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74HC423BQ 数据表(PDF) 11 Page - NXP Semiconductors |
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74HC423BQ 数据表(HTML) 11 Page - NXP Semiconductors |
11 / 24 page 74HC_HCT423 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved. Product data sheet Rev. 6 — 19 December 2011 11 of 24 NXP Semiconductors 74HC423; 74HCT423 Dual retriggerable monostable multivibrator with reset 11. Waveforms Measurement points are given in Table 8. VOL and VOH are typical voltage output levels that occur with the output load. Fig 7. Pulse widths, propagation delays from inputs (nA, nB, nRD) to outputs (nQ, nQ) and output transition times 001aah911 nB input VI GND VOH VOL VOH VOL VI GND VI GND tW tW tPLH VM VM VY VY VX VX VM tW tTLH tTHL tPLH tTHL tPHL tPHL (reset) VM tW nA input nRD input nQ output nQ output VM tW tPLH (reset) tPHL tPHL tTLH tPLH Table 8. Measurement points Type Input Output VI VM VM VX VY 74HC423 VCC 0.5VCC 0.5VCC 0.1VCC 0.9VCC 74HCT423 3 V 1.3 V 1.3 V 0.1VCC 0.9VCC |
类似零件编号 - 74HC423BQ |
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类似说明 - 74HC423BQ |
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