Datasheet

74HC_HCT597 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 3 — 15 April 2014 8 of 23
NXP Semiconductors
74HC597; 74HCT597
8-bit shift register with input flip-flops
10. Dynamic characteristics
I
CC
supply current V
I
=V
CC
or GND; I
O
=0A;
V
CC
=5.5V
- - 8.0 - 80.0 - 160.0 A
I
CC
additional
supply current
V
I
=V
CC
 2.1 V;
other inputs at V
CC
or GND;
V
CC
= 4.5 V to 5.5 V;
I
O
=0A
per input pin; DS input - 25 90 - 112.5 - 122.5 A
per input pin; Dn inputs - 30 108 - 135 - 147 A
per input pin; PL
, MR
inputs
- 150 540 - 675 - 735 A
per input pin; STCP,
SHCP inputs
- 150 540 - 675 - 735 A
C
I
input
capacitance
-3.5- - - - -pF
Table 6. Static characteristics …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions 25 C 40 C to +85 C 40 C to +125 C Unit
Min Typ Max Min Max Min Max
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); C
L
= 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
74HC597
t
pd
propagation
delay
SHCP to Q; see Figure 8
[1]
V
CC
= 2.0 V - 55 175 - 220 - 265 ns
V
CC
= 4.5 V - 20 35 - 44 - 53 ns
V
CC
= 5.0 V; C
L
=15pF - 17 - - - - - ns
V
CC
= 6.0 V - 16 30 - 37 - 45 ns
MR
to Q; see Figure 9
[1]
V
CC
= 2.0 V - 58 175 - 220 - 265 ns
V
CC
= 4.5 V - 21 35 - 44 - 53 ns
V
CC
= 6.0 V - 17 30 - 37 - 45 ns
STCP to Q; see Figure 8
[1]
V
CC
= 2.0 V - 80 250 - 315 - 375 ns
V
CC
= 4.5 V - 29 50 - 63 - 75 ns
V
CC
= 5.0 V; C
L
=15pF - 25 - - - - - ns
V
CC
= 6.0 V - 23 43 - 54 - 64 ns
PL
to Q; see Figure 10
[1]
V
CC
= 2.0 V - 69 215 - 270 - 325 ns
V
CC
= 4.5 V - 25 43 - 54 - 65 ns
V
CC
= 5.0 V; C
L
=15pF - 21 - - - - - ns
V
CC
= 6.0 V - 20 37 - 46 - 55 ns