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W24L257A Datasheet(PDF) 3 Page - Winbond |
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W24L257A Datasheet(HTML) 3 Page - Winbond |
3 / 9 page ![]() W24L257A Publication Release Date: December 1996 - 3 - Revision A5 CAPACITANCE (VDD = 3.3V, Ta = 25 ° C, f = 1 MHz) PARAMETER SYM. CONDITIONS MAX. UNIT Input Capacitance CIN VIN = 0V 6 pF Input/Output Capacitance CI/O VOUT = 0V 8 pF Note: These parameters are sampled but not 100% tested. AC CHARACTERISTICS AC Test Conditions PARAMETER CONDITIONS Input Pulse Levels 0V to 3V Input Rise and Fall Times 3 nS Input and Output Timing Reference Level 1.5V Output Load CL = 30 pF, IOH/IOL = -4 mA/8 mA AC Test Loads and Waveform 90% 90% 3 nS 10% 3 nS 10% R1 320 ohm 3.3V OUTPUT R2 350 ohm 5 pF R2 350 ohm R1 320 ohm 3.3V OUTPUT 30 pF Including Jig and Scope 3.0V 0V Including Jig and Scope ) (For TCLZ, , , , , TOLZ TCHZ TOHZ TWHZ TOW |