Nexperia

74LVC573A

Octal D-type transparent latch with 5 V tolerant inputs/outputs; 3-state

mna813

tPLZ

tPHZ

outputs

disabled

outputs

enabled

VY

VX

outputs

enabled

Qn output

LOW-to-OFF

OFF-to-LOW

Qn output

HIGH-to-OFF

OFF-to-HIGH

OE input

VOL

VOH

VCC

VI

VM

GND

GND

tPZL

tPZH

VM

VM

Measurement points are given in Table 8.

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

Fig. 10. 3-state enable and disable times

mna814

th

tsu

th

tsu

VM

VM

VI

GND

VI

GND

LE 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.

Fig. 11. Data set-up and hold times for the Dn input to the LE input

Table 8. Measurement points

Supply voltage

Input

Output

VCC

VI

VM

VM

VX

VY

1.2 V

VCC

0.5 × VCC

0.5 × VCC

VOL + 0.15 V

VOH - 0.15 V

1.65 V to 1.95 V

VCC

0.5 × VCC

0.5 × VCC

VOL + 0.15 V

VOH - 0.15 V

2.3 V to 2.7 V

VCC

0.5 × VCC

0.5 × VCC

VOL + 0.15 V

VOH - 0.15 V

2.7 V

2.7 V

1.5 V

1.5 V

VOL + 0.3 V

VOH - 0.3 V

3.0 V to 3.6 V

2.7 V

1.5 V

1.5 V

VOL + 0.3 V

VOH - 0.3 V

74LVC573A

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© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 8 — 27 August 2021

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