74VHC595D 查看數據表（PDF） - NXP Semiconductors.

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74VHC595D

8-bit serial-in/serial-out or parallel-out shift register with output latches

NXP Semiconductors. 

NXP Semiconductors

74VHC595; 74VHCT595

8-bit serial-in/serial-out or parallel-out shift register with output latches

VI

SHCP input

GND

VI

DS input

GND

VM

t su

th

VM

t su

th

VOH

Q7S output

VOL

VM

mna560

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 output voltage levels that occur with the output load.

Fig 10. Data set-up and hold times

VI

MR input

GND

VI

SHCP input

GND

VOH

Q7S output

VOL

VM

tW

t rec

VM

t PHL

VM

Measurement points are given in Table 8.

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

Fig 11. Master reset to output propagation delays

mna561

74VHC_VHCT595

Product data sheet

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

Rev. 2 — 4 July 2012

© NXP B.V. 2012. All rights reserved.

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