參數(shù)資料
型號: HEF40240BP
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: Octal inverting buffers with 3-state outputs
封裝: HEF40240BP<SOT146-1 (DIP20)|<<http://www.nxp.com/packages/SOT146-1.html<1<Always Pb-free,;HEF40240BT<SOT163-1 (SO20)|<<http://www.nxp.com/packages/SOT163-1.html<1<w
文件頁數(shù): 3/15頁
文件大?。?/td> 309K
代理商: HEF40240BP
HEF40240B_4
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 04 — 20 April 2010
3 of 15
NXP Semiconductors
HEF40240B
Octal inverting buffers with 3-state outputs
6.2 Pin description
7. Functional description
[1]
H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state.
8. Limiting values
[1]
See
Figure 6
.
[2]
For DIP20 package: P
tot
derates linearly with 12 mW/K above 70
°
C.
For SO20 package: P
tot
derates linearly with 8 mW/K above 70
°
C.
[3]
Table 2.
Symbol
1OE
1A0, 1A1, 1A2, 1A3
V
SS
2Y0, 2Y1, 2Y2, 2Y3
2A0, 2A1, 2A2, 2A3
V
DD
1Y0, 1Y1, 1Y2, 1Y3
2OE
Pin description
Pin
1
2, 4, 6, 8
10
9, 7, 5, 3
11, 13, 15, 17
20
18, 16, 14, 12
19
Description
output enable input (active LOW)
data input
ground (0 V)
data output
data input
supply voltage
data output
output enable input (active LOW)
Table 3.
Inputs
nAn
H
L
X
Function table
[1]
Output
nYn
L
H
Z
nOE
L
L
H
Table 4.
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
V
DD
supply voltage
I
IK
input clamping current
V
I
input voltage
I
OK
output clamping current
I
I
input leakage current
I
O
output current
I
DD
supply current
T
stg
storage temperature
T
amb
ambient temperature
P
tot
total power dissipation
Limiting values
Conditions
Min
0.5
-
0.5
-
-
Max
+18
±
10
V
DD
+ 0.5
±
10
±
10
±
25
±
100
+150
+85
Unit
V
mA
V
mA
mA
mA
mA
°
C
°
C
V
I
<
0.5 V or V
I
> V
DD
+ 0.5 V
V
O
<
0.5 V or V
O
> V
DD
+ 0.5 V
into any input
sink or source current
to any supply terminal
[1]
-
-
65
40
T
amb
=
40
°
C to +85
°
C
DIP20 package
SO20 package
per output
[2]
-
750
500
100
mW
mW
mW
[3]
-
P
power dissipation
-
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