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W27E257 Datasheet(PDF) 4 Page - Winbond |
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W27E257 Datasheet(HTML) 4 Page - Winbond |
4 / 14 page ![]() W27E257 - 4 - DC CHARACTERISTICS Absolute Maximum Ratings PARAMETER RATING UNIT Ambient Temperature with Power Applied -55 to +125 °C Storage Temperature -65 to +125 °C Voltage on all pins with Respect to Ground Except VPP, A9 and VCC pins -0.5 to VCC +0.5 V Voltage on VPP Pin with Respect to Ground -0.5 to +14.5 V Voltage on A9 Pin with Respect to Ground -0.5 to +14.5 V Voltage on VCC Pin with Respect to Ground -0.5 to +7 V Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the device. DC Erase Characteristics (TA = 25 ° C ±5° C, VCC = 5.0V ±10%) PARAMETER SYM. CONDITIONS LIMITS UNIT MIN. TYP. MAX. Input Load Current ILI VIN = VIL or VIH -10 - 10 µA VCC Erase Current ICP CE = VIL - - 30 mA VPP Erase Current IPP CE = 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 - - - A9 Erase Voltage VID - 13.75 14 14.25 V VPP Erase Voltage VPE - 13.75 14 14.25 V VCC Supply Voltage (Erase) VCE - 4.5 5.0 5.5 V Note: VCC must be applied simultaneously or before VPP and removed simultaneously or after VPP. CAPACITANCE (VCC = 5V, TA = 25 ° C, f = 1 MHz) PARAMETER SYMBOL CONDITIONS MAX. UNIT Input Capacitance CIN VIN = 0V 6 pF Output Capacitance COUT VOUT = 0V 12 pF |
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Similar Description - W27E257 |
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