Datasheet

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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t
h
t
su
t
h
t
su
V
M
V
M
V
M
Q7 output
SH
CP input
D
S input
mbc326
V
M
t
su
V
M
V
M
STCP input
Qn outputs
SHR input