74LVC623A データシートの表示（PDF） - Philips Electronics
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74LVC623A Datasheet PDF : 10 Pages
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Philips Semiconductors
Octal transceiver with dual enable (3-State)
Product specification
74LVC623A
PIN CONFIGURATION
OEAB 1
A0 2
A1 3
A2 4
A3 5
A4 6
A5 7
A6 8
A7 9
GND 10
20 VCC
19 OEBA
18 B0
17 B1
16 B2
15 B3
14 B4
13 B5
12 B6
11 B7
SV00744
PIN DESCRIPTION
PIN NUMBER SYMBOL
1
OEAB
2, 3, 4, 5,
6, 7, 8, 9
A0 – A7
10
GND
18, 17, 16, 15,
14, 13, 12, 11
B0 – B7
19
OEBA
20
VCC
NAME AND FUNCTION
Direction control
Data inputs/outputs
Ground (0V)
Data inputs/outputs
Output enable input (active LOW)
Positive supply voltage
LOGIC SYMBOL
OEBA
19
OEAB
1
2 A0
3 A1
4 A2
5 A3
A4
6
7 A5
A6
8
9 A7
LOGIC SYMBOL (IEEE/IEC)
B0
18
B1 17
B2
16
B3
15
B4
14
B5 13
B6
12
B7
11
SV00745
19
EN1
1
EN2
∇1
2
2∇
18
3
17
4
16
5
15
6
14
7
13
8
12
9
11
SV00746
1998 Jul 29
3
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