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參數(shù)資料
| 型號： | 74F1240 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Octal inverter buffer 3-State |
| 中文描述： | 逆變器緩沖八路三態(tài) |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 85K |
| 代理商： | 74F1240 |
Philips Semiconductors
Product specification
74F1240, 74F1241*
Buffers
1999 Jan 08
4
* Discontinued part. Please see the Discontinued Products List.
LOGIC DIAGRAM – 74F1240
Ia0
2
18
Ya0
Ia1
4
16
Ya1
Ia2
6
14
Ya2
Ia3
8
12
Ya3
OEa
1
Ib0
17
3
Yb0
Ib1
15
5
Yb1
Ib2
13
7
Yb2
Ib3
11
9
Yb3
OEb
19
SF01369
FUNCTION TABLE – 74F1240
INPUTS
OUTPUTS
OEa
Ia
OEb
Ib
Ya
Yb
L
L
L
L
H
H
L
H
L
H
L
L
H
X
H
X
Z
Z
H =
L
X =
Z
High voltage level
Low voltage level
Don’t care
High impedance “off” state
=
=
LOGIC DIAGRAM – 74F1241
Ia0
2
18
Ya0
Ia1
4
16
Ya1
Ia2
6
14
Ya2
Ia3
8
12
Ya3
OEa
1
Ib0
17
3
Yb0
Ib1
15
5
Yb1
Ib2
13
7
Yb2
Ib3
11
9
Yb3
OEb
19
SF01370
FUNCTION TABLE – 74F1241
INPUTS
OUTPUTS
OEa
Ia
OEb
Ib
Ya
Yb
L
L
H
L
L
L
L
H
H
H
H
H
H
X
L
X
Z
Z
H =
L
X =
Z
High voltage level
Low voltage level
Don’t care
High impedance “off” state
=
=
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limit set forth in this table may impair the useful life of the device.
Unless otherwise noted these limits are over the operating free-air temperature range.)
SYMBOL
PARAMETER
RATING
UNIT
V
CC
Supply voltage
–0.5 to +7.0
V
V
IN
Input voltage
–0.5 to +7.0
V
I
IN
Input current
–30 to +5
mA
V
OUT
Voltage applied to output in High output state
–0.5 to V
CC
V
I
OUT
Current applied to output in Low output state
128
mA
T
amb
Operating free-air temperature range
0 to +70
°
C
T
stg
Storage temperature range
–65 to +150
°
C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74F1241 | Octal inverter buffer 3-State |
| 74F1244 | Octal buffer 3-State |
| 74F1245 | Octal transceiver 3-State |
| 74F125D | 4-Bit Buffer/Driver |
| 74F125N | 4-Bit Buffer/Driver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F1240D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual 4-Bit Inverting Buffer/Driver |
| 74F1240N | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual 4-Bit Inverting Buffer/Driver |
| 74F1241 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal inverter buffer 3-State |
| 74F1244 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal buffer 3-State |
| 74F1245 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal transceiver 3-State |
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