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AS6C2016 数据表(PDF) 4 Page - Alliance Semiconductor Corporation |
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AS6C2016 数据表(HTML) 4 Page - Alliance Semiconductor Corporation |
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4 / 13 page ![]() TRUTH TABLE I/O OPERATION MODE CE# OE# WE# LB# UB# DQ0-DQ7 DQ8-DQ15 SUPPLY CURRENT Standby H X X X X X X H X H High – Z High – Z High – Z High – Z ISB1 Output Disable L L H H H H L X X L High – Z High – Z High – Z High – Z ICC,ICC1 Read L L L 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 X X X L L L L H L H L L DIN High – Z DIN High – Z DIN DIN ICC,ICC1 Note: H = VIH, L = VIL, X = Don't care. DC ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL TEST CONDITION MIN. TYP. *4 MAX. UNIT Supply Voltage VCC 2.7 3.0 5.5 V Input High Voltage VIH *1 2.4 - 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 2.4 2.7 - V Output Low Voltage VOL IOL = 2mA - - 0.4 V - 55 - 20 60 mA ICC Cycle time = Min., II/O = 0mA CE# =0.2V, Others at 0.2V or VCC-0.2V Average Operating Power supply Current ICC1 Cycle time = 1µs CE# = 0.2V , II/O = 0mA Other pins at 0.2V or VCC - 0.2V - 4 10 mA Standby Power Supply Current ISB1 CE# VCC - 0.2V Others at 0.2V or VCC - 0.2V - 2 50 µA 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 C CAPACITANCE (TA = 25 , f = 1.0MHz) PARAMETER SYMBOL MIN. MAX UNIT Input Capacitance CIN - 6 pF Input/Output Capacitance CI/O - 8 pF Note : These parameters are guaranteed by device characterization, but not production tested. 512K X 8 BIT LOW POWER CMOS SRAM January 2007 128K X 16 BIT LOW POWER CMOS SRAM FEBRUARY 2008 AS6C2016 FEBRUARY/2008, V 1.c Alliance Memory Inc. Page 4 of 13 => => => => => O C O |
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