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74AHCT02 Folha de dados(PDF) 3 Page - NXP Semiconductors |
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74AHCT02 Folha de dados(HTML) 3 Page - NXP Semiconductors |
3 / 13 page 74AHC_AHCT02_3 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 03 — 7 January 2008 3 of 13 NXP Semiconductors 74AHC02; 74AHCT02 Quad 2-input NOR gate 6. Functional description [1] H = HIGH voltage level; L = LOW voltage level; X = don’t care 7. Limiting values [1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed. [2] Ptot derates linearly with 8 mW/K above 70 °C. [3] Ptot derates linearly with 5.5 mW/K above 60 °C. [4] Ptot derates linearly with 4.5 mW/K above 60 °C. 2A 5 data input 2B 6 data input GND 7 ground (0 V) 3A 8 data input 3B 9 data input 3Y 10 data output 4A 11 data input 4B 12 data input 4Y 13 data output VCC 14 supply voltage Table 2. Pin description …continued Symbol Pin Description Table 3. Function table[1] Input nA Input nB Output nY LLH XH L HX L Table 4. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions Min Max Unit VCC supply voltage −0.5 +7.0 V VI input voltage −0.5 +7.0 V IIK input clamping current VI < −0.5 V [1] −20 - mA IOK output clamping current VO < −0.5 V or VO >VCC + 0.5 V [1] - ±20 mA IO output current VO = −0.5 V to (VCC + 0.5 V) - ±25 mA ICC supply current - 75 mA IGND ground current −75 - mA Tstg storage temperature −65 +150 °C Ptot total power dissipation Tamb = −40 °C to +125 °C SO14 package [2] - 500 mW TSSOP14 package [3] - 500 mW DHVQFN14 package [4] - 500 mW |
Nº de peça semelhante - 74AHCT02 |
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Descrição semelhante - 74AHCT02 |
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