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CAT28F001PA-90BT Datasheet(PDF) 6 Page - Catalyst Semiconductor |
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CAT28F001PA-90BT Datasheet(HTML) 6 Page - Catalyst Semiconductor |
6 / 18 page CAT28F001 6 Doc. No. 25071-00 2/98 F-1 A.C. CHARACTERISTICS, Program/Erase Operation VCC = +5V ±10% JEDEC Standard 28F001-70 28F001-90 28F001-12 28F001-15 Symbol Symbol Parameter Min. Max. Min. Max. Min. Max. Min. Max. Unit tAVAV tWC Write Cycle Time 70 90 120 150 ns tAVWH tAS Address Setup to WE Going High 35 40 40 40 ns tWHAX tAH Address Hold Time from WE Going High 10 10 10 10 ns tDVWH tDS Data Setup Time to WE Going High 40 40 40 ns tWHDX tDH Data Hold Time from WE Going High 10 10 10 ns tELWL tCS CE Setup Time to WE Going Low 0 0 0 ns tWHEH tCH CE Hold Time from WE Going High 0 0 0 ns tWLWH tWP WE Pulse Width 40 40 40 ns tWHWL tWPH WE High Pulse Width 10 10 10 ns tWHGL — Write Recovery Time Before Read 0 0 0 µs tPHWL tPS(1) RP High Recovery to WE Going Low 480 480 480 ns tPHHWH tPHS(1) RP VHH Setup to WE Going High 100 100 100 ns tVPWH tVPS(1) VPP Setup to WE Going High 100 100 100 ns tWHQV1 — Duration of Programming Operations 15 15 15 15 µs tWHQV2 — Duration of Erase Operations (Boot) 1.3 1.3 1.3 1.3 Sec tWHQV3 — Duration of Erase Operations (Parameter) 1.3 1.3 1.3 1.3 Sec tWHQV4 — Duration of Erase Operations (Main) 3 3 3 3 Sec tQVVL tVPH(1) VPP Hold from Valid Status Reg Data 0 0 0 0 ns tQVPH tPHH(1) RP VHH Hold from Status Reg Data 0 0 0 0 ns tPHBR(1) — Boot Block Relock Delay 100 100 100 100 ns tGHHWL — OE VHH Setup to WE Going Low 480 480 480 480 ns tWHGH — OE VHH Hold from WE High 480 480 480 480 ns Note: (1) This parameter is tested initially and after a design or process change that affects the parameter. 35 10 0 0 35 10 0 480 100 100 |
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