Texas Instruments SN74LS240N 8-Channel Buffer & Line Driver, 3 State, Inverting, 20-Pin PDIP

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Subtotal (1 tube of 20 units)*

SGD128.04

(exc. GST)

SGD139.56

(inc. GST)

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Last RS stock
  • 60 left, ready to ship from another location
  • Final 160 unit(s) shipping from 18 February 2026
Units
Per unit
Per Tube*
20 +SGD6.402SGD128.04

*price indicative

RS Stock No.:
368-6231
Mfr. Part No.:
SN74LS240N
Manufacturer:
Texas Instruments
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Brand

Texas Instruments

Product Type

Buffer & Line Driver

Logic Family

LS

Logic Function

Buffer & Line Driver

Number of Channels

8

IC Type

Buffer & Line Driver IC

Input Type

Single Ended

Output Type

3 State

Polarity

Inverting

Mount Type

Through Hole

Package Type

PDIP

Minimum Supply Voltage

4.75V

Pin Count

20

Maximum Supply Voltage

5.25V

Maximum High Level Output Current

-15mA

Minimum Operating Temperature

0°C

Maximum Low Level Output Current

24mA

Maximum Propagation Delay Time @ CL

15ns

Maximum Operating Temperature

70°C

Height

5.08mm

Standards/Approvals

No

Width

6.6 mm

Length

26.92mm

Series

SN74LS240

Automotive Standard

No

Supply Current

50mA

74LS Family Inverters & Buffers, Texas Instruments


Texas Instruments range of Inverters and Buffers from the 74LS Family of Low Power Schottky Logic ICs. The 74LS Family use bipolar junction technology coupled with Schottky diode clamps to achieve operating speeds equal to the original 74TTL family but with much lower power consumption.

74LS Family


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