74HC_HCT594_3

© NXP B.V. 2006. All rights reserved.

Product data sheet

Rev. 03 — 20 December 2006

18 of 26

NXP Semiconductors

74HC594; 74HCT594

8-bit shift register with output register

Measurement points are given in Table 10.

The shaded areas indicate when the input is permitted to change for predictable output

performance.

Fig 11. The data set-up time and hold times for DS input to SHCP

Measurement points are given in Table 10.

Fig 12. The set-up time shift reset (SHR) to storage clock (STCP)

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Q

7 output

SH

CP input

D

S input

mbc326

STCP input

Q

n outputs

SHR input