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74HC02DB Datasheet(PDF) 2 Page - NXP Semiconductors

Part # 74HC02DB
Description  Quad 2-input NOR gate
PDF  15 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

74HC02DB Datasheet(HTML) 2 Page - NXP Semiconductors

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74HC_HCT02_3
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 03 — 18 September 2008
2 of 15
NXP Semiconductors
74HC02; 74HCT02
Quad 2-input NOR gate
4.
Functional diagram
5.
Pinning information
5.1 Pinning
5.2 Pin description
Fig 1.
Logic symbol
Fig 2.
IEC logic symbol
Fig 3.
Logic diagram (one gate)
mna216
1A
1B
1Y
3
2
1
2A
2B
2Y
6
5
4
3A
3B
3Y
9
8
10
4A
4B
4Y
12
11
13
001aah084
2
1
3
5
4
≥1
6
≥1
8
10
≥1
9
11
13
≥1
12
mna215
A
B
Y
(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 DIP14, SO14 and (T)SSOP14
Fig 5.
Pin configuration DHVQFN14
02
1Y
VCC
1A
4Y
1B
4B
2Y
4A
2A
3Y
2B
3B
GND
3A
001aac919
1
2
3
4
5
6
7
8
10
9
12
11
14
13
001aac920
02
Transparent top view
2B
3B
2A
3Y
2Y
4A
1B
4B
1A
4Y
6
9
5
10
4
11
3
12
2
13
terminal 1
index area
GND(1)
Table 2.
Pin description
Symbol
Pin
Description
1Y to 4Y
1, 4, 10, 13
data output
1A to 4A
2, 5, 8, 11
data input
1B to 4B
3, 6, 9,12
data input
GND
7
ground (0 V)
VCC
14
supply voltage



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