Datasheet

 
  
   
SCLS039F − DECEMBER 1982 − REVISED SEPTEMBER 2003
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 1)
FROM
TO
SN74HC590A
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
T
A
= 25°C
MIN
MAX
UNIT
PARAMETER
(INPUT)
(OUTPUT)
V
CC
MIN TYP MAX
MIN
MAX
UNIT
2 V 4 8 3.2
f
max
4.5 V 20 35 16
MHz
f
max
6 V 24 40 19
MHz
2 V 80 150 190
t
pd
CCLK↑ RCO
4.5 V 20 30 38
ns
t
pd
CCLK↑
RCO
6 V 15 26 33
ns
2 V 70 130 165
t
PLH
CCLR↓ RCO
4.5 V 18 26 33
ns
t
PLH
CCLR↓
RCO
6 V 14 22 28
ns
2 V 70 140 175
t
pd
RCLK↑ Q
4.5 V 18 28 35
ns
t
pd
RCLK↑
Q
6 V 14 24 30
ns
2 V 80 125 155
t
en
OE↓ Q
4.5 V 20 25 31
ns
t
en
OE↓
Q
6 V 15 21 26
ns
2 V 80 125 155
t
dis
OE↑ Q
4.5 V 20 25 31
ns
t
dis
OE↑
Q
6 V 15 21 26
ns
2 V 38 75 95
RCO
4.5 V 8 15 19
t
t
RCO
6 V 6 13 16
ns
t
t
2 V 38 60 75
ns
Q
4.5 V 8 12 15
Q
6 V 6 10 13