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74ABT2541 датащи(PDF) 3 Page - Fairchild Semiconductor |
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74ABT2541 датащи(HTML) 3 Page - Fairchild Semiconductor |
3 / 9 page 3 www.fairchildsemi.com DC Electrical Characteristics (SOIC Package) Note 5: Max number of outputs defined as (n). n-1 data inputs are driven 0V to 3V. One output at LOW. Guaranteed, but not tested. Note 6: Max number of data inputs (n) switching. n-1 inputs switching 0V to 3V. Input-under-test switching: 3V to threshold (VILD), 0V to threshold (VIHD). Guaranteed, but not tested. Note 7: Max number of outputs defined as (n). n − 1 data inputs are driven 0V to 3V. One output HIGH. Guaranteed, but not tested. AC Electrical Characteristics Extended AC Electrical Characteristics (SOIC Package) Note 8: This specification is guaranteed but not tested. The limits apply to propagation delays for all paths described switching in phase (i.e., all LOW-to-HIGH, HIGH-to-LOW, etc.). Note 9: This specification is guaranteed but not tested. The limits represent propagation delay with 250 pF load capacitors in place of the 50 pF load capac- itors in the standard AC load. This specification pertains to single output switching only. Note 10: This specification is guaranteed but not tested. The limits represent propagation delays for all paths described switching in phase (i.e., all LOW-to-HIGH, HIGH-to-LOW, etc.) with 250 pF load capacitors in place of the 50 pF load capacitors in the standard AC load. Note 11: The 3-STATE delays are dominated by the RC network (500 Ω, 250 pF) on the output and have been excluded from the datasheet. Symbol Parameter Min Typ Max Units VCC Conditions CL = 50 pF, RL = 500Ω VOLP Quiet Output Maximum Dynamic VOL 0.6 0.8 V 5.0 TA = 25°C (Note 5) VOLV Quiet Output Minimum Dynamic VOL −0.5 −0.4 V 5.0 TA = 25°C (Note 5) VOHV Minimum HIGH Level Dynamic Output Voltage 2.7 3.1 V 5.0 TA = 25°C (Note 6) VIHD Minimum HIGH Level Dynamic Input Voltage 2.0 1.4 V 5.0 TA = 25°C (Note 7) VILD Maximum LOW Level Dynamic Input Voltage 1.2 0.8 V 5.0 TA = 25°C (Note 7) Symbol Parameter TA = +25°CTA = −40°C to +85°C Units VCC = +5V VCC = 4.5V–5.5V CL = 50 pF CL = 50 pF Min Typ Max Min Max tPLH Propagation Delay Data to Outputs 1.0 2.3 3.6 1.0 3.6 ns tPHL 1.0 3.3 4.1 1.0 4.1 tPZH Output Enable Time 1.5 3.7 6.0 1.5 6.0 ns tPZL 1.5 4.3 6.5 1.5 6.5 tPHZ Output Disable Time 1.0 3.5 6.0 1.0 6.0 ns tPLZ 1.0 3.7 5.6 1.0 5.6 Symbol Parameter −40°C to +85°C TA = −40°C to +85°CTA = −40°C to +85°C Units VCC = 4.5V–5.5V VCC = 4.5V–5.5V VCC = 4.5V–5.5V CL = 50 pF CL = 250 pF CL = 250 pF 8 Outputs Switching 1 Output Switching 8 Outputs Switching (Note 8) (Note 9) (Note 10) Min Typ Max Min Max Min Max fTOGGLE Maximum Toggle Frequency 100 MHz tPLH Propagation Delay 1.5 5.0 1.5 6.0 2.5 8.5 ns tPHL Data to Outputs 1.5 5.5 1.5 10.0 2.5 11.0 tPZH Output Enable Time 1.5 6.5 2.5 7.5 2.5 9.5 ns tPZL 1.5 7.0 2.5 11.0 2.5 12.5 tPHZ Output Disable Time 1.0 6.0 (Note 11) (Note 11) ns tPLZ 1.0 6.0 |
Аналогичный номер детали - 74ABT2541 |
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Аналогичное описание - 74ABT2541 |
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