2-Mbit (256K x 8) Static RAM
Features
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High speed: 45 ns
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Wide voltage range: 4.5 V – 5.5 V
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Pin compatible with CY62138V
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Ultra low standby power
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Ultra low active power
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Easy memory expansion with CE1, CE2, and OE features
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Automatic power down when deselected
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complementary metal oxide semiconductor (CMOS) for optimum speed and power
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Available in Pb-free 32-pin SOIC and 32-pin thin small outline package (TSOP) II packages
Functional Description
The CY62138F is a high performance CMOS static RAM organized as 256K words by 8 bits. This device features advanced circuit design to provide ultra low active current. This is ideal for providing More Battery Life™ (MoBL®) in portable applications such as cellular telephones. The device also has an automatic power down feature that significantly reduces power consumption when addresses are not toggling.
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