Datasheet

74HC_HCT594_3 © NXP B.V. 2006. All rights reserved.
Product data sheet Rev. 03 — 20 December 2006 14 of 26
NXP Semiconductors
74HC594; 74HCT594
8-bit shift register with output register
t
su
set-up time DS to SHCP;
see
Figure 11
V
CC
= 2.0 V 100 10 - 125 - 150 - ns
V
CC
= 4.5 V 20 4 - 25 - 30 - ns
V
CC
= 6.0 V 17 3 - 21 - 26 - ns
SHR to STCP;
see
Figure 12
V
CC
= 2.0 V 100 14 - 125 - 150 - ns
V
CC
= 4.5 V 20 5 - 25 - 30 - ns
V
CC
= 6.0 V 17 4 - 21 - 26 - ns
SHCP to STCP;
see
Figure 10
V
CC
= 2.0 V 100 17 - 125 - 150 - ns
V
CC
= 4.5 V 20 6 - 25 - 30 - ns
V
CC
= 6.0 V 17 5 - 21 - 26 - ns
t
h
hold time DS to SHCP;
see
Figure 11
V
CC
= 2.0 V 25 −8 - 30 - 35 - ns
V
CC
= 4.5 V 5 −3- 6 - 7 -ns
V
CC
= 6.0 V 4 −2- 5 - 6 -ns
t
rec
recovery
time
SHR to SHCP
and
STR to STCP;
see
Figure 13
and
Figure 14
V
CC
= 2.0 V 50 −14 - 65 - 75 - ns
V
CC
= 4.5 V 10 −5 - 13 - 15 - ns
V
CC
= 6.0 V 9 −4 - 11 - 13 - ns
f
max
maximum
frequency
SHCP or STCP;
see
Figure 9 and
Figure 10
V
CC
= 2.0 V 6.0 30 - 4.8 - 4.0 - MHz
V
CC
= 4.5 V 30 92 - 24 - 20 - MHz
V
CC
= 5.0 V;
C
L
= 15 pF
- 100 - - - - - MHz
V
CC
= 6.0 V 35 109 - 28 - 24 - MHz
Table 8. Dynamic characteristics type 74HC594
…continued
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF; see Figure 15.
Symbol Parameter Conditions 25 °C −40 °C to +85 °C −40 °C to +125 °C Unit
Min Typ Max Min Max Min Max