Fairchild NC7WBD3125 2-Bit Low Power Bus Switch with Level Shifting Datasheet

NC7WBD3125 2-Bit Low Power Bus Switch with Level Shifting


Fairchild NC7WBD3125 2-Bit Low Power Bus Switch with Level Shifting Datasheet - cover page
Brand
Fairchild
Document type
Datasheet
Language
English
Pages
10
File format
PDF
File size
192 KB
Published
01 August, 2012
Updated
30 September, 2023
MD5 checksum
FFFBBB75093DF3C5D4E2BF87B8F6B21F

About this manual

The NC7WBD3125 is a 2-bit ultra high-speed CMOS FET bus switch designed with enhanced level shifting circuitry. It features TTL-compatible active LOW control inputs that tolerate voltages up to 5.5V, independent of the output voltage. The device allows for nominal level shifting from 5V to 3V through the switch and offers minimal propagation delay.

What's inside

  • General Description
  • Features
  • Ordering Code
  • Logic Diagram
  • Pin Descriptions
  • Function Table
  • Absolute Maximum Ratings
  • DC Electrical Characteristics
  • AC Electrical Characteristics
  • Physical Dimensions

Specifications

Operating Temperature Range-40°C to +85°C
Switch On Resistance3.0 Ohms max
Propagation Delay Bus-to-Bus0.25 ns typ
Control Input Voltage ToleranceOV to 5.5V

Frequently asked questions

What is the function of the OE input?

When OE is LOW, the switch connects Port A to Port B; when OE is HIGH, the switch opens.

Does this device support level shifting?

Yes, it permits nominal level shifting of 5V to 3V through the switch.

Is this device available in a Pb-Free package?

Yes, it is available in an 8-Lead MicroPak Pb-Free leadless package.

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