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LY6225616SL Datasheet(PDF) 5 Page - Lyontek Inc. |
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LY6225616SL Datasheet(HTML) 5 Page - Lyontek Inc. |
5 / 14 page LY6225616 Rev. 1.3 256K X 16 BIT LOW POWER CMOS SRAM Lyontek Inc. reserves the rights to change the specifications and products without notice. 5F, No. 2, Industry E. Rd. IX, Science-Based Industrial Park, Hsinchu 300, Taiwan. TEL: 886-3-6668838 FAX: 886-3-6668836 4 ® 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 4.5 5.0 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 - - V Output Low Voltage VOL IOL = 2mA - - 0.4 V - 45 - 45 70 mA - 55 - 40 60 mA ICC Cycle time = Min. CE# = VIL , II/O = 0mA Other pins at VIL or VIH - 70 - 30 50 mA 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 LL/LLE/LLI - 5 50 µA 25℃ - 3 10 µA SL *5 SLE *5 SLI *5 40℃ - 3 10 µA Standby Power Supply Current ISB1 CE# V ≧ CC - 0.2V Others at 0.2V or VCC - 0.2V SL/SLE/SLI - 5 25 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℃ 5. This parameter is measured at VCC = 3.0V |
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