Nexperia

74HC273; 74HCT273

Octal D-type flip-flop with reset; positive-edge trigger

mna767

GND

GND

th

tsu

th

tsu

VM

VM

VM

VI

VOH

VOL

VI

Qn output

CP input

Dn input

Measurement points are given in Table 8.

The shaded areas indicate when the input is permitted to change for predictable output performance.

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

Fig. 9. Data set-up and hold times data input (Dn)

Table 8. Measurement points

Input

Output

Type

VI

VM

VM

74HC273

VCC

0.5VCC

0.5VCC

74HCT273

3 V

1.3 V

1.3 V

74HC_HCT273

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© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 7 — 6 September 2021

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