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74HCT393DB датащи(PDF) 9 Page - NXP Semiconductors |
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74HCT393DB датащи(HTML) 9 Page - NXP Semiconductors |
9 / 21 page 74HC_HCT393 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved. Product data sheet Rev. 4 — 16 May 2013 9 of 21 NXP Semiconductors 74HC393; 74HCT393 Dual 4-bit binary ripple counter fclk(max) maximum clock frequency see Figure 9 VCC = 2.0 V 6 30 - 5 - 4 - MHz VCC = 4.5 V 30 90 - 24 - 20 - MHz VCC = 5 V; CL = 15 pF - 99 - - - - - MHz VCC = 6.0 V 35 107 - 28 24 - MHz CPD power dissipation capacitance CL =50pF;f=1 MHz; VI =GND to VCC [3] -23 - - - - - pF 74HCT393 tpd propagation delay nCP to nQ0; see Figure 9 [1] VCC = 4.5 V - 15 25 - 31 - 38 ns VCC =5V; CL =15pF - 20 - - - - - ns nQx to nQ(x 1); see Figure 9 [1] VCC = 4.5 V - 6 10 - 13 - 15 ns VCC =5V; CL =15pF - 6 - - - - - ns tPHL HIGH to LOW propagation delay nMR to nQx; see Figure 10 VCC = 4.5 V - 18 32 - 40 - 48 ns VCC =5V; CL =15pF - 15 - - - - - ns tt transition time Qn; see Figure 9 [2] VCC = 4.5 V - 7 15 - 19 - 22 ns tW pulse width nCP HIGH or LOW; see Figure 9 VCC = 4.5 V 19 11 - 24 - 29 - ns nMR HIGH; see Figure 10 VCC = 4.5 V 16 6 - 20 - 24 - ns trec recovery time nMR to nCP; see Figure 10 VCC = 4.5 V 5 0 - 5 - 5 - ns fclk(max) maximum clock frequency see Figure 9 VCC = 4.5 V 27 48 - 22 - 18 - MHz VCC =5V; CL =15pF - 53 - - - - - MHz Table 7. Dynamic characteristics …continued Voltages are referenced to GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit see Figure 11. Symbol Parameter Conditions 25 C 40 C to +85 C 40 C to +125 C Unit Min Typ Max Min Max Min Max |
Аналогичный номер детали - 74HCT393DB |
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Аналогичное описание - 74HCT393DB |
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