Nexperia

74HC595; 74HCT595

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

msa697

tPLZ

tPHZ

outputs

disabled

outputs

enabled

90 %

10 %

outputs

enabled

OE input

VM

tPZL

tPZH

VM

VM

Qn output

LOW-to-OFF

OFF-to-LOW

Qn output

HIGH-to-OFF

OFF-to-HIGH

tr

tf

90 %

10 %

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

Input

Output

Type

VM

VM

74HC595

0.5VCC

0.5VCC

74HCT595

1.3 V

1.3 V

74HC_HCT595

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Product data sheet

Rev. 11 — 10 September 2021

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