74HC595 데이터 시트보기 (PDF) - NXP Semiconductors.

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74HC595

8-bit serial-in, serial or parallel-out shift register with output latches; 3-state

NXP Semiconductors. 

NXP Semiconductors

74HC595; 74HCT595

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

3-state

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 12. Master reset to output propagation delays

mna561

OE input

10 %

tr

90 %

VM

tPLZ

Qn output

LOW-to-OFF

OFF-to-LOW

Qn output

HIGH-to-OFF

OFF-to-HIGH

tPHZ

10 %

90 %

outputs

enabled

tf

tPZL

VM

tPZH

outputs

disabled

VM

outputs

enabled

msa697

Measurement points are given in Table 8.

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

Fig 13. Enable and disable times

Table 8. Measurement points

Type

74HC595

74HCT595

Input

VM

0.5VCC

1.3 V

Output

VM

0.5VCC

1.3 V

74HC_HCT595

Product data sheet

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

Rev. 6 — 12 December 2011

© NXP B.V. 2011. All rights reserved.

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