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74HC237N 数据表(PDF) 6 Page - NXP Semiconductors |
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74HC237N 数据表(HTML) 6 Page - NXP Semiconductors |
6 / 19 page 9397 750 13807 © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Product data sheet Rev. 03 — 12 November 2004 6 of 19 Philips Semiconductors 74HC237 3-to-8 line decoder, demultiplexer with address latches 8. Limiting values [1] Above 70 °C: P tot derates linearly with 12 mW/K. [2] Above 70 °C: P tot derates linearly with 8 mW/K. 9. Recommended operating conditions Table 5: 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 V IIK input diode current VI < −0.5 V or VI >VCC + 0.5 V - ±20 mA IOK output diode current VO < −0.5 V or VO >VCC + 0.5 V - ±20 mA IO output source or sink current VO = −0.5 V to VCC + 0.5 V - ±25 mA ICC, IGND VCC or GND current - ±50 mA Tstg storage temperature −65 +150 °C Ptot power dissipation DIP16 package [1] - 750 mW SO16 and SSOP16 packages [2] - 500 mW Table 6: Recommended operating conditions Symbol Parameter Conditions Min Typ Max Unit VCC supply voltage 2.0 5.0 6.0 V VI input voltage 0 - VCC V VO output voltage 0 - VCC V tr, tf input rise and fall times VCC = 2.0 V - - 1000 ns VCC = 4.5 V - 6.0 500 ns VCC = 6.0 V - - 400 ns Tamb ambient temperature −40 - +125 °C |
类似零件编号 - 74HC237N |
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类似说明 - 74HC237N |
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