Datasheet
9
Three-State Output
Capacitance
C
O
C
L
= 50pF - - - 15 - 15 - 15 pF
HCT TYPES
Propagation Delay Time t
PLH,
t
PHL
C
L
= 50pF 4.5 - - 36 - 45 - 54 ns
MR to DIR, DOR C
L
= 15pF 5 - 15 - - - - - ns
SI to DIR t
PLH,
t
PHL
C
L
= 50pF 4.5 - - 42 - 53 - 63 ns
C
L
=15pF 5 - 18 - - - - - ns
SO to DOR t
PLH,
t
PHL
C
L
= 50pF 4.5 - - 42 - 53 - 63 ns
C
L
=15pF 5 - 18 - - - - - ns
SO to Qn t
PLH,
t
PHL
C
L
= 50pF 4.5 - - 80 - 100 - 120 ns
C
L
=15pF 5 - 35 - - - - - ns
Propagation Delay/Ripple thru
Delay
SI to DOR
t
PLH
C
L
= 50pF 4.5 - - 400 - 500 - 600 ns
Propagation Delay/Ripple thru
Delay
SO to DIR
t
PLH
C
L
= 50pF 4.5 - - 500 - 625 - 750 ns
Propagation Delay/Ripple thru
Delay
SI to Qn
t
PLH
C
L
= 50pF 4.5 - - 300 - 380 - 450 ns
Three-State Output Enable
OE to Q
n
t
PZH,
t
PZL
C
L
= 50pF 4.5 - - 35 - 44 - 53 ns
Three-State Output Disable
OE to Qn
t
PHZ,
t
PLZ
C
L
= 50pF 4.5 - - 30 - 38 - 45 ns
Output Transition Time t
TLH
,t
THL
C
L
= 50pF 4.5 - - 15 - 19 - 22 ns
Maximum CP Frequency f
MAX
C
L
=15pF 5 - 32 - - - - - MHz
Input Capacitance C
IN
C
L
= 50pF - - - 10 - 10 - 10 pF
Power Dissipation Capacitance
(Notes 3, 4)
C
PD
C
L
=15pF 5 - 83 - - - - - pF
Three-State Output
Capacitance
C
O
C
L
= 50pF - - - 15 - 15 - 15 pF
NOTES:
3. C
PD
is used to determine the dynamic power consumption, per package.
4. P
D
=C
PD
V
CC
2
f
i
+ Σ (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 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
CD54HC40105, CD74HC40105, CD54HCT40105, CD74HCT40105