74VHC02PW 查看數據表（PDF） - Nexperia B.V. All rights reserved
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74VHC02PW Datasheet PDF : 12 Pages
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4. Functional diagram
2 1A
3 1B
5 2A
6 2B
8 3A
9 3B
11 4A
12 4B
1Y 1
2Y 4
3Y 10
4Y 13
mna216
Fig. 1. Logic symbol
2
≥1
3
1
5
≥1
6
4
8
≥1
9
10
11
≥1
12
13
001aah084
Fig. 2. IEC logic symbol
5. Pinning information
74VHC02; 74VHCT02
Quad 2-input NOR gate
A
Y
B
mna215
Fig. 3. Logic diagram (one gate)
5.1. Pinning
74VHC02
74VHCT02
1Y 1
1A 2
1B 3
2Y 4
2A 5
2B 6
GND 7
14 VCC
13 4Y
12 4B
11 4A
10 3Y
9 3B
8 3A
001aak052
Fig. 4. Pin configuration SOT108-1 (SO14) and
SOT402-1 (TSSOP14)
5.2. Pin description
Table 2. Pin description
Symbol
1Y, 2Y, 3Y, 4Y
1A, 2A, 3A, 4A
1B, 2B, 3B, 4B
GND
VCC
Pin
1, 4, 10, 13
2, 5, 8, 11
3, 6, 9, 12
7
14
74VHC02
74VHCT02
terminal 1
index area
1A 2
1B 3
2Y 4
2A 5
2B 6
GND(1)
13 4Y
12 4B
11 4A
10 3Y
9 3B
001aak053
Transparent top view
(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 SOT762-1 (DHVQFN14)
Description
data output
data input
data input
ground (0 V)
supply voltage
74VHC_VHCT02
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 15 April 2020
© Nexperia B.V. 2020. All rights reserved
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