Texas Instruments Bus Transceiver, 8-Bit Non-Inverting, 20-Pin PDIP-20

This image is representative of the product range

Bulk discount available

Subtotal (1 pack of 5 units)*

SGD18.05

(exc. GST)

SGD19.65

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • Plus 395 unit(s) shipping from 27 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
Per Pack*
5 - 10SGD3.61SGD18.05
15 +SGD3.43SGD17.15

*price indicative

RS Stock No.:
252-8881
Mfr. Part No.:
SN74LS645N
Manufacturer:
Texas Instruments
Find similar products by selecting one or more attributes.
Select all

Brand

Texas Instruments

Logic Family

74LS

Product Type

Bus Transceiver

Logic Function

Bus Transceiver

Number of Channels

8

Polarity

Non-Inverting

Mount Type

Through Hole

Package Type

PDIP-20

Minimum Supply Voltage

4.75V

Pin Count

20

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

0°C

Maximum Operating Temperature

70°C

Maximum High Level Output Current

-15mA

Standards/Approvals

REACH, RoHS

Series

SN74LS645N

Maximum Low Level Output Current

24mA

Automotive Standard

No

The Texas offers a SN series of a octal bus transceivers which are designed for asynchronous two way communication between data buses. The device transmit the data from bus a to bus b or vice versa depending upon the level of the direction control input.

Hysteresis at bus input improves noise margin

Choice of true or inverting logic

Operating temperature range from –55°C to 125°C

Related links