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AS6C1616 Scheda tecnica(PDF) 3 Page - Alliance Semiconductor Corporation |
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AS6C1616 Scheda tecnica(HTML) 3 Page - Alliance Semiconductor Corporation |
3 / 11 page TRUTH TABLE I/O OPERATION MODE CE# CE2 OE# WE# LB# UB# DQ0-DQ7 DQ8-DQ15 SUPPLY CURRENT Standby H X X X L X X X X X X X X X H X X H High – Z High – Z High – Z High – Z High – Z High – Z ISB,ISB1 Output Disable L L H H H H H H L X X L High – Z High – Z High – Z High – Z ICC,ICC1 Read L L L H H H L L L H H H L H L H L L DOUT High – Z DOUT High – Z DOUT DOUT ICC,ICC1 Write L L L H H H X X X L L L L H L H L L DIN High – Z DIN High – Z DIN DIN ICC,ICC1 Note: H = V IH, L = V IL, X = Don'tcare. DC ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL TEST CONDITION MIN. TYP. *4 MAX. UNIT Supply Voltage VCC 2.7 3.0 3.6 V Input High Voltage VIH *1 2.2 - VCC +0.3 V Input Low Voltage VIL *2 - 0.2 - 0.6 V Input Leakage Current ILI VCC ≧ VIN ≧ VSS - 1 - 1 µA Output Leakage Current ILO VCC ≧ VOUT ≧ VSS Output Disabled - 1 - 1 µA Output High Voltage VOH IOH = -1mA 2.2 2.7 - V Output Low Voltage VOL IOL = 2mA - - 0.4 V -55 45 60 mA ICC Cycle time =Min. CE# =VIL and CE2 = VIH II/O = 0mA -70 - 30 45 mA Other pins atVIL or VIH AverageOperating Power supply Current ICC1 Cycle time =1µs CE#≦0.2V and CE2≧VCC-0.2V II/O = 0mA Other pins at0.2V or VCC-0.2V - 8 16 mA ISB CE# =VIH or CE2 =VIL Other pins atVIL or VIH - 0.3 2 mA -SLI - 6 40 µA Standby Power Supply Current ISB1 CE# V ≧ CC -0.2V or CE2≦0.2V Other pins at0.2V or VCC-0.2V Notes: 1. VIH(max) = VCC + 3.0V for pulse width less than 10ns. 2. VIL(min) = VSS - 3.0V for pulse width less than 10ns. 3. Over/Undershoot specifications are characterized, not 100% tested. 4. Typical values are included for reference only and are not guaranteed or tested. Typical values are measured at VCC = VCC(TYP.) and TA = 25℃ 512K X 8 BI T LOW POWER CMOS SRAM January 2007 1024K X 16 BIT LOW POWER CMOS SRAM FEBRUARY 2009 FEBRUARY/2009, V 1.a Alliance Memory Inc. Page 3 of 11 AS6C1616 |
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