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74HC251-Q100

8-input multiplexer; 3-state

NXP Semiconductors. 

Nexperia

74HC251-Q100; 74HCT251-Q100

8-input multiplexer; 3-state

VI

OE input

GND

VCC

output

LOW-to-OFF

OFF-to-LOW

VOL

VOH

output

HIGH-to-OFF

OFF-to-HIGH

GND

VM

tPLZ

tPZL

tPHZ

10%

90%

VM

tPZH

VM

outputs

enabled

outputs

disabled

outputs

enabled

001aae307

Fig 8.

Measurement points are given in Table 8.

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

Enable and disable times

Table 8. Measurement points

Type

74HC251-Q100

74HCT251-Q100

Input

VM

0.5VCC

1.3 V

Output

VM

0.5VCC

1.3 V

74HC_HCT251_Q100

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 1 — 12 August 2013

© Nexperia B.V. 2017. All rights reserved

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