Datasheet

6
Power Dissipation
Capacitance
(Notes 3, 4)
C
PD
- 5 47 - - - pF
HCT TYPES
Propagation Delay,
CP to Q
n
t
PLH
, t
PHL
C
L
= 50pF 4.5 - 36 45 54 ns
C
L
= 15pF 5 15 - - - ns
MR to Q
n
t
PLH
, t
PHL
C
L
= 50pF 4.5 - 38 46 57 ns
C
L
= 15pF 5 16 - - - ns
Output Transition Times t
TLH
, t
THL
C
L
= 50pF 4.5 - 15 19 22 ns
Input Capacitance C
IN
---- - -pF
Maximum Clock Frequency f
MAX
C
L
= 15pF - 54 - - - MHz
Power Dissipation
Capacitance
(Notes 3, 4)
C
PD
- 5 49 10 10 10 pF
NOTES:
3. C
PD
is used to determine the dynamic power consumption, per device.
4. P
D
=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 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
UNITSTYP MAX MAX MAX
Test Circuits and Waveforms
FIGURE 1. HC SETUP TIMES, HOLD TIMES, REMOVAL TIME,
AND PROPAGATION DELAY TIMES FOR EDGE
TRIGGERED SEQUENTIAL LOGIC CIRCUITS
FIGURE 2. HCT SETUP TIMES, HOLD TIMES, REMOVAL TIME,
AND PROPAGATION DELAY TIMES FOR EDGE
TRIGGERED SEQUENTIAL LOGIC CIRCUITS
t
r
C
L
t
f
C
L
GND
V
CC
GND
V
CC
50%
90%
10%
GND
CLOCK
INPUT
DATA
INPUT
OUTPUT
SET, RESET
OR PRESET
V
CC
50%
50%
90%
10%
50%
90%
t
REM
t
PLH
t
SU(H)
t
TLH
t
THL
t
H(L)
t
PHL
IC
C
L
50pF
t
SU(L)
t
H(H)
t
r
C
L
t
f
C
L
GND
3V
GND
3V
1.3V
2.7V
0.3V
GND
CLOCK
INPUT
DATA
INPUT
OUTPUT
SET, RESET
OR PRESET
3V
1.3V
1.3V
1.3V
90%
10%
1.3V
90%
t
REM
t
PLH
t
SU(H)
t
TLH
t
THL
t
H(L)
t
PHL
IC
C
L
50pF
t
SU(L)
1.3V
t
H(H)
1.3V
CD54HC164, CD74HC164, CD54HCT164, CD74HCT164