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AS7C256-15 Datasheet(PDF) 3 Page - Alliance Semiconductor Corporation |
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AS7C256-15 Datasheet(HTML) 3 Page - Alliance Semiconductor Corporation |
3 / 8 page AS7C256 AS7C256L 3 Parameter Symbol Min Typ Max Unit Supply Voltage VCC 4.5 5.0 5.5 V GND 0.0 0.0 0.0 V Input Voltage VIH 2.2 – VCC+1 V VIL –0.5* – 0.8 V *VIL min = –3.0V for pulse width less than tRC/2. Parameter Symbol Test Conditions -10 -12 -15 -20 -25 -35 Unit Min Max Min Max Min Max Min Max Min Max Min Max Input Leakage Current |I LI| VCC = Max, Vin = GND to VCC –1–1–1 –1–1–1 µA Output Leakage Current |I LO| CE = VIH, VCC = Max, Vout = GND to VCC –1–1–1 –1–1–1 µA Operating Power Supply Current ICC CE = VIL, f = fmax, Iout = 0 mA –120 –115 –110 – 100 – 90 – 80 mA L – 115 –110 –105 – 95 – 85 – 75 mA Standby Power Supply Current ISB CE = VIH, f = fmax –45– 40 – 30 – 30 –25 – 25 mA L – 40 – 35 – 25 – 25 – 20 – 20 mA ISB1 CE > VCC–0.2V, f = 0, Vin ≤ 0.2V or Vin ≥ VCC–0.2V – 2.0 – 2.0 – 2.0 – 2.0 – 2.0 – 2.0 mA L – 0.5 – 0.5 – 0.5 – 0.5 – 0.5 – 0.5 mA Output Voltage VOL IOL = 8 mA, VCC = Min – 0.4 – 0.4 – 0.4 – 0.4 – 0.4 – 0.4 V VOH IOH = –4 mA, VCC = Min 2.4 – 2.4 – 2.4 – 2.4 – 2.4 – 2.4 – V Parameter Symbol Signals Test Conditions Max Unit Input Capacitance CIN A, CE, WE, OE Vin = 0V 5 pF I/O Capacitance CI/O I/O Vin = Vout = 0V 7 pF RECOMMENDED OPERATING CONDITIONS (Ta = 0°C to +70°C) DC OPERATING CHARACTERISTICS (VCC = 5V±10%, GND = 0V, Ta = 0°C to +70°C) 1 CAPACITANCE (f = 1 MHz, Ta = Room Temperature, VCC = 5V) 2 |
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