74HC244-Q100 데이터 시트보기 (PDF) - NXP Semiconductors.

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74HC244-Q100

Octal buffer/line driver; 3-state

NXP Semiconductors. 

NXP Semiconductors

74HC244-Q100; 74HCT244-Q100

Octal buffer/line driver; 3-state

2

1A0

4

1A1

6

1A2

8

1A3

1

1OE

18

17

1Y0 2A0

16

15

1Y1 2A1

14

13

1Y2 2A2

12

11

1Y3 2A3

19

2OE

Fig 2. Logic symbol

5. Pinning information

5.1 Pinning

3

2Y0

5

2Y1

7

2Y2

9

2Y3

mna874

1 EN

2

18

4

16

6

14

8

12

19 EN

11

9

13

7

15

5

17

3

mna873

Fig 3. IEC logic symbol

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DDD

Fig 4. Pin configuration SO20, TSSOP20

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DDD

7UDQVSDUHQW WRS YLHZ

(1) This is not a supply pin. The substrate is attached to this

pad using conductive die attach material. There is no

electrical or mechanical requirement to solder this pad.

However, if it is soldered, the solder land should remain

floating or be connected to GND.

Fig 5. Pin configuration DHVQFN20

74HC_HCT244_Q100

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 1. — 7 August 2012

© NXP B.V. 2012. All rights reserved.

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