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W27E020 Datasheet(PDF) 7 Page - Winbond |
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W27E020 Datasheet(HTML) 7 Page - Winbond |
7 / 14 page Preliminary W27E020 Publication Release Date: December 1997 - 7 - Revision A1 DC PROGRAMMING CHARACTERISTICS (VCC = 5.0V ±10%, TA = 25° C ±5° C) PARAMETER SYM. CONDITIONS LIMITS UNIT MIN. TYP. MAX. Input Load Current ILI VIN = VIL or VIH - - ±10 µA VCC Program Current ICP CE = VIL, OE = VIH, PGM = VIL - - 30 mA VPP Program Current IPP CE = VIL, OE = VIH, PGM = VIL - - 30 mA Input Low Voltage VIL - -0.3 - 0.8 V Input High Voltage VIH - 2.4 - 5.5 V Output Low Voltage (Verify) VOL IOL = 2.1 mA - - 0.45 V Output High Voltage (Verify) VOH IOH = -0.4 mA 2.4 - - V A9 Silicon I. D. Voltage VID - 11.5 12.0 12.5 V VPP Program Voltage VPP - 11.75 12.0 12.25 V VCC Supply Voltage (Program) VCP - 4.5 5.0 5.5 V AC PROGRAMMING/ERASE CHARACTERISTICS (VCC = 5.0V ±10%, TA = 25° C ±5° C) PARAMETER SYM. LIMITS UNIT MIN. TYP. MAX. VPP Setup Time TVPS 2.0 - - µS Address Setup Time TAS 2.0 - - µS Data Setup Time TDS 2.0 - - µS PGM Program Pulse Width TPWP 95 100 105 µS PGM Erase Pulse Width TPWE 95 100 105 mS Data Hold Time TDH 2.0 - - µS OE Setup Time TOES 2.0 - - µS Data Valid from OE TOEV - - 150 nS OE High to Output High Z TDFP 0 - 130 nS Address Hold Time after PGM High TAH 0 - - µS Address Hold Time (Erase) TAHE 2.0 - - µS CE Setup Time TCES 2.0 - - µS Note: VCC must be applied simultaneously or before VPP and removed simultaneously or after VPP. |
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