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74LVC244A Folha de dados(PDF) 3 Page - Nexperia B.V. All rights reserved

Nome de Peças 74LVC244A
Descrição Electrónicos  Octal buffer/line driver; 3-state
PDF  17 Pages
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Fabricante Electrônico  NEXPERIA [Nexperia B.V. All rights reserved]
Página de início  https://www.nexperia.com/
Logo NEXPERIA - Nexperia B.V. All rights reserved

74LVC244A Folha de dados(HTML) 3 Page - Nexperia B.V. All rights reserved

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Nexperia
74LVC244A; 74LVCH244A
Octal buffer/line driver; 3-state
mna874
8
6
4
2
1A0
1A1
1A2
1A3
1OE
18
16
1Y0
1Y1
1Y2
1Y3
14
12
1
11
13
15
17
2A0
2A1
2A2
2A3
2OE
3
5
2Y0
2Y1
2Y2
2Y3
7
9
19
Fig. 3. Logic symbol
5. Pinning information
5.1. Pinning
74LVC244A
74LVCH244A
1OE
VCC
1A0
2OE
2Y0
1Y0
1A1
2A0
2Y1
1Y1
1A2
2A1
2Y2
1Y2
1A3
2A2
2Y3
1Y3
GND
2A3
001aad113
1
2
3
4
5
6
7
8
9
10
12
11
14
13
16
15
18
17
20
19
Fig. 4. Pin configuration SOT163-1 (SO20)
and SOT360-1 (TSSOP20)
001aad114
74LVC244A
74LVCH244A
Transparent top view
GND(1)
9
12
8
13
7
14
6
15
5
16
4
17
3
18
2
19
terminal 1
index area
1A0
2Y0
1A1
2Y1
1A2
2Y2
1A3
2Y3
2OE
1Y0
2A0
1Y1
2A1
1Y2
2A2
1Y3
(1) This is not a ground pin. There is no electrical or
mechanical requirement to solder the pad. In case
soldered, the solder land should remain floating or
connected to GND.
Fig. 5. Pin configuration SOT764-1 (DHVQFN20)
74LVC_LVCH244A
All information provided in this document is subject to legal disclaimers.
© Nexperia B.V. 2021. All rights reserved
Product data sheet
Rev. 12 — 16 September 2021
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