Datasheet

6
Data to Output t
PLH
,t
PHL
C
L
= 50pF 2 - - 256 - 315 - 375 ns
4.5 - - 50 - 63 - 75 ns
C
L
= 15pF 5 - 21 - - - - - ns
C
L
= 50pF 6 - - 43 - 54 - 64 ns
Output Disable Time t
PLZ
,t
PHZ
C
L
= 50pF 2 - - 150 - 190 - 225 ns
4.5 - - 30 - 38 - 45 ns
C
L
= 15pF 5 - 12 - - - - - ns
C
L
= 50pF 6 - - 26 - 33 - 38 ns
Output Enable Time t
PZL
,t
PZH
C
L
= 50pF 2 - - 150 - 190 - 225 ns
4.5 - - 30 - 38 - 45 ns
C
L
= 15pF 5 - 12 - - - - - ns
C
L
= 50pF 6 - - 26 - 33 - 38 ns
Output Transition Time t
THL
, t
TLH
C
L
= 50pF 2 - - 75 - 95 - 110 ns
4.5 - - 15 - 19 - 22 ns
6 - - 13 - 10 - 19 ns
Input Capacitance C
I
C
L
= 50pF - 10 - 10 - 10 - 10 pF
Three-State Output
Capacitance
C
O
- - 20 - 20 - 20 - 20 pF
Power Dissipation Capacitance
(Notes 5, 6)
C
PD
C
L
= 15pF 5 - 59 - - - - - pF
HCT TYPES
Propagation Delay t
PHL,
t
PLH
Reading Any Word C
L
= 50pF 4.5 - - 40 - 50 - 53 ns
C
L
= 15pF 5 - 17 - - - - - ns
Write Enable to Output t
PHL,
t
PLH
C
L
= 50pF 4.5 - - 50 - 63 - 75 ns
C
L
= 15pF 5 - 21 - - - - - ns
Data to Output t
PHL,
t
PLH
C
L
= 50pF 4.5 - - 50 - 63 - 75 ns
C
L
= 15pF 5 - 21 - - - - - ns
Output Disable Time t
PLZ
,t
PHZ
C
L
= 50pF 4.5 - - 35 - 44 - 53 ns
C
L
= 15pF 5 - 14 - - - - - ns
Output Enable Time t
PZL
,t
PZH
C
L
= 50pF 4.5 - - 38 - 48 - 57 ns
C
L
= 15pF 5 - 16 - - - - - ns
Output Transition Time t
TLH
, t
THL
C
L
= 50pF 4.5 - - 15 - 19 - 22 ns
Input Capacitance C
I
C
L
= 50pF - 10 - 10 - 10 - 10 pF
Three-State Output
Capacitance
C
O
- - 20 - 20 - 20 - 20 pF
Power Dissipation Capacitance
(Notes 5, 6)
C
PD
C
L
= 15pF 5 - 66 - - - - - pF
NOTES:
5. C
PD
is used to determine the dynamic power consumption, per output.
6. P
D
=C
PD
V
CC
2
f
i
+ ∑ C
L
V
CC
2
f
O
where f
i
= Input Frequency, f
O
= Output Frequency, C
L
= Output Load Capacitance, V
CC
= Supply
Voltage.
Switching Specifications C
L
= 50pF, Input t
r
, t
f
= 6ns (Continued)
PARAMETER SYMBOL
TEST
CONDITIONS V
CC
(V)
25
o
C
-40
o
C TO
85
o
C
-55
o
C TO
125
o
C
UNITSMIN TYP MAX MIN MAX MIN MAX
CD54HC670, CD74HC670, CD74HCT670