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LH5268A Datasheet(PDF) 3 Page - Sharp Corporation |
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LH5268A Datasheet(HTML) 3 Page - Sharp Corporation |
3 / 10 page TRUTH TABLE CE1 CE2 WE OE MODE I/O1 - I/O8 SUPPLY CURRENT NOTE H X X X Deselect High-Z Standby (ISB)1 X L X X Deselect High-Z Standby (ISB)1 L H L X Write DIN Operating (ICC)1 L H H L Read DOUT Operating (ICC) L H H H Output disable High-Z Operating (ICC) NOTE: 1. X = H or L ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL RATING UNIT NOTE Supply voltage VCC -0.3 to +7.0 V 1 Input voltage VIN -0.3 to VCC + 0.3 V 1,2 Operating temperature Topr 0 to +70 °C Storage temperature Tstg -65 to +150 °C NOTES: 1. The maximum applicable voltage on any pin with respect to GND. 2. VIN (MIN.) = -3.0 V for pulse width ≤50 ns. RECOMMENDED OPERATING CONDITIONS (TA = 0 to +70°C) PARAMETER SYMBOL MIN. TYP. MAX. UNIT NOTE Supply voltage VCC 4.5 5.0 5.5 V Input voltage VIH 2.2 VCC + 0.3 V VIL -0.3 0.8 V 1 NOTE: 1. VIN (MIN.) = -3.0 V for pulse width ≤50 ns. DC CHARACTERISTICS (TA = 0 to +70°C, VCC = 5 V ±10%) PARAMETER SYMBOL CONDITIONS MIN. MAX. UNIT NOTE Input leakage current ILI VIN = 0 to VCC -1 1 µA Output leakage current ILO CE1 = VIH or CE2 = VIL or OE = VIH or WE = VIL VI/O = 0 V to VCC -1 1 µA Operating current ICC CE1 = VIL, VIN = VIL or VIH CE2 = VIH, II/O = 0 mA tCYCLE = 100 ns 40 mA CE1 = 0.2 V, VIN = 0.2 V or VCC - 0.2 V CE2 = VCC - 0.2 V, II/O = 0 mA tCYCLE = 1.0 µs 10 Standby current ISB1 CE1 = VIH or CE2 = VIL 3mA ISB CE2 ≤ 0.2 V or CE1 ≥ VCC - 0.2 V 40 µA 1 Output voltage VOL IOL = 2.1 mA 0.4 V VOH IOH = -1 .0 mA 2.4 V NOTE: 1. CE2 should be ≥ VCC - 0.2 V or ≤ 0.2 V when CE1 ≥ VCC - 0.2 V. CMOS 64K (8K × 8) Static RAM LH5268A 3 |
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