The R1LP Series of advanced low voltage static RAMs is suitable for memory applications where a simple interfacing, battery operating and battery backup are the important design objectives.
Single 4.5V to 5.5V power supply Small stand-by current No clocks, No refresh required All inputs and outputs are TTL compatible
SRAM (Static Random Access Memory)
Attribute
Value
Memory Size
4000kbit
Organisation
512K words x 8 bit
Number of Words
512K
Number of Bits per Word
8bit
Maximum Random Access Time
55ns
Low Power
Yes
Timing Type
Asynchronous
Mounting Type
Surface Mount
Package Type
SOP
Pin Count
32
Dimensions
20.95 x 11.5 x 2.75mm
Height
2.75mm
Maximum Operating Supply Voltage
5.5 V dc
Minimum Operating Temperature
-40 °C
Width
11.5mm
Length
20.95mm
Maximum Operating Temperature
+85 °C
Minimum Operating Supply Voltage
4.5 V dc
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