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74HCT164N Folha de dados(PDF) 10 Page - NXP Semiconductors |
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74HCT164N Folha de dados(HTML) 10 Page - NXP Semiconductors |
10 / 24 page 9397 750 14693 © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Product data sheet Rev. 03 — 4 April 2005 10 of 24 Philips Semiconductors 74HC164; 74HCT164 8-bit serial-in, parallel-out shift register 11. Dynamic characteristics Table 9: Dynamic characteristics for 74HC164 GND = 0 V; tr = tf = 6 ns; CL = 50 pF; test circuit see Figure 10; unless otherwise specified Symbol Parameter Conditions Min Typ Max Unit Tamb = 25 °C tPHL, tPLH propagation delay CP to Qn see Figure 7 VCC = 2.0 V - 41 170 ns VCC = 4.5 V - 15 34 ns VCC = 6.0 V - 12 29 ns tPHL propagation delay MR to Qn see Figure 8 VCC = 2.0 V - 39 140 ns VCC = 4.5 V - 14 28 ns VCC = 6.0 V - 11 24 ns tTHL, tTLH output transition time see Figure 7 VCC = 2.0 V - 19 75 ns VCC = 4.5 V - 7 15 ns VCC = 6.0 V - 6 13 ns tW clock pulse width; HIGH or LOW see Figure 7 VCC = 2.0 V 80 14 - ns VCC = 4.5 V 16 5 - ns VCC = 6.0 V 14 4 - ns master reset pulse width; LOW see Figure 8 VCC = 2.0 V 60 17 - ns VCC = 4.5 V 12 6 - ns VCC = 6.0 V 10 5 - ns trem removal time MR to CP see Figure 8 VCC = 2.0 V 60 17 - ns VCC = 4.5 V 12 6 - ns VCC = 6.0 V 10 5 - ns tsu set-up time DSA, and DSB to CP see Figure 9 VCC = 2.0 V 60 8 - ns VCC = 4.5 V 12 3 - ns VCC = 6.0 V 10 2 - ns th hold time DSA and DSB to CP see Figure 9 VCC = 2.0 V +4 −6- ns VCC = 4.5 V +4 −2- ns VCC = 6.0 V +4 −2- ns fmax maximum clock pulse frequency see Figure 7 VCC = 2.0 V 6 23 - MHz VCC = 4.5 V 30 71 - MHz VCC = 6.0 V 35 85 - MHz |
Nº de peça semelhante - 74HCT164N |
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Descrição semelhante - 74HCT164N |
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