N74F1240D 查看數據表（PDF） - Philips Electronics
零件编号
产品描述 (功能)
比赛名单
N74F1240D Datasheet PDF : 10 Pages
| |||
Philips Semiconductors
Buffers
Product specification
74F1240, 74F1241*
LOGIC DIAGRAM – 74F1240
2
Ia0
4
Ia1
6
Ia2
8
Ia3
1
OEa
17
Ib0
15
Ib1
13
Ib2
11
Ib3
19
OEb
18
Ya0
16
Ya1
14
Ya2
12
Ya3
3
Yb0
5
Yb1
7
Yb2
9
Yb3
SF01369
FUNCTION TABLE – 74F1240
INPUTS
OEa
Ia
OEb
Ib
L
L
L
L
L
H
L
H
H
X
H
X
H = High voltage level
L = Low voltage level
X = Don’t care
Z = High impedance “off” state
OUTPUTS
Ya
Yb
H
H
L
L
Z
Z
LOGIC DIAGRAM – 74F1241
2
Ia0
4
Ia1
6
Ia2
8
Ia3
1
OEa
17
Ib0
15
Ib1
13
Ib2
11
Ib3
19
OEb
18
Ya0
16
Ya1
14
Ya2
12
Ya3
3
Yb0
5
Yb1
7
Yb2
9
Yb3
SF01370
FUNCTION TABLE – 74F1241
INPUTS
OEa
Ia
OEb
Ib
L
L
H
L
L
H
H
H
H
X
L
X
H = High voltage level
L = Low voltage level
X = Don’t care
Z = High impedance “off” state
OUTPUTS
Ya
Yb
L
L
H
H
Z
Z
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
VCC
VIN
IIN
VOUT
IOUT
Tamb
Tstg
Supply voltage
Input voltage
Input current
Voltage applied to output in High output state
Current applied to output in Low output state
Operating free-air temperature range
Storage temperature range
RATING
–0.5 to +7.0
–0.5 to +7.0
–30 to +5
–0.5 to VCC
128
0 to +70
–65 to +150
UNIT
V
V
mA
V
mA
°C
°C
* Discontinued part. Please see the Discontinued Products List.
1999 Jan 08
4
Share Link: 