поискавой системы для электроныых деталей |
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74HC40103 датащи(PDF) 11 Page - NXP Semiconductors |
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74HC40103 датащи(HTML) 11 Page - NXP Semiconductors |
11 / 25 page 9397 750 13812 © Koninklijke Philips Electronics N.V. 2004. All rights reserved. Product data sheet Rev. 03 — 12 November 2004 11 of 25 Philips Semiconductors 74HC40103 8-bit synchronous binary down counter tW CP clock pulse width HIGH or LOW see Figure 7 VCC = 2.0 V 165 22 - ns VCC = 4.5 V 33 8 - ns VCC = 6.0 V 28 6 - ns MR master reset pulse width LOW see Figure 9 VCC = 2.0 V 125 39 - ns VCC = 4.5 V 25 14 - ns VCC = 6.0 V 21 11 - ns PL preset enable pulse width LOW see Figure 9 VCC = 2.0 V 125 33 - ns VCC = 4.5 V 25 12 - ns VCC = 6.0 V 21 10 - ns trem removal time MR to CP, PL to CP see Figure 10 VCC = 2.0 V 50 14 - ns VCC = 4.5 V 10 5 - ns VCC = 6.0 V 9 4 - ns tsu set-up time PE to CP see Figure 11 VCC = 2.0 V 75 22 - ns VCC = 4.5 V 15 8 - ns VCC = 6.0 V 13 6 - ns set-up time TE to CP see Figure 12 VCC = 2.0 V 150 44 - ns VCC = 4.5 V 30 16 - ns VCC = 6.0 V 26 13 - ns set-up time Pn to CP see Figure 11 VCC = 2.0 V 75 22 - ns VCC = 4.5 V 15 8 - ns VCC = 6.0 V 13 6 - ns th hold time PE to CP see Figure 11 VCC = 2.0 V 0 −14 - ns VCC = 4.5 V 0 −5- ns VCC = 6.0 V 0 −4- ns hold time TE to CP see Figure 12 VCC = 2.0 V 0 −30 - ns VCC = 4.5 V 0 −11 - ns VCC = 6.0 V 0 −9- ns hold time Pn to CP see Figure 11 VCC = 2.0 V 0 −17 - ns VCC = 4.5 V 0 −6- ns VCC = 6.0 V 0 −5- ns Table 8: Dynamic characteristics …continued GND = 0 V; tr =tf = 6 ns; CL = 50 pF; see Figure 13. Symbol Parameter Conditions Min Typ Max Unit |
Аналогичный номер детали - 74HC40103 |
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Аналогичное описание - 74HC40103 |
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