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74HC7541D 데이터시트(PDF) 5 Page - NXP Semiconductors |
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74HC7541D 데이터시트(HTML) 5 Page - NXP Semiconductors |
5 / 17 page 74HC_HCT7541 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved. Product data sheet Rev. 3 — 25 July 2011 5 of 17 NXP Semiconductors 74HC7541; 74HCT7541 Octal Schmitt trigger buffer/line driver; 3-state 10. Dynamic characteristics II input leakage current VI = VCC or GND; VCC =5.5 V - - 0.1 - 1.0 - 1.0 A ICC supply current VI =VCC or GND; IO = 0 A; VCC =5.5 V - - 8.0 - 80 - 160 A I CC additional supply current per input pin; IO =0A; VI =VCC 2.1 V; other inputs at VCC or GND; VCC = 4.5 V to 5.5 V An input - 20 72 - 90 - 98 A OEn input - 130 468 - 585 - 637 A CI input capacitance -3.5 - - - - - pF Table 6. Static characteristics …continued At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions Tamb = 25 C Tamb = 40 C to +85 C Tamb = 40 C to +125 C Unit Min Typ Max Min Max Min Max Table 7. Dynamic characteristics GND = 0 V; CL = 50 pF; for test circuit see Figure 7. Symbol Parameter Conditions Tamb = 25 C Tamb = 40 C to +125 C Unit Min Typ Max Max (85 C) Max (125 C) 74HC7541 tpd propagation delay An to Yn; see Figure 5 [1] VCC = 2.0 V - 39 120 150 180 ns VCC = 4.5 V - 14 24 30 36 ns VCC = 5.0 V; CL =15pF - 10 - - - ns VCC = 6.0 V - 11 20 26 32 ns ten enable time OEn to Yn; see Figure 6 [1] VCC = 2.0 V - 44 160 200 240 ns VCC = 4.5 V - 16 32 40 48 ns VCC = 6.0 V - 13 27 34 41 ns tdis disable time OEn to Yn; see Figure 6 [1] VCC = 2.0 V - 58 160 200 240 ns VCC = 4.5 V - 21 32 40 48 ns VCC = 6.0 V - 17 27 34 41 ns tt transition time see Figure 5 [2] VCC = 2.0 V - 14 60 75 90 ns VCC = 4.5 V - 5 12 15 18 ns VCC = 6.0 V - 4 10 13 15 ns CPD power dissipation capacitance per package; VI =GND to VCC [3] -30 - - - pF |
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