Datasheet

 
  
   
SCLS374L − MAY 1997 − REVISED FEBRUARY 2004
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
T
A
= 25°C SN54AHCT595 SN74AHCT595
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN TYP MAX MIN MAX MIN MAX
UNIT
f
max
C
L
= 15 pF 135* 170* 115* 115
MHz
f
max
C
L
= 50 pF 95 140 85 85
MHz
t
PLH
RCLK
Q
A
−Q
H
C
L
= 15 pF
4.3* 7.4* 1* 8.5* 1 8.5
ns
t
PHL
RCLK Q
A
−Q
H
C
L
= 15 pF
4.3* 7.4* 1* 8.5* 1 8.5
ns
t
PLH
SRCLK
Q
H
C
L
= 15 pF
4.5* 8.2* 1* 9.4* 1 9.4
ns
t
PHL
SRCLK Q
H′
C
L
= 15 pF
4.5* 8.2* 1* 9.4* 1 9.4
ns
t
PHL
SRCLR Q
H′
C
L
= 15 pF 4.5* 8* 1* 9.1* 1 9.1 ns
t
PZH
OE
Q
A
−Q
H
C
L
= 15 pF
4.3* 8.6* 1* 10* 1 10
ns
t
PZL
OE Q
A
−Q
H
C
L
= 15 pF
5.4* 8.6* 1* 10* 1 10
ns
t
PLH
RCLK
Q
A
−Q
H
C
L
= 50 pF
5.6 9.4 1 10.5 1 10.5
ns
t
PHL
RCLK Q
A
−Q
H
C
L
= 50 pF
5.6 9.4 1 10.5 1 10.5
ns
t
PLH
SRCLK
Q
H
C
L
= 50 pF
6.4 10.2 1 11.4 1 11.4
ns
t
PHL
SRCLK Q
H′
C
L
= 50 pF
6.4 10.2 1 11.4 1 11.4
ns
t
PHL
SRCLR Q
H′
C
L
= 50 pF 6.4 10 1 11.1 1 11.1 ns
t
PZH
OE
Q
A
−Q
H
C
L
= 50 pF
5.7 10.6 1 12 1 12
ns
t
PZL
OE Q
A
−Q
H
C
L
= 50 pF
6.8 10.6 1 12 1 12
ns
t
PHZ
OE
Q
A
−Q
H
C
L
= 50 pF
3.5 10.3 1 11 1 11
ns
t
PLZ
OE
Q
A
−Q
H
C
L
= 50 pF
3.4 10.3 1 11 1 11
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
noise characteristics, V
CC
= 5 V, C
L
= 50 pF, T
A
= 25°C (see Note 4)
PARAMETER
SN74AHCT595
UNIT
PARAMETER
MIN TYP MAX
UNIT
V
OL(P)
Quiet output, maximum dynamic V
OL
1 V
V
OL(V)
Quiet output, minimum dynamic V
OL
−0.6 V
V
OH(V)
Quiet output, minimum dynamic V
OH
3.8 V
V
IH(D)
High-level dynamic input voltage 2 V
V
IL(D)
Low-level dynamic input voltage 0.8 V
NOTE 4: Characteristics are for surface-mount packages only.
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 112 pF
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