STMicroelectronics 74VHCT541A Octal Bus Buffer Datasheet

The 74VHCT541A is a high voltage, high speed, low power, low noise, 3-state output eight-way buffer IC. The chip uses C2MOS process, has wide input voltage range, small input current, low power consumption, strong anti-static ability, strong common mode interference ability, etc.


STMicroelectronics 74VHCT541A Octal Bus Buffer Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
Chinese
Pages
12
File format
PDF
File size
195 KB
Published
10 August, 2012
Updated
30 September, 2023
MD5 checksum
928C98B79A0F5C0E8D8EB8343AA56BD4

About this manual

The 74VHCT541A is an advanced high-speed CMOS octal bus buffer with 3-state outputs, fabricated using sub-micron silicon gate and double-layer metal wiring C2MOS technology. It features a 3-state control gate that operates as two input AND gates, allowing all eight outputs to enter a high impedance state if either G1 and G2 are high. This manual is written in Chinese.

What's inside

  • Description
  • Pin Connection
  • Pin Description
  • Truth Table
  • Absolute Maximum Ratings
  • DC Specifications
  • AC Electrical Characteristics
  • Mechanical Data

Specifications

Propagation Delay Time (Typical)4.1 ns
Quiescent Supply Current (Max)4 µA
High Level Input Voltage (Min)2 V
Low Level Input Voltage (Max)0.8 V
Output Leakage Current (Max)8 mA
Operating Voltage Range4.5V to 5.5V
ESD Immunity2KV

Frequently asked questions

What is the operating voltage range for the 74VHCT541A?

The operating voltage range is 4.5V to 5.5V.

Is the 74VHCT541A compatible with TTL outputs?

Yes, it is compatible with TTL outputs, with a minimum high-level input voltage of 2V.

What happens if both G1 and G2 inputs are high?

If either G1 and G2 are high, all eight outputs are in the high impedance state.

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