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74LVC02A 数据表(PDF) 2 Page - Nexperia B.V. All rights reserved |
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74LVC02A 数据表(HTML) 2 Page - Nexperia B.V. All rights reserved |
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2 / 12 page ![]() Nexperia 74LVC02A Quad 2-input NOR gate 4. Functional diagram 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 Fig. 1. Logic symbol mna217 1 1 1 1 1 3 2 4 6 5 10 9 8 13 12 11 Fig. 2. IEC logic symbol mna215 A B Y Fig. 3. Logic diagram (one gate) 5. Pinning information 5.1. Pinning 74LVC02A 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 Fig. 4. Pin configuration for SOT108-1 (SO14) and SOT402-1 (TSSOP14) 001aac920 74LVC02A 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) (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 for SOT762-1 (DHVQFN14) 5.2. Pin description 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 74LVC02A All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2021. All rights reserved Product data sheet Rev. 10 — 17 September 2021 2 / 12 |
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