STMicroelectronics 74VHC174 Hex D-Type Flip-Flop Datasheet

The 74VHC174 is a high-speed CMOS HEX D-type flip-flop with CLEAR fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. It has low power dissipation, high noise immunity, input pull-down protection, output symmetrical resistance, balanced propagation delay, wide operating voltage range, pin and function compatible with 74 series 174 and improved latch-up immunity.


STMicroelectronics 74VHC174 Hex D-Type Flip-Flop Datasheet - cover page
Brand
STMicroelectronics
Category
Chips
Document type
Datasheet
Language
English
Pages
14
File format
PDF
File size
331 KB
Published
10 August, 2012
Updated
30 September, 2023
MD5 checksum
480CF9EF953EE5529670BEEB44E6DEA2

About this manual

The 74VHC174 is an advanced high-speed CMOS hex D-type flip-flop with clear, fabricated with sub-micron silicon gate and double-layer metal wiring C7MOS technology. Information signals applied to D inputs are transferred to the Q outputs on the positive going edge of the clock pulse. The device features power down protection on inputs and is pin and function compatible with the 74 series 174.

What's inside

  • Description
  • Pin Connection And IEC Logic Symbols
  • Order Codes
  • Pin Description
  • Truth Table
  • Logic Diagram
  • Absolute Maximum Ratings
  • Recommended Operating Conditions
  • DC Specifications
  • AC Electrical Characteristics

Specifications

Power Dissipation4 uA (Max.) at Ta=25°C
Operating Voltage Range2V to 5.5V
ESD Immunity2KV
Operating Temperature Range-55 to 125 °C

Frequently asked questions

What is the function of the CLEAR input?

When the CLEAR input is held low, the Q outputs are held low independently of the other inputs.

Is this device compatible with the 74 series?

Yes, it is pin and function compatible with the 74 series 174.

What is the minimum noise immunity voltage?

The minimum noise immunity voltage is 28% of Vcc.

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