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74LVC245A Datasheet(PDF) 3 Page - NXP Semiconductors

Part # 74LVC245A
Description  Octal bus transceiver with direction pin with 5-volt tolerant inputs/outputs (3-State)
PDF  10 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74LVC245A Datasheet(HTML) 3 Page - NXP Semiconductors

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Philips Semiconductors
Product specification
74LVC245A
74LVCH245A
Octal bus transceiver with direction pin with
5-volt tolerant inputs/outputs (3-State)
1998 May 20
3
PIN CONFIGURATION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
DIR
A0
A1
A2
A3
A4
A5
A6
A7
GND
VCC
OE
B0
B1
B2
B3
B4
B5
B6
B7
SV00014
PIN DESCRIPTION
PIN NUMBER
SYMBOL
FUNCTION
1
DIR
Direction control
2, 3, 4, 5, 6,
7, 8, 9
A0 to A7
Data inputs/outputs
10
GND
Ground (0V)
18, 17, 16, 15,
14, 13, 12, 11
B0 to B7
Data inputs/outputs
19
OE
Output enable input (active-Low)
20
VCC
Positive supply voltage
FUNCTION TABLE
INPUTS
INPUTS/OUTPUTS
OE
DIR
An
B0
L
L
A = B
Inputs
L
H
lnputs
B = A
H
X
Z
Z
H = HIGH voltage level
L
= LOW voltage level
X = Don’t care
Z = High impedance OFF-state
LOGIC SYMBOL
A0
A1
A2
A3
A4
A5
A6
A7
B0
B1
B2
B3
B4
B5
B6
B7
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
OE
19
DIR
1
SV00016
LOGIC SYMBOL (IEEE/IEC)
G3
19
3EN1 (BA)
1
3EN2 (AB)
∇ 1
2
∇
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
SV00208



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