Datasheet

74HC_HCT595 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 7 — 26 January 2015 9 of 24
NXP Semiconductors
74HC595; 74HCT595
8-bit serial-in, serial or parallel-out shift register with output latches; 3-state
11. Dynamic characteristics
I
OZ
OFF-state
output current
V
I
=V
IH
or V
IL
; V
CC
=5.5 V;
V
O
=V
CC
or GND
--5.0 - 10 A
I
CC
supply current V
I
=V
CC
or GND; I
O
=0A;
V
CC
=5.5V
- - 80 - 160 A
I
CC
additional
supply current
per input pin; I
O
=0A; V
I
=V
CC

2.1 V; other inputs at
V
CC
or GND; V
CC
= 4.5 V to 5.5 V
pins MR
, SHCP, STCP, OE - 150 675 - 735 A
pin DS - 25 113 - 123 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 40 C to +85 C 40 C to +125 C Unit
Min Typ Max Min Max
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 14
.
Symbol Parameter Conditions 25 C 40 C to +85 C 40 C to +125 C Unit
Min Typ
[1]
Max Min Max Min Max
74HC595
t
pd
propagation
delay
SHCP to Q7S; see Figure 9
[2]
V
CC
= 2 V - 52 160 - 200 - 240 ns
V
CC
= 4.5 V - 19 32 - 40 - 48 ns
V
CC
= 6 V - 15 27 - 34 - 41 ns
STCP to Qn; see Figure 10
[2]
V
CC
= 2 V - 55 175 - 220 - 265 ns
V
CC
= 4.5 V - 20 35 - 44 - 53 ns
V
CC
= 6 V - 16 30 - 37 - 45 ns
MR
to Q7S; see Figure 12
[3]
V
CC
= 2 V - 47 175 - 220 - 265 ns
V
CC
= 4.5 V - 17 35 - 44 - 53 ns
V
CC
= 6 V - 14 30 - 37 - 45 ns
t
en
enable time OE to Qn; see Figure 13
[4]
V
CC
= 2 V - 47 150 - 190 - 225 ns
V
CC
= 4.5 V - 17 30 - 38 - 45 ns
V
CC
= 6 V - 14 26 - 33 - 38 ns
t
dis
disable time OE to Qn; see Figure 13
[5]
V
CC
= 2 V - 41 150 - 190 - 225 ns
V
CC
= 4.5 V - 15 30 - 38 - 45 ns
V
CC
= 6 V - 12 27 - 33 - 38 ns