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M49000000S 数据表(PDF) 39 Page - Advanced Micro Devices |
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M49000000S 数据表(HTML) 39 Page - Advanced Micro Devices |
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39 / 64 page ![]() 38 Am49DL32xBG July 19, 2002 P R E L I M I NARY pSRAM DC & OPERATING CHARACTERISTICS Notes: 1. V CC – 1.0 V for a 10 ns pulse width. 2. V CC + 1.0 V for a 10 ns pulse width. Parameter Symbol Parameter Description Test Conditions Min Typ Max Unit I LI Input Leakage Current V IN = VSS to VCC –1.0 1.0 µA I LO Output Leakage Current CE1#s = V IH, CE2s = VIL or OE# = VIH or WE# = V IL, VIO= VSS to VCC –1.0 1.0 µA I CC1s Operating Current Cycle time = Min., I IO = 0 mA, 100% duty, CE1#s = V IL, CE2s = VIH, VIN = VIL = or VIH, t RC = Min. 40 mA I CC2s Page Access Operating Current Cycle time = Min., I IO = 0 mA, 100% duty, CE1#s = V IL, CE2s = VIH, VIN = VIL = or VIH, t PC = Min. 25 mA V OL Output Low Voltage I OL = 1.0 mA 0.4 V V OH Output High Voltage I OH = –0.5 mA 2 V I SB Standby Current (CMOS) CE#1 = V CCS – 0.2 V, CE2 = VCCS – 0.2 V 70 µA I DSB Deep Power-down Standby CE2 = 0.2 V 5 µA V IL Input Low Voltage –0.3 (Note 1) 0.4 V V IH Input High Voltage 2.4 V CC + 0.3 (Note 2) V |
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