Nexperia

74LVC541A

Octal buffer/line driver with 5 V tolerant inputs/outputs; 3-state

10.1. Waveforms and test circuit

mna901

An input

Yn output

tPHL

tPLH

GND

VI

VM

VM

VOH

VOL

Measurement points are given in Table 8.

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

Fig. 5. Input (An) to output (Yn) propagation delays

mna902

tPLZ

tPHZ

outputs

disabled

outputs

enabled

VY

VX

outputs

enabled

output

LOW-to-OFF

OFF-to-LOW

output

HIGH-to-OFF

OFF-to-HIGH

OEn 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. 6. 3-state enable and disable times

Table 8. Measurement points

Supply voltage

Input

Output

VCC

VM

VM

VX

VY

< 2.7 V

0.5VCC

0.5VCC

VOL + 0.15 V

VOH - 0.15 V

≥ 2.7 V

1.5 V

1.5 V

VOL + 0.3 V

VOH - 0.3 V

74LVC541A

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© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 6 — 27 August 2021

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