Datasheet

SN54AHC595, SN74AHC595
SCLS373J –MAY 1996–REVISED JULY 2013 www.ti.com
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, V
CC
= 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
–55°C TO 125°C –40°C TO 85°C
T
A
= 25°C
FROM TO LOAD
SN54AHC595 SN74AHC595
PARAMETER UNIT
(INPUT) (OUTPUT) CAPACITANCE
MIN TYP MAX MIN MAX MIN MAX
C
L
= 15 pF 135
(1)
170
(1)
115
(1)
115
f
max
MHz
C
L
= 50 pF 95 140 85 85
t
PLH
4.3
(1)
7.4
(1)
1
(1)
8.5
(1)
1 8.5
RCLK Q
A
– Q
H
C
L
= 15 pF ns
t
PHL
4.3
(1)
7.4
(1)
1
(1)
8.5
(1)
1 8.5
t
PLH
4.5
(1)
8.2
(1)
1
(1)
9.4
(1)
1 9.4
SRCLK Q
H'
C
L
= 15 pF ns
t
PHL
4.5
(1)
8.2
(1)
1
(1)
9.4
(1)
1 9.4
t
PHL
SRCLR Q
H'
C
L
= 15 pF 4.5
(1)
8
(1)
1
(1)
9.1
(1)
1 9.1 ns
t
PZH
4.3
(1)
8.6
(1)
1
(1)
10
(1)
1 10
OE Q
A
– Q
H
C
L
= 15 pF ns
t
PZL
5.4
(1)
8.6
(1)
1
(1)
10
(1)
1 10
t
PLH
5.6 9.4 1 10.5 1 10.5
RCLK Q
A
– Q
H
C
L
= 50 pF ns
t
PHL
5.6 9.4 1 10.5 1 10.5
t
PLH
6.4 10.2 1 11.4 1 11.4
SRCLK Q
H'
C
L
= 50 pF ns
t
PHL
6.4 10.2 1 11.4 1 11.4
t
PHL
SRCLR Q
H'
C
L
= 50 pF 6.4 10 1 11.1 1 11.1 ns
t
PZH
5.7 10.6 1 12 1 12
OE Q
A
– Q
H
C
L
= 50 pF ns
t
PZL
6.8 10.6 1 12 1 12
t
PHZ
3.5 10.3 1 11 1 11
OE Q
A
– Q
H
C
L
= 50 pF ns
t
PLZ
3.4 10.3 1 11 1 11
(1) On products compliant to MIL-PRF-38535, this parameter is not production tested.
OPERATING CHARACTERISTICS
V
CC
= 5 V, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance No load, f = 1 MHz 25.2 pF
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