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X9252WV24I-2.7 Datasheet(PDF) 5 Page - Xicor Inc. |
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X9252WV24I-2.7 Datasheet(HTML) 5 Page - Xicor Inc. |
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5 / 21 page  5 of 21 REV 1.4.1 7/29/03 www.xicor.com X9252 D.C. OPERATING CHARACTERISTICS (Over the recommended operating conditions unless otherwise specified.) ENDURANCE AND DATA RETENTION CAPACITANCE POWER-UP TIMING A.C. TEST CONDITIONS Symbol Parameter Limits Test Conditions Min. Max. Units ICC1 VCC supply current (Volatile write/read) 3mA fSCL = 400kHz;SDA = Open; (for 2-Wire, Active, Read and Volatile Write States only) ICC2 VCC supply current (active) 3mA fSCL = 200kHz; (for U/D interface, increment, decrement) ICC3 VCC supply current (nonvolatile write) 5mA fSCL = 400kHz; SDA = Open; (for 2-Wire, Active, Nonvolatile Write State only) ISB VCC current (standby) 20 µA VCC = +5.5V; VIN = VSS or VCC; SDA = VCC; (for 2-Wire, Standby State only) IL Leakage current, bus interface pins -10 10 µA Voltage at pin from VSS to VCC VIH Input HIGH voltage VCC x 0.7 VCC + 1 V VIL Input LOW voltage –1 VCC x 0.3 V VOL SDA pin output LOW voltage 0.4 V IOL = 3mA Parameter Min. Units Minimum endurance 100,000 Data changes per bit Data retention 100 Years Symbol Test Max. Units Test Conditions CIN/OUT (5) Input / Output capacitance (SDA) 8 pF VOUT = 0V CIN (5) Input capacitance (SCL, WP, DS0, DS1, CS, U/D, A2, A1 and A0 ) 6pF VIN = 0V Symbol Parameter Max. Units tD (5)(9) Power Up Delay from VCC power up (VCC above 2.7V) to wiper position recall com- pleted, and communication interfaces ready for operation. 2ms Input Pulse Levels VCC x 0.1 to VCC x 0.9 Input rise and fall times 10ns Input and output timing threshold level VCC x 0.5 External load at pin SDA 2.3k Ω to VCC and 100 pF to VSS |
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