Skip to main content

Menu

Octal Tri-State Transceiver

74LS245
Photo of a DIP 20 case.

$2.95

QTYPrice
1 $2.95
10 $2.40
25 $2.00

Description

The 74LS245 Octal Tri-State Transceiver is designed for asynchronous two-way communication between data buses. The control-function implementation reduces the need for external timing.

Based on the logic level at the direction control (DIR) input, the device allows data transmission from the A Bus to the B Bus or from the B Bus to the A Bus.

The enable input (G) can be used to disable the device and effectively isolate the buses.

Features

  • Bi-Directional bus transceiver in a high-density 20-pin package.
  • 3-STATE outputs drive bus lines directly
  • PNP inputs reduce DC loading on bus lines
  • Hysteresis at bus inputs improves noise margins
  • Typical propagation delay times, port-to-port 8ns
  • Typical enable/disable times 17ns

Specifications

Pins

20

Operating Temperature

0 - 70°C

Supply Voltage

5 V

Dimensions

Terminal Pitch

2.54 mm

Resources

You Might Also Like

All prices are in Australian Dollars and include GST. GST will be removed from your order if you are ordering from outside Australia.
Products may differ from pictured.
All trademarks and trade names are the properties of their respective owners. Wiltronics disclaims any proprietary interest in trademarks and trade names other than its own.

Octal Tri-State Transceiver

74LS245

$2.95

QTYPrice
1 $2.95
10 $2.40
25 $2.00

We use cookies to ensure you have the best experience on our site. If you continue to use this site you consent to the use of these cookies. OK

Find out more in our Privacy Policy