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74ALVC245D View Datasheet(PDF) - NXP Semiconductors.

Part Name
Description
Manufacturer
74ALVC245D
NXP
NXP Semiconductors. NXP
74ALVC245D Datasheet PDF : 14 Pages
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NXP Semiconductors
74ALVC245
Octal bus transceiver; 3-state
5. Pinning information
5.1 Pinning
DIR 1
A0 2
A1 3
A2 4
A3 5
A4 6
A5 7
A6 8
A7 9
GND 10
20 VCC
19 OE
18 B0
17 B1
16 B2
245
15 B3
14 B4
13 B5
12 B6
11 B7
001aac431
Fig 3. Pin configuration SO20, TSSOP20
terminal 1
index area
A0 2
A1 3
A2 4
A3 5
A4 6
A5 7
A6 8
A7 9
245
GND(1)
19 OE
18 B0
17 B1
16 B2
15 B3
14 B4
13 B5
12 B6
001aac432
Transparent top view
(1) The die substrate is attached to this pad using
conductive die attach material. It can not be used as
a supply pin or input.
Fig 4. Pin configuration DHVQFN20
5.2 Pin description
Table 2.
Symbol
DIR
A[0:7]
B[0:7]
GND
OE
VCC
Pin description
Pin
Description
1
direction control
2, 3, 4, 5, 6, 7, 8, 9
data input/output
18, 17, 16, 15, 14, 13, 12, data input/output
11
10
ground (0 V)
19
output enable input (active LOW)
20
supply voltage
6. Functional description
Table 3.
Input
OE
L
L
H
Function table[1]
DIR
L
H
X
Input/output
An
A=B
input
Z
[1] H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state.
Bn
input
B=A
Z
74ALVC245_2
Product data sheet
Rev. 02 — 7 January 2008
© NXP B.V. 2008. All rights reserved.
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