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74AHCT2G126 数据表(PDF) 5 Page - NXP Semiconductors |
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74AHCT2G126 数据表(HTML) 5 Page - NXP Semiconductors |
5 / 20 page 9397 750 13736 © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Product data sheet Rev. 02 — 21 September 2004 5 of 20 Philips Semiconductors 74AHC2G126; 74AHCT2G126 Dual buffer/line driver; 3-state 8. Functional description 8.1 Function table [1] H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state. 9. Limiting values [1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed. 10. Recommended operating conditions Table 5: Function table [1] Input Output nOE nA nY HL L HHH LX Z Table 6: 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 diode current VI < −0.5 V - −20 mA IOK output diode current VO < −0.5 V or VO >VCC + 0.5 V [1] - ±20 mA IO output source or sink current VO > −0.5 V or VO < VCC + 0.5 V - ±25 mA ICC, IGND VCC or GND current - ±75 mA Tstg storage temperature −65 +150 °C Ptot power dissipation Tamb = −40 °C to +125 °C - 250 mW Table 7: Recommended operating conditions Symbol Parameter Conditions Min Typ Max Unit Type 74AHC2G126 VCC supply voltage 2.0 5.0 5.5 V VI input voltage 0 - 5.5 V VO output voltage 0 - VCC V Tamb operating ambient temperature see Section 11 and Section 12 per device −40 +25 +125 °C tr, tf input rise and fall times VCC = 3.3 V ± 0.3 V - - 100 ns/V VCC = 5.0 V ± 0.5 V - - 20 ns/V |
类似零件编号 - 74AHCT2G126 |
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类似说明 - 74AHCT2G126 |
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