Datasheet

5
Prerequisite For Switching Specifications
PARAMETER SYMBOL
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
HC TYPES
Pulse Width t
W
2 115 - - 145 - 175 - ns
CPU, CPD 4.5 23 - - 29 - 35 - ns
192 6 20 - - 25 - 30 - ns
t
W
2 100 - - 125 - 150 - ns
CPU, CPD 4.5 20 - - 25 - 30 - ns
193 6 17 - - 21 - 26 - ns
PL t
W
2 80 - - 100 - 120 - ns
4.5 16 - - 20 - 24 - ns
6 14 - - 17 - 20 - ns
MR t
W
2 100 - - 125 - 150 - ns
4.5 20 - - 25 - 30 - ns
6 17 - - 21 - 26 - ns
Set-up Time t
SU
2 80 - - 100 - 120 - ns
Pn to PL 4.5 16 - - 20 - 24 - ns
6 14 - - 17 - 20 - ns
Hold Time t
H
2 0--0-0-ns
Pn to PL 4.5 0 - - 0 - 0 - ns
6 0--0-0-ns
Hold Time t
H
2 80 - - 100 - 120 - ns
CPD to CPU or 4.5 16 - - 20 - 24 - ns
CPU to CPD 6 14 - - 17 - 20 - ns
Recovery Time t
REC
2 80 - - 100 - 120 - ns
PL to CPU, CPD 4.5 16 - - 20 - 24 - ns
6 14 - - 17 - 20 - ns
MR to CPU, CPD t
REC
2 5--5-5-ns
4.5 5--5-5-ns
6 5--5-5-ns
Maximum Frequency f
MAX
2 5--4-3-MHz
CPU, CPD 4.5 22 - - 18 - 15 - MHz
192 6 24 - - 21 - 18 - MHz
f
MAX
2 5--4-3-MHz
CPU, CPD 4.5 25 - - 20 - 17 - MHz
193 6 29 - - 24 - 20 - MHz
HCT TYPES
Pulse Width t
W
2 -------ns
CPU, CPD 4.5 23 - - 29 - 35 - ns
192 6 -------ns
CPU, CPD t
W
2 -------ns
193 4.5 23 - - 29 - 35 - ns
6 -------ns
CD54/74HC192, CD54/74HC193, CD54/74HCT193