hef4028b NXP Semiconductors, hef4028b Datasheet - Page 5

• Manufacturer Part Number: hef4028b
• Description: 1-of-10 Decoder
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
V
January 1995
Propagation delays
Output transition times
Dynamic power
SS
1-of-10 decoder
A
dissipation per
package (P)
= 0 V; T
n
HIGH to LOW
LOW to HIGH
HIGH to LOW
LOW to HIGH
O
n
amb
= 25 C; C
L
= 50 pF; input transition times
V
V
10
15
10
15
10
15
10
15
V
V
10
15
DD
DD
5
5
5
5
5
t
t
t
t
PHL
PLH
THL
TLH
SYMBOL
TYPICAL FORMULA FOR P ( W)
7 350 f
2 200 f
350 f
i
i
i
TYP.
100
40
30
90
40
30
60
30
20
60
30
20
(f
(f
(f
5
o
o
o
20 ns
CL)
CL)
CL)
MAX.
200
180
120
120
V
80
60
80
60
60
40
60
40
V
V
DD
DD
DD
2
2
2
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
where
f
f
C
V
i
o
= input freq. (MHz)
DD
L
(f
= output freq. (MHz)
TYPICAL EXTRAPOLATION
= total load cap. (pF)
73 ns
29 ns
22 ns
63 ns
29 ns
22 ns
10 ns
10 ns
o
C
9 ns
6 ns
9 ns
6 ns
= supply voltage (V)
L
) = sum of outputs
FORMULA
Product specification
(0,55 ns/pF) C
(0,23 ns/pF) C
(0,16 ns/pF) C
(0,55 ns/pF) C
(0,23 ns/pF) C
(0,16 ns/pF) C
(1,0 ns/pF) C
(0,42 ns/pF) C
(0,28 ns/pF) C
(1,0 ns/pF) C
(0,42 ns/pF) C
(0,28 ns/pF) C
HEF4028B
MSI
L
L
L
L
L
L
L
L
L
L
L
L