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74VHC_VHCT125 Datenblatt(PDF) 3 Page - NXP Semiconductors |
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74VHC_VHCT125 Datenblatt(HTML) 3 Page - NXP Semiconductors |
3 / 15 page 74VHC_VHCT125_2 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 02 — 13 October 2009 3 of 15 NXP Semiconductors 74VHC125; 74VHCT125 Quad buffer/line driver; 3-state 5.2 Pin description 6. Functional description [1] H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state. 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. Table 2. Pin description Symbol Pin Description 1OE, 2OE, 3OE, 4OE 1, 4, 10, 13 output enable input (active LOW) 1A, 2A, 3A, 4A 2, 5, 9, 12 data input 1Y, 2Y, 3Y, 4Y 3, 6, 8, 11 data output GND 7 ground (0 V) VCC 14 supply voltage Table 3. Function table[1] Control Input Output nOE nA nY LLL HH HX Z 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 |
Ähnliche Teilenummer - 74VHC_VHCT125_15 |
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Ähnliche Beschreibung - 74VHC_VHCT125_15 |
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