Datasheet

6
HCT TYPES
Propagation Delay Time t
PLH
, t
PHL
C
L
= 50pF 4.5 - - 34 - 43 - 51 ns
CP0 to Q0 C
L
= 15pF 5 - 14 - ----ns
CP1 to Q1 t
PLH
, t
PHL
C
L
= 50pF 4.5 - - 34 - 43 - 51 ns
C
L
= 15pF 5 - - - ----ns
CP1 to Q2 t
PLH
, t
PHL
C
L
= 50pF 4.5 - - 46 - 58 - 69 ns
C
L
= 15pF 5 - - - ----ns
CP1 to Q3 t
PLH
, t
PHL
C
L
= 50pF 4.5 - - 58 - 73 - 87 ns
C
L
= 15pF 5 - 24 - ----ns
MR1, MR2 to Qn t
PLH
, t
PHL
C
L
= 50pF 4.5 - - 33 - 41 - 50 ns
C
L
= 15pF 5 - 13 - ----ns
Output Transition Time t
TLH
, t
THL
C
L
= 50pF 4.5 - - 15 - 19 - 22 ns
Input Capacitance C
IN
C
L
= 50pF - - - 10 - 10 - 10 pF
Power Dissipation Capacitance C
PD
- --25-----pF
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
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
CD74HC93, CD74HCT93