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33C408RTFB-30 Datasheet(PDF) 3 Page - Maxwell Technologies |
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33C408RTFB-30 Datasheet(HTML) 3 Page - Maxwell Technologies |
3 / 12 page 3 All data sheets are subject to change without notice ©2002 Maxwell Technologies All rights reserved. 4 Megabit (512K x 8-Bit) CMOS SRAM 33C408 04.16.02 REV 8 TABLE 4. 33C408 RECOMMENDED OPERATING CONDITIONS (V CC = 5.0 + 10%, TA = -55 TO +125 °C, UNLESS OTHERWISE NOTED) PARAMETER SYMBOL MIN MAX UNIT Supply Voltage V CC 4.5 5.5 V Ground V SS 00 V Input High Voltage 1 1. V IH (max) = VCC +2.0V ac (pulse width < 10 ns) for I < 20 mA V IH 2.2 V CC+0.5 V Input Low Voltage 2 2. V IL (min) = -2.0V ac(pulse width < 10 ns) for I < 20 mA V IL -0.5 0.8 V Thermal Impedance Θ JC -- 1.21 °C/W TABLE 5. 33C408 DC ELECTRICAL CHARACTERISTICS (V CC = 5V + 10%, TA = -55 TO +125 °C, UNLESS OTHERWISE SPECIFIED) PARAMETER SYMBOL CONDITION SUBGROUPS MIN MAX UNIT Input Leakage Current I LI V IN = VSS to VCC 1, 2, 3 -2 2 µ A Output Leakage Current I LO CS=V IH or OE=VIH or WE=VIL, V OUT =VSS to VCC 1, 2, 3 -2 2 µ A Output Low Voltage V OL I OL = 8mA 1, 2, 3 -- 0.4 V Output High Voltage V OH I OH = -4mA 1, 2, 3 2.4 -- V Operating Current -20 -25 -30 I CC Min cycle, 100% Duty, CS=V IL, IOUT=0mA, V IN = VIH or VIL 1, 2, 3 -- -- -- 180 170 160 mA Standby Power Supply Current I SB CS = V IH, Min Cycle 1, 2, 3 -- 60 mA CMOS Standby Power Supply Current I SB1 CS > V CC - 0.2V, f = 0 MHz, VIN > VCC - 0.2V or V IN < 0.2V 1, 2, 3 -- 10 mA Input Capacitance 1 1. Guaranteed by design. C IN V IN = 0V, f = 1MHz, TA = 25 ° C 1, 2, 3 -- 7 pF Output Capacitance 1 C I/O V I/O = 0V 4, 5, 6 -- 8 pF TABLE 6. 33C408 AC TEST CONDITIONS AND CHARACTERISTICS (V CC = 5.0 + 10%, TA = -55 TO +125 °C, UNLESS OTHERWISE NOTED) PARAMETER MIN TYP MAX UNITS Input Pulse Level 0.0 -- 3.0 V Output Timing Measurement Reference Level -- -- 1.5 V |
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