參數(shù)資料
型號: 4028B
廠商: NXP Semiconductors N.V.
英文描述: 1-of-10 decoder
中文描述: 1 - 10解碼器
文件頁數(shù): 5/5頁
文件大?。?/td> 47K
代理商: 4028B
January 1995
5
Philips Semiconductors
Product specification
1-of-10 decoder
HEF4028B
MSI
AC CHARACTERISTICS
V
SS
= 0 V; T
amb
= 25
°
C; C
L
= 50 pF; input transition times
20 ns
V
DD
V
SYMBOL
TYP.
MAX.
TYPICAL EXTRAPOLATION
FORMULA
Propagation delays
A
n
O
n
HIGH to LOW
5
t
PHL
100
40
30
90
40
30
60
30
20
60
30
20
200
80
60
180
80
60
120
60
40
120
60
40
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
73 ns
29 ns
22 ns
63 ns
29 ns
22 ns
10 ns
9 ns
6 ns
10 ns
9 ns
6 ns
+
+
+
+
+
+
+
+
+
+
+
+
(0,55 ns/pF) C
L
(0,23 ns/pF) C
L
(0,16 ns/pF) C
L
(0,55 ns/pF) C
L
(0,23 ns/pF) C
L
(0,16 ns/pF) C
L
(1,0 ns/pF) C
L
(0,42 ns/pF) C
L
(0,28 ns/pF) C
L
(1,0 ns/pF) C
L
(0,42 ns/pF) C
L
(0,28 ns/pF) C
L
10
15
5
10
15
t
PLH
LOW to HIGH
Output transition times
HIGH to LOW
5
t
THL
10
15
5
10
15
LOW to HIGH
t
TLH
V
DD
V
TYPICAL FORMULA FOR P (
μ
W)
Dynamic power
dissipation per
package (P)
5
350 f
i
+ ∑
(f
o
CL)
×
V
DD2
2 200 f
i
+ ∑
(f
o
CL)
×
V
DD2
7 350 f
i
+ ∑
(f
o
CL)
×
V
DD2
where
f
i
= input freq. (MHz)
f
o
= output freq. (MHz)
C
L
= total load cap. (pF)
(f
o
C
L
) = sum of outputs
V
DD
= supply voltage (V)
10
15
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4028-D 制造商:Brady Corporation 功能描述:4028-D CITY WATER/GRN/STY D