Datasheet
Switching Characteristics: (C
L
= 50pF, T
A
= +25°C, Note 2)
Parameter Symbol
V
DD
Vdc
Min Typ Max Unit
Output Rise Time
t
TLH
= (1.35ns/pf) C
L
+ 33ns
t
TLH
5.0 − 100 200 ns
t
TLH
= (0.60ns/pf) C
L
+ 20ns 10 − 50 100 ns
t
TLH
= (0.40ns/pf) C
L
+ 20ns 15 − 40 80 ns
Output Fall Time
t
THL
= (1.35ns/pf) C
L
+ 33ns
t
THL
5.0 − 100 200 ns
t
THL
= (0.60ns/pf) C
L
+ 20ns 10 − 50 100 ns
t
THL
= (0.40ns/pf) C
L
+ 20ns 15 − 40 80 ns
Propagation Delay Time
t
PLH
, t
PHL
= (0.90ns/pf) C
L
+ 115ns
t
PLH
.
t
PHL
5.0 − 160 300 ns
t
PLH
, t
PHL
= (0.36ns/pf) C
L
+ 47ns 10 − 65 130 ns
t
PLH
, t
PHL
= (0.26ns/pf) C
L
+ 37ns 15 − 50 100 ns
Note 2. Data labeled “Typ” is not to be used for design purposes but is intended as an indication of
the device’s potential performance.
Note 3. The formulas given are for the typical characteristics only at +25°C.
V
DD
Pin Connection Diagram
Logic Diagram
2
3
1
V
DD
= Pin14
V
SS
= Pin7
6
4
5
9
10
8
13
11
12
H
A
V
SS
1
2
3
4
B
J = A + B
K = C + D
5C
6D
7
14
13
12
11
G
M = G + H
10 L = E + F
9 F
8 E