Datasheet
Dynamic Electrical Characteristics (Cont’d): (T
A
= +25°C, C
L
= 50pF, R
L
= 200kΩ, typical tempera-
ture coefficient for all V
DD
values is 0.3%/°C, all input
rise and fall times = 20ns unless otherwise specified)
Test Conditions
Parameter Symbol V
I
(V) V
DD
(V) Min Typ Max Unit
Propagation Delay Time
NTE4049, NTE4049T
t
PHL
5 5 − 32 65 ns
10 10 − 20 40 ns
10 5 − 15 30 ns
15 15 − 15 30 ns
15 5 − 10 20 ns
NTE4050B, NTE4050BT 5 5 − 55 110 ns
10 10 − 22 55 ns
10 5 − 50 100 ns
15 15 − 15 30 ns
15 5 − 50 100 ns
Transition Time t
TLH
5 5 − 80 160 ns
10 10 − 40 80 ns
15 15 − 30 60 ns
Transition Time t
THL
5 5 − 30 60 ns
10 10 − 20 40 ns
15 15 − 15 30 ns
J = D
K = E
L = FG = A
Pin Connection Diagram
I = C
H = B
V
SS
N.C.
V
DD
B
A
D
C
F
1
2
3
4
5
6
7
16
15
14
13 N.C.
12
11 E
10
8 9
Note: On NTE4050B/BT, Pins 2, 4, 6, 10, 12, and 15
are not inverted.





