Datasheet

CD54HC573, CD74HC573
OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCLS454A – FEBRUARY 2001 – REVISED APRIL 2003
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figure 1)
V
CC
T
A
= 25°C
T
A
= –55°C
TO 125°C
T
A
= –40°C
TO 85°C
UNIT
CC
MIN MAX MIN MAX MIN MAX
2 V 80 120 100
t
w
Pulse duration, LE high
4.5 V
16 24 20
ns
6 V 14 20 17
↓
2 V 50 75 65
t
su
Setup time, data before LE
↓
4.5 V 10 15 13
ns
6 V 9 13 11
↓
2 V 40 60 50
t
h
Hold time, data after LE
↓
4.5 V 8 12 10
ns
6 V 7 10 9
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
V
CC
T
A
= 25°C
T
A
= –55°C
TO 125°C
T
A
= –40°C
TO 85°C
UNIT
(INPUT)
(OUTPUT)
CAPACITANCE
CC
MIN MAX MIN MAX MIN MAX
2 V 175 265 220
D Q C
L
= 50 pF
4.5 V 35 53 44
t
d
6 V 30 45 37
ns
t
pd
2 V 175 265 220
ns
LE Q C
L
= 50 pF
4.5 V 35 53 44
6 V 30 45 37
2 V 150 225 190
t
en
OE Q C
L
= 50 pF
4.5 V 30 45 38
ns
6 V 26 38 33
2 V 150 225 190
t
dis
OE Q C
L
= 50 pF
4.5 V 30 45 38
ns
6 V 26 38 33
2 V 60 90 75
t
t
Q C
L
= 50 pF
4.5 V 12 18 15
ns
6 V 10 15 13
operating characteristics, V
CC
= 5 V, T
A
= 25°C
PARAMETER TYP UNIT
C
pd
Power dissipation capacitance 51 pF