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74F161APC bảng dữ liệu(PDF) 7 Page - Fairchild Semiconductor |
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74F161APC bảng dữ liệu(HTML) 7 Page - Fairchild Semiconductor |
7 / 11 page ©1988 Fairchild Semiconductor Corporation www.fairchildsemi.com 74F161A, 74F163A Rev. 1.0.2 7 AC Electrical Characteristics AC Operating Requirements Symbol Parameter TA = +25°C, VCC = +5.0V, CL = 50pF TA = –55°C to +125°C, VCC = +5.0V, CL = 50pF TA = 0°C to 70°C, VCC = +5.0V, CL = 50pF Units Min. Typ. Max. Min. Max. Min. Max. fMAX Maximum Count Frequency 100 MHz tPLH Propagation Delay, CP to Qn (PE Input HIGH) 3.5 5.5 7.5 3.5 9.0 3.5 8.5 ns tPHL 3.5 7.5 10.0 3.5 11.5 3.5 11.0 tPLH Propagation Delay, CP to Qn (PE Input LOW) 4.0 6.0 8.5 4.0 10.0 4.0 9.5 ns tPHL 4.0 6.0 8.5 4.0 10.0 4.0 9.5 tPLH Propagation Delay, CP to TC 5.0 10.0 14.0 5.0 16.5 5.0 15.0 ns tPHL 5.0 10.0 14.0 5.0 15.5 5.0 15.0 tPLH Propagation Delay, CET to TC 2.5 4.5 7.5 2.5 9.0 2.5 8.5 ns tPHL 2.5 4.5 7.5 2.5 9.0 2.5 8.5 tPHL Propagation Delay, MR to Qn (74F161A) 5.5 9.0 12.0 5.5 14.0 5.5 13.0 ns tPHL Propagation Delay, MR to TC (74F161A) 4.5 8.0 10.5 4.5 12.5 4.5 11.5 ns Symbol Parameter TA = +25°C, VCC = +5.0V TA = –55°C to +125°C, VCC = +5.0V TA = 0°C to 70°C, VCC = +5.0V Units Min. Max. Min. Max. Min. Max. tS(H) Setup Time, HIGH or LOW, Pn to CP 5.0 5.5 5.0 ns tS(L) 5.0 5.5 5.0 tH(H) Hold Time, HIGH or LOW, Pn to CP 2.0 2.5 2.0 ns tH(L) 2.0 2.5 2.0 tS(H) Setup Time, HIGH or LOW, PE or SR to CP 11.0 13.5 11.5 ns tS(L) 8.5 10.5 9.5 tH(H) Hold Time, HIGH or LOW, PE or SR to CP 2.0 3.6 2.0 ns tH(L) 00 0 tS(H) Setup Time, HIGH or LOW, CEP or CET to CP 11.0 13.0 11.5 ns tS(L) 5.0 6.0 5.0 tH(H) Hold Time, HIGH or LOW, CEP or CET to CP 00 0 ns tH(L) 00 0 tW(H) Clock Pulse Width (Load), HIGH or LOW 5.0 5.0 5.0 ns tW(L) 5.0 5.0 5.0 tW(H) Clock Pulse Width (Count), HIGH or LOW 4.0 5.0 4.0 ns tW(L) 6.0 8.0 7.0 tW(L) MR Pulse Width, LOW (74F161A) 5.0 5.0 5.0 ns tREC Recovery Time, MR to CP (74F161A) 6.0 6.0 6.0 ns |
Số phần tương tự - 74F161APC |
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Mô tả tương tự - 74F161APC |
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