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LH52256C Datasheet(PDF) 4 Page - Sharp Corporation |
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LH52256C Datasheet(HTML) 4 Page - Sharp Corporation |
4 / 11 page DC ELECTRICAL CHARACTERISTICS (TA = 0°C to +70°C, VCC = 4.5 V to 5.5 V) PARAMETER SYMBOL CONDITIONS MIN. TYP. MAX. UNIT Input leakage current ILI VIN = 0 V to VCC –1.0 1.0 µA Output leakage current ILO CE = VIH or OE = VIH VI/O = 0 V to VCC –1.0 1.0 µA Operating supply current ICC Minimum cycle, VIN = VIL or VIH II/O = 0 mA, CE = VIL 25 45.0 mA ICC1 tRC, tWC = 1 µs, VIN = VIL or VIH, II/O = 0 mA, CE = VIL 10.0 Standby current ISB CE ≥ VCC – 0.2 V 0.6 40.0 µA ISB1 CE = VIH 3.0 mA Output voltage VOL IOL = 2.1 mA 0.4 V VOH IOH = -1.0 mA 2.4 NOTE: Typical values at VCC = 5.0 V, TA = 25°C AC ELECTRICAL CHARACTERISTICS AC Test Conditions PARAMETER MODE NOTE Input pulse level 0.6 V to 2.4 V Input rise and fall time 10 ns Input and output timing Ref. level 1.5 V Output load 1 TTL + CL (100 pF) 1 NOTE: 1. Including scope and jig capacitance. READ CYCLE (TA = 0°C to +70°C, VCC = 4.5 V to 5.5 V) PARAMETER SYMBOL MIN. MAX. UNIT NOTE Read cycle time tRC 70 ns Address access time tAA 70 ns CE access time tACE 70 ns Output enable to output valid tOE 35 ns Output hold from address change tOH 10 ns CE Low to output active tLZ 10 ns 1 OE Low to output active tOLZ 5 ns 1 CE High to output in High impedance tHZ 030 ns 1 OE High to output in High impedance tOHZ 030 ns 1 NOTES: 1. Active output to high-impedance and high-impedance to output active tests specified for a ±200 mV transition from steady state levels into the test load. LH52256C/CH CMOS 256K (32K × 8) Static RAM 4 |
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