4066 consists of four independent analog switches, each capable of transmitting analog or digital signals when enabled. Each switch has a control input (IN) that determines whether the switch is open or closed.

Features:

  • Wide Analog Input Voltage Range (0V to VCC)
  • Low Crosstalk Between Switches
  • High OFF Isolation
  • Fast Switching Speed
  • Compatible with TTL Levels
  • ESD Protection (HBM: 2000V, MM: 200V)

This IC is commonly used in signal routing, audio switching, and multiplexing applications.

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