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AT49F080T-90RI 数据表(PDF) 9 Page - ATMEL Corporation |
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AT49F080T-90RI 数据表(HTML) 9 Page - ATMEL Corporation |
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9 / 12 page ![]() AT49F080/080T 9 Notes: 1. These parameters are characterized and not 100% tested 2. See tOE spec in AC Read Characteristics. Data Polling Waveforms Notes: 1. These parameters are characterized and not 100% tested. 2. See tOE spec in AC Read Characteristics. Toggle Bit Waveforms(1)(2)(3) Notes: 1. Toggling either OE or CE or both OE and CE will operate toggle bit. The tOEHP specification must be met by the toggling input(s). 2. Beginning and ending state of I/O6 will vary. 3. Any address location may be used but the address should not vary. Data Polling Characteristics(1) Symbol Parameter Min Typ Max Units tDH Data Hold Time 10 ns tOEH OE Hold Time 10 ns tOE OE to Output Delay(2) ns tWR Write Recovery Time 0 ns Toggle Bit Characteristics(1) Symbol Parameter Min Typ Max Units tDH Data Hold Time 10 ns tOEH OE Hold Time 10 ns tOE OE to Output Delay(2) ns tOEHP OE High Pulse 150 ns tWR Write Recovery Time 0 ns CE OE I/O7 tOE WE tDH An tOEH tWR A0-A19 An An An An HIGH Z CE OE I/O6 tOE WE tDH tOEHP HIGH Z tOEH tWR |
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