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TC55NEM208AFPN55 数据表(PDF) 4 Page - Toshiba Semiconductor |
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TC55NEM208AFPN55 数据表(HTML) 4 Page - Toshiba Semiconductor |
4 / 10 page TC55NEM208AFPN/AFTN55,70 2002-09-18 4/10 AC CHARACTERISTICS AND OPERATING CONDITIONS (Ta = −40° to 85°C, VDD = 5 V ± 10%) READ CYCLE TC55NEM208AFPN/AFTN 55 70 SYMBOL PARAMETER MIN MAX MIN MAX UNIT tRC Read Cycle Time 55 70 tACC Address Access Time 55 70 tCO Chip Enable Access Time 55 70 tOE Output Enable Access Time 30 35 tCOE Chip Enable Low to Output Active 5 5 tOEE Output Enable Low to Output Active 0 0 tOD Chip Enable High to Output High-Z 25 30 tODO Output Enable High to Output High-Z 25 30 tOH Output Data Hold Time 10 10 ns WRITE CYCLE TC55NEM208AFPN/AFTN 55 70 SYMBOL PARAMETER MIN MAX MIN MAX UNIT tWC Write Cycle Time 55 70 tWP Write Pulse Width 40 50 tCW Chip Enable to End of Write 45 55 tAS Address Setup Time 0 0 tWR Write Recovery Time 0 0 tODW R/W Low to Output High-Z 25 30 tOEW R/W High to Output Active 0 0 tDS Data Setup Time 25 30 tDH Data Hold Time 0 0 ns AC TEST CONDITIONS PARAMETER TEST CONDITION Output load 100 pF + 1 TTL Gate Input pulse level 0.4 V, 2.4 V Timing measurements 1.5 V Reference level 1.5 V tR, tF 5 ns |
类似零件编号 - TC55NEM208AFPN55 |
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类似说明 - TC55NEM208AFPN55 |
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