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MSM27C3255CZ Datasheet(PDF) 5 Page - OKI electronic componets |
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MSM27C3255CZ Datasheet(HTML) 5 Page - OKI electronic componets |
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ns 0.45 - 5 ELECTRICAL CHARACTERISTICS (Read operation) DC Characteristics Input leakage current Output leakage current VCC power supply current (Standby) VCC power supply current (Read) VPP power supply current Parameter Symbol Unit Condition (VCC=5V±0.5V, Ta=0 to 70°C) Input "H" level Input "L" level Output "H" level Output "L" level Voltage is relative to Vss 10 Typ. - Min. Max. ILO ICS1 ICS2 ICCA µA - 10 - µA - 50 - µA - CE=VCC 1 - CE=VIH 120 -mA tc=100ns - - IPP VIH VIL VOH VOL 10 µA VPP=VCC VCC+0.5 2.2 V - 0.8 -0.5 V - - V IOH=-400µA - V IOL=2.1mA - - - CE=VIL , OE=VIH VI=0 to Vcc VO=0 to Vcc MSM27C3255CZ mA - 400 100pF (including jig capacitance) 1.7V Output AC Characteristics Address access time CE access time OE access time Output disable time Parameter Symbol TACC Unit - Condition (VCC=5V±0.5V, Ta=0 to 70°C) Min. Max. TCE ns CE=OE=VIL - ns OE=VIL 30 - ns CE=VIL 30 0 ns OE=VIL 25 0 ns - 0 TOE TOH CE=VIL CE=OE=VIL Output hold time 100 100 TCHZ TOHZ Address access cycle time TC 100 ns - - 0V/3V 0.8V/2.0V 1TTL gate + 100pF 0.8V/2.0V Measurement conditions Input signal level Input timing reference level Output load Output timing reference level 120 - 30 - - 30 ns ns ns Page set up time Page access cycle time Page access time TPSET TPC TPAC - - NOTE(1) NOTE(1) TPSET is defined as the end of either CE trailing edge or address transition in random access term until the first page address transition. ILI 2.4 |
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