參數(shù)資料
型號(hào): HEC4025BD
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Triple 3-input NOR gate
中文描述: 4000/14000/40000 SERIES, TRIPLE 3-INPUT NOR GATE, CDIP14
文件頁(yè)數(shù): 3/3頁(yè)
文件大小: 25K
代理商: HEC4025BD
January 1995
3
Philips Semiconductors
Product specification
Triple 3-input NOR gate
HEF4025B
gates
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
I
n
O
n
HIGH to LOW
5
70
25
20
60
25
15
60
30
20
60
30
20
135
55
40
120
50
35
120
60
40
120
60
40
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
43 ns
14 ns
12 ns
33 ns
14 ns
7 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
5
10
15
5
10
15
t
PHL
LOW to HIGH
t
PLH
Output transition times
HIGH to LOW
t
THL
LOW to HIGH
t
TLH
V
DD
V
TYPICAL FORMULA FOR P (
μ
W)
Dynamic power
dissipation per
package (P)
5
900 f
i
+ ∑
(f
o
C
L
)
×
V
DD2
4000 f
i
+ ∑
(f
o
C
L
)
×
V
DD2
10 900 f
i
+ ∑
(f
o
C
L
)
×
V
DD2
where
f
i
= input freq. (MHz)
f
o
= output freq. (MHz)
C
L
= load capacitance (pF)
(f
o
C
L
) = sum of outputs
V
DD
= supply voltage (V)
10
15
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HEC4025BDF 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Triple 3-input NOR gate
HEC4025BP 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Triple 3-input NOR gate
HEC4025BPN 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Triple 3-input NOR gate
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HEC4025BTD 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Triple 3-input NOR gate