74F760 Просмотр технического описания (PDF) - Philips Electronics
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74F760 Datasheet PDF : 12 Pages
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Philips Semiconductors
Buffers
Product specification
74F756/74F757/74F760
PIN CONFIGURATION for 74F760
OEa 1
Ia0 2
Yb0 3
Ia1 4
Yb1 5
Ia2 6
Yb2 7
Ia3 8
Yb3 9
GND 10
20 VCC
19 OEb
18 Ya0
17 Ib0
16 Ya1
15 Ib1
14 Ya2
13 Ib2
12 Ya3
11 Ib3
SF01252
LOGIC SYMBOL for 74F760
2 4 6 8 17 15 13 11
Ia0 Ia1 Ia2 Ia3 Ib0 Ib1 Ib2 Ib3
1
OEa
19
OEb
Ya0 Ya1 Ya2 Ya3 Yb0 Yb1 Yb2 Yb3
VCC = Pin 20
GND = Pin 10
18 16 14 12 3 5 7 9
SF01254
FUNCTION TABLE for 74F760
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
OUTPUTS
Ya
Yb
L
L
H
H
H (off)
H (off)
IEC/IEEE SYMBOL for 74F760
1
EN1
19
EN2
2
18
1
4
16
6
14
8
12
17
2
3
15
5
13
7
11
9
SF01253
LOGIC DIAGRAM for 74F760
Ia0 2
Ia1 4
Ia2 6
Ia3 8
OEa 1
VCC = Pin 20
GND = Pin 10
18
Ya0
16
Ya1
14
Ya2
12
Ya3
17
Ib0
15
Ib1
13
Ib2
11
Ib3
19
OEb
3
Yb0
5
Yb1
7
Yb2
9
Yb3
SF01255
1989 Nov 27
5
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