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74LVC245AD 데이터시트(PDF) 3 Page - NXP Semiconductors

부품명 74LVC245AD
상세설명  Octal bus transceiver; 3-state
PDF  17 Pages
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제조업체  NXP [NXP Semiconductors]
홈페이지  http://www.nxp.com
Logo NXP - NXP Semiconductors

74LVC245AD 데이터시트(HTML) 3 Page - NXP Semiconductors

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74LVC_LVCH245A_5
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 05 — 25 August 2009
3 of 17
NXP Semiconductors
74LVC245A; 74LVCH245A
Octal bus transceiver; 3-state
5.
Pinning information
5.1 Pinning
5.2 Pin description
(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 3.
Pin configuration for SO20 and (T)SSOP20
Fig 4.
Pin configuration for DHVQFN20 and
DHXQFN20U
74LVC245A
74LVCH245A
DIR
VCC
A0
OE
A1
B0
A2
B1
A3
B2
A4
B3
A5
B4
A6
B5
A7
B6
GND
B7
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1
2
3
4
5
6
7
8
9
10
12
11
14
13
16
15
18
17
20
19
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74LVC245A
74LVCH245A
Transparent top view
B6
A6
A7
B5
A5
B4
A4
B3
A3
B2
A2
B1
A1
B0
A0
OE
9
12
8
13
7
14
6
15
5
16
4
17
3
18
2
19
terminal 1
index area
GND(1)
Table 2.
Pin description
Symbol
Pin
Description
DIR
1
direction control
A0 to A7
2, 3, 4, 5, 6, 7, 8, 9
data input/output
GND
10
ground (0 V)
B0 to B7
18, 17, 16, 15, 14, 13, 12, 11
data input/output
OE
19
output enable input (active LOW)
VCC
20
supply voltage



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