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33C408 Datasheet, PDF (3/12 Pages) Maxwell Technologies – 4 Megabit (512K x 8-Bit) CMOS SRAM
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4 Megabit (512K x 8-Bit) CMOS SRAM
33C408
PARAMETER
TABLE 4. 33C408 RECOMMENDED OPERATING CONDITIONS
(VCC = 5.0 + 10%, TA = -55 TO +125 °C, UNLESS OTHERWISE NOTED)
SYMBOL
MIN
MAX
Supply Voltage
Ground
Input High Voltage 1
Input Low Voltage 2
Thermal Impedance
VCC
4.5
5.5
VSS
0
0
VIH
2.2
VCC+0.5
VIL
-0.5
0.8
ΘJC
--
1.21
1. VIH (max) = VCC +2.0V ac (pulse width < 10 ns) for I < 20 mA
2. VIL (min) = -2.0V ac(pulse width < 10 ns) for I < 20 mA
UNIT
V
V
V
V
° C/W
PARAMETER
Input Leakage Current
Output Leakage Current
Output Low Voltage
Output High Voltage
Operating Current
-20
-25
-30
Standby Power
Supply Current
CMOS Standby Power
Supply Current
Input Capacitance 1
Output Capacitance 1
1. Guaranteed by design.
TABLE 5. 33C408 DC ELECTRICAL CHARACTERISTICS
(VCC = 5V + 10%, TA = -55 TO +125 °C, UNLESS OTHERWISE SPECIFIED)
SYMBOL CONDITION
SUBGROUPS MIN
ILI
VIN = VSS to VCC
1, 2, 3 -2
ILO CS=VIH or OE=VIH or WE=VIL,
VOUT =VSS to VCC
1, 2, 3 -2
VOL IOL = 8mA
1, 2, 3
--
VOH IOH = -4mA
1, 2, 3 2.4
ICC Min cycle, 100% Duty, CS=VIL, IOUT=0mA, 1, 2, 3
VIN = VIH or VIL
--
--
--
ISB CS = VIH, Min Cycle
1, 2, 3
--
ISB1 CS > VCC - 0.2V, f = 0 MHz, VIN > VCC - 0.2V 1, 2, 3
--
or
VIN < 0.2V
CIN VIN = 0V, f = 1MHz, TA = 25 °C
1, 2, 3
--
CI/O VI/O = 0V
4, 5, 6
--
MAX UNIT
2 µA
2 µA
0.4 V
--
V
mA
180
170
160
60 mA
10 mA
7
pF
8
pF
PARAMETER
TABLE 6. 33C408 AC TEST CONDITIONS AND CHARACTERISTICS
(VCC = 5.0 + 10%, TA = -55 TO +125 °C, UNLESS OTHERWISE NOTED)
MIN
TYP
MAX
Input Pulse Level
0.0
--
3.0
Output Timing Measurement Reference Level
--
--
1.5
UNITS
V
V
04.16.02 REV 8
All data sheets are subject to change without notice 3
©2002 Maxwell Technologies
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