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74HCT595D 数据表(PDF) 10 Page - NXP Semiconductors |
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74HCT595D 数据表(HTML) 10 Page - NXP Semiconductors |
10 / 24 page 74HC_HCT595 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved. Product data sheet Rev. 6 — 12 December 2011 10 of 24 NXP Semiconductors 74HC595; 74HCT595 8-bit serial-in, serial or parallel-out shift register with output latches; 3-state 11. Dynamic characteristics Table 7. Dynamic characteristics Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 14. Symbol Parameter Conditions 25 C 40 C to +85 C 40 C to +125 C Unit Min Typ[1] Max Min Max Min Max 74HC595 tpd propagation delay SHCP to Q7S; see Figure 9 [2] VCC = 2 V - 52 160 - 200 - 240 ns VCC = 4.5 V - 19 32 - 40 - 48 ns VCC = 6 V - 15 27 - 34 - 41 ns STCP to Qn; see Figure 10 [2] VCC = 2 V - 55 175 - 220 - 265 ns VCC = 4.5 V - 20 35 - 44 - 53 ns VCC = 6 V - 16 30 - 37 - 45 ns MR to Q7S; see Figure 12 [3] VCC = 2 V - 47 175 - 220 - 265 ns VCC = 4.5 V - 17 35 - 44 - 53 ns VCC = 6 V - 14 30 - 37 - 45 ns ten enable time OE to Qn; see Figure 13 [4] VCC = 2 V - 47 150 - 190 - 225 ns VCC = 4.5 V - 17 30 - 38 - 45 ns VCC = 6 V - 14 26 - 33 - 38 ns tdis disable time OE to Qn; see Figure 13 [5] VCC = 2 V - 41 150 - 190 - 225 ns VCC = 4.5 V - 15 30 - 38 - 45 ns VCC = 6 V - 12 27 - 33 - 38 ns tW pulse width SHCP HIGH or LOW; see Figure 9 VCC = 2 V 75 17 - 95 - 110 - ns VCC = 4.5 V 15 6 - 19 - 22 - ns VCC = 6 V 13 5 - 16 - 19 - ns STCP HIGH or LOW; see Figure 10 VCC = 2 V 75 11 - 95 - 110 - ns VCC = 4.5 V 15 4 - 19 - 22 - ns VCC = 6 V 13 3 - 16 - 19 - ns MR LOW; see Figure 12 VCC = 2 V 75 17 - 95 - 110 - ns VCC = 4.5 V 15 6 - 19 - 22 - ns VCC = 6 V 13 5 - 16 - 19 - ns |
类似零件编号 - 74HCT595D |
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类似说明 - 74HCT595D |
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