74LVT244B 데이터 시트보기 (PDF) - Philips Electronics
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74LVT244B Datasheet PDF : 15 Pages
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Philips Semiconductors
5. Functional diagram
74LVT244B; 74LVTH244B
3.3 V octal buffer/line driver; 3-state
1A0
2
1A1
4
1A2
6
8 1A3
1OE
1
2A0
11
2A1
13
15 2A2
17 2A3
2OE
19
Fig 1. Logic symbol
6. Pinning information
6.1 Pinning
1Y0
18
1Y1
16
1Y2
14
1Y3
12
2Y0
9
2Y1
7
2Y2
5
2Y3
3
mna825
1 EN
2
18
4
16
6
14
8
12
19 EN
11
9
13
7
15
5
17
3
mna826
Fig 2. IEC logic symbol
74LVT_LVTH244B_3
Product data sheet
74LVT244B
74LVTH244B
1OE 1
1A0 2
2Y3 3
1A1 4
2Y2 5
1A2 6
2Y1 7
1A3 8
2Y0 9
GND 10
20 VCC
19 2OE
18 1Y0
17 2A3
16 1Y1
15 2A2
14 1Y2
13 2A1
12 1Y3
11 2A0
001aae463
Fig 3. Pin configuration SO20, SSOP20 and TSSOP20
Rev. 03 — 3 March 2006
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
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