74HC_HCT240

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© NXP Semiconductors N.V. 2016. All rights reserved.

Product data sheet

Rev. 4 — 25 February 2016

8 of 17

NXP Semiconductors

74HC240; 74HCT240

Octal buffer/line driver; 3-state; inverting

Measurement points are given in Table 8.

VOL and VOH are typical voltage output drop that occur with the output load.

Fig 7.

3-state enable and disable times

Table 8.

Measurement points

Type

Input

Output

VM

VM

VX

VY

74HC240

0.5

 V

CC

0.5

 V

CC

0.1

 V

CC

0.9

 V

CC

74HCT240

1.3 V

1.3 V

0.1

 V

CC

0.9

 V

CC