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74HC_HCT597_15 Datasheet, PDF (9/23 Pages) NXP Semiconductors – 8-bit shift register with input flip-flops
NXP Semiconductors
74HC597; 74HCT597
8-bit shift register with input flip-flops
Table 7. Dynamic characteristics …continued
Voltages are referenced to GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit, see Figure 14.
Symbol Parameter Conditions
25 C
40 C to +85 C 40 C to +125 C Unit
Min Typ Max Min Max
Min
Max
tt
transition see Figure 10
time
VCC = 2.0 V
[2]
-
19 75
-
95
-
110 ns
VCC = 4.5 V
-
7 15
-
19
-
22 ns
VCC = 6.0 V
-
6 13
-
16
-
19 ns
tW
pulse width STCP HIGH or LOW;
see Figure 8
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
SHCP HIGH or LOW;
see Figure 8
80 11 - 100
-
120
-
ns
16 4
-
20
-
24
-
ns
14 3
-
17
-
20
-
ns
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
MR LOW; see Figure 9
80 14 - 100
-
120
-
ns
16 5
-
20
-
24
-
ns
14 4
-
17
-
20
-
ns
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
PL LOW; see Figure 10
80 22 - 100
-
120
-
ns
16 8
-
20
-
24
-
ns
14 6
-
17
-
20
-
ns
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
trec
recovery MR to SHCP; see
time
Figure 11
80 22 - 100
-
120
-
ns
16 8
-
20
-
24
-
ns
14 6
-
17
-
20
-
ns
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
60 3
-
75
-
90
-
ns
12 1
-
15
-
18
-
ns
10 1
-
13
-
15
-
ns
74HC_HCT597
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 15 April 2014
© NXP Semiconductors N.V. 2014. All rights reserved.
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