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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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4X16E43V Datenblatt(PDF) 9 Page - List of Unclassifed Manufacturers |
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4X16E43V Datenblatt(HTML) 9 Page - List of Unclassifed Manufacturers |
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9 / 9 page  9 AC ELECTRICAL CHARACTERISTICS (Notes: 5, 6, 7, 8, 9, 10, 11, 12) (VCC = +3.3V ±0.3V) AC CHARACTERISTICS -5 -6 PARAMETER SYMBOL MIN MAX MIN MAX UNITS NOTES Access time from column address tAA 25 30 ns Column-address setup to CAS# precharge tACH 12 15 ns Column-address hold time (referenced to RAS#) tAR 38 45 ns Column-address setup time tASC 0 0 ns 28 Row-address setup time tASR 0 0 ns 28 Column address to WE# delay time tAWD 42 49 ns 18 Access time from CAS# tCAC 13 15 ns 29 Column-address hold time tCAH 8 10 ns 28 CAS# pulse width tCAS 8 10,000 10 10,000 ns 30, 32 CAS# LOW to “Don?t Care” during Self Refresh tCHD 15 15 ns CAS# hold time (CBR Refresh) tCHR 8 10 ns 4, 31 Last CAS# going LOW to first CAS# to return HIGH tCLCH 5 5 ns 31 CAS# to output in Low-Z tCLZ 0 0 ns 29 Data output hold after CAS# LOW tCOH 3 3 ns CAS# precharge time tCP 8 10 ns 13, 33 Access time from CAS# precharge tCPA 28 35 ns 29 CAS# to RAS# precharge time tCRP 5 5 ns 31 CAS# hold time tCSH 38 45 ns 31 CAS# setup time (CBR Refresh) tCSR 5 5 ns 4, 28 CAS# to WE# delay time tCWD 28 35 ns 18, 28 WRITE command to CAS# lead time tCWL 8 10 ns 31 Data-in hold time tDH 8 10 ns 19, 29 Data-in setup time tDS 0 0 ns 19, 29 Output disable tOD 0 12 0 15 ns 24, 25 Output enable time tOE 12 15 ns 20 OE# hold time from WE# during tOEH 8 10 ns 25 READ-MODIFY-WRITE cycle OE# HIGH hold time from CAS# HIGH tOEHC 5 10 ns OE# HIGH pulse width tOEP 5 5 ns OE# LOW to CAS# HIGH setup time tOES 4 5 ns Output buffer turn-off delay tOFF 0 12 0 15 ns 17, 24, 29 OE# setup prior to RAS# during HIDDEN REFRESH cycle tORD 0 0 ns CAPACITANCE (Note: 2) PARAMETER SYMBOL MAX UNITS Input Capacitance: Address pins CI15 pF Input Capacitance: RAS#, CAS#, WE#, OE# CI27 pF Input/Output Capacitance: DQ CIO 7pF 4 MEG x 16 EDO DRAM |
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Ähnliche Beschreibung - 4X16E43V |
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