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74LV4040N Arkusz danych(PDF) 3 Page - NXP Semiconductors |
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74LV4040N Arkusz danych(HTML) 3 Page - NXP Semiconductors |
3 / 14 page Philips Semiconductors Product specification 74LV4040 12-stage binary ripple counter 1998 Jun 23 3 PIN CONFIGURATION Q11 Q5 Q4 Q6 Q3 Q2 Q1 GND VCC Q10 Q9 Q8 Q7 MR CP Q0 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 SV00316 Figure 1. Pin configuration PIN DESCRIPTION PIN NUMBER SYMBOL FUNCTION 9, 7, 6, 5, 3, 2, 4, 13, 12, 14, 15, 1 Q0 to Q11 Parallel outputs 8 GND Ground (0V) 10 CP Clock input (HIGH-to-LOW, edge- triggered) 11 MR Master reset input (active HIGH) 16 VCC Positive supply voltage LOGIC SYMBOL (IEEE/IEC) + CT=0 14 15 12 1 13 5 2 5 4 3 10 7 11 9 CTR12 0 11 CT SV00318 Figure 2. IEC Logic symbol LOGIC SYMBOL Q9 Q10 Q11 Q3 Q2 Q4 Q1 Q8 Q7 Q6 Q5 MR CP Q0 14 15 12 1 13 5 2 6 4 3 11 7 10 9 SV00317 Figure 3. Logic symbol FUNCTIONAL DIAGRAM Q9 Q10 Q11 Q3 Q2 Q4 Q1 Q8 Q7 Q6 Q5 MR CP Q0 14 15 12 1 13 52 54 3 11 7 10 9 T CD 12-STAGE COUNTER SV00319 Figure 4. Functional diagram LOGIC DIAGRAM T Q Q0 Q Q Q1 Q11 CP MR QQ Q TT RD RD RD FF0 FF3 FF11 SV00320 Figure 5. Logic diagram |
Podobny numer części - 74LV4040N |
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Podobny opis - 74LV4040N |
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