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74HCT164D Arkusz danych(PDF) 7 Page - NXP Semiconductors |
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74HCT164D Arkusz danych(HTML) 7 Page - NXP Semiconductors |
7 / 20 page 74HC_HCT164_4 © NXP B.V. 2010. All rights reserved. Product data sheet Rev. 04 — 2 February 2010 7 of 20 NXP Semiconductors 74HC164; 74HCT164 8-bit serial-in, parallel-out shift register 10. Dynamic characteristics Table 7. Dynamic characteristics GND = 0 V; tr = tf = 6 ns; CL = 50 pF; test circuit see Figure 10; unless otherwise specified Symbol Parameter Conditions 25 °C −40 °C to +85 °C −40 °C to +125 °C Unit Min Typ Max Min Max Min Max 74HC164 tpd propagation delay CP to Qn; see Figure 7 [1] VCC = 2.0 V - 41 170 - 215 - 255 ns VCC = 4.5 V - 15 34 - 43 - 51 ns VCC = 5.0 V; CL = 15 pF - 12 - - - - - ns VCC = 6.0 V - 12 29 - 37 - 43 ns tPHL HIGH to LOW propagation delay MR to Qn; see Figure 8 VCC = 2.0 V - 39 140 - 175 - 210 ns VCC = 4.5 V - 14 28 - 35 - 42 ns VCC = 5.0 V; CL = 15 pF - 11 - - - - - ns VCC = 6.0 V - 11 24 - 30 - 36 ns tt transition time see Figure 7 [2] VCC = 2.0 V - 19 75 - 95 - 110 ns VCC = 4.5 V - 7 15 - 19 - 22 ns VCC = 6.0 V - 6 13 - 16 - 19 ns tW pulse width CP HIGH or LOW; see Figure 7 VCC = 2.0 V 80 14 - 100 - 120 - ns VCC = 4.5 V 16 5 - 20 - 24 - ns VCC = 6.0 V 14 4 - 17 - 20 - ns MR LOW; see Figure 8 VCC = 2.0 V 60 17 - 75 - 90 - ns VCC = 4.5 V 12 6 - 15 - 18 - ns VCC = 6.0 V 10 5 - 13 - 15 - ns trec recovery time MR to CP; see Figure 8 VCC = 2.0 V 60 17 - 75 - 90 - ns VCC = 4.5 V 12 6 - 15 - 18 - ns VCC = 6.0 V 10 5 - 13 - 15 - ns tsu set-up time DSA, and DSB to CP; see Figure 9 VCC = 2.0 V 60 8 - 75 - 90 - ns VCC = 4.5 V 12 3 - 15 - 18 - ns VCC = 6.0 V 10 2 - 13 - 15 - ns th hold time DSA, and DSB to CP; see Figure 9 VCC = 2.0 V +4 −6 - 4 - 4 - ns VCC = 4.5 V +4 −2 - 4 - 4 - ns VCC = 6.0 V +4 −2 - 4 - 4 - ns |
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Podobny opis - 74HCT164D |
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