74F777 データシートの表示（PDF） - Philips Electronics
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74F777 Datasheet PDF : 12 Pages
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Philips Semiconductors
Triple bidirectional latched bus transceiver (3–State +
Open Collector)
Product specification
74F777
PIN CONFIGURATION
LE0 1
LE1 2
LE2 3
OEA0 4
A0 5
OEA1 6
A1 7
OEA2 8
A2 9
GND 10
20 VCC
19 VX
18 GND
17 B0
16 B1
15 B2
14 GND
13 OEB0
12 OEB1
11 OEB2
SF00432
PIN CONFIGURATION PLCC
3 2 1 20 19
OEA0 4
18 GND
A0 5
OEA1 6
PLCC
17 B0
16 B1
A1 7
15 B2
OEA2 8
14 GND
9 10 11 12 13
SF00433
LOGIC SYMBOL
57 9
1
LE0 A0 A1 A2
2
LE1
3
LE2
4
OEA0
6
OEA1
8
OEA2
13
OEB0
12
OEB1
11
OEB2
19
VX B0 B1 B2
VCC = Pin 20, VX = Pin 19,
GND = Pin 10, 14, 18
17 16 15
SF00434
LOGIC DIAGRAM
13
OEB0
1
LE0
5
A0
LE
Q
Data
OEA0 4
12
OEB1
2
LE1
7
A1
LE
Q
Data
OEA1 6
11
OEB2
3
LE2
9
A2
LE
Q
Data
OEA2 8
VCC = Pin 20, VX = Pin 19,
GND = Pin 10, 14, 18
IEC/IEEE SYMBOL
13
EN
1
C1
5
ID
4
EN
12
2
7
6
11
3
9
8
17 B0
16 B1
15 B2
SF00436
17
16
15
SF00435
May 19, 1992
3
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