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TC55V400AFT-70 数据表(PDF) 5 Page - Toshiba Semiconductor |
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TC55V400AFT-70 数据表(HTML) 5 Page - Toshiba Semiconductor |
5 / 11 page TC55V400AFT-55,-70 2001-09-04 5/11 AC CHARACTERISTICS AND OPERATING CONDITIONS (Ta ==== ----40° to 85°C, VDD ==== 2.3 to 3.6 V) READ CYCLE TC55V400AFT -55 -70 SYMBOL PARAMETER MIN MAX MIN MAX UNIT tRC Read Cycle Time 70 ¾ 85 ¾ tACC Address Access Time ¾ 70 ¾ 85 tCO1 Chip Enable( 1 CE ) Access Time ¾ 70 ¾ 85 tCO2 Chip Enable(CE2) Access Time ¾ 70 ¾ 85 tOE Output Enable Access Time ¾ 35 ¾ 45 tBA Data Byte Control Access Time ¾ 35 ¾ 45 tCOE Chip Enable Low to Output Active 5 ¾ 5 ¾ tOEE Output Enable Low to Output Active 0 ¾ 0 ¾ tBE Data Byte Control Low to Output Active 0 ¾ 0 ¾ tOD Chip Enable High to Output High-Z ¾ 30 ¾ 35 tODO Output Enable High to Output High-Z ¾ 30 ¾ 35 tBD Data Byte Control High to Output High-Z ¾ 30 ¾ 35 tOH Output Data Hold Time 10 ¾ 10 ¾ ns WRITE CYCLE TC55V400AFT -55 -70 SYMBOL PARAMETER MIN MAX MIN MAX UNIT tWC Write Cycle Time 70 ¾ 85 ¾ tWP Write Pulse Width 50 ¾ 55 ¾ tCW Chip Enable to End of Write 60 ¾ 70 ¾ tBW Data Byte Control to End of Write 50 ¾ 55 ¾ tAS Address Setup Time 0 ¾ 0 ¾ tWR Write Recovery Time 0 ¾ 0 ¾ tODW R/W Low to Output High-Z ¾ 30 ¾ 35 tOEW R/W High to Output Active 0 ¾ 0 ¾ tDS Data Setup Time 30 ¾ 35 ¾ tDH Data Hold Time 0 ¾ 0 ¾ ns AC TEST CONDITIONS PARAMETER TEST CONDITION Output load 30 pF + 1 TTL Gate Input pulse level VDD - 0.2 V, 0.2 V Timing measurements VDD ´ 0.5 Reference level VDD ´ 0.5 tR, tF 5 ns |
类似零件编号 - TC55V400AFT-70 |
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类似说明 - TC55V400AFT-70 |
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