74HC_HCT595

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© NXP B.V. 2011. All rights reserved.

Product data sheet

Rev. 6 — 12 December 2011

13 of 24

NXP Semiconductors

74HC595; 74HCT595

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

3-state

Measurement points are given in Table 8.

Fig 10. Storage clock to output propagation delays

mna558

ST

CP input

Qn output

GND

SH

CP input

GND

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

mna560

GND

GND

Q

7S output

SH

CP input

DS input