Alliance Memory Fast Asynchronous SRAMAlliance Memory AS7C256A and AS7C4096A are high-performance CMOS Fast Asynchronous SRAM devices designed for memory applications in which fast data access and low power are desired. The Alliance Memory AS7C256A is a 5.0V 262,144-bit device organized as 32,768 words x 8 bits. This fast asynchronous SRAM device is ideal for Pentium™, PowerPC™, and portable computing applications. It provides 5.0V operation without sacrificing performance or operating margins. The Alliance Memory AS7C4096A is a 4,194,304-bit device organized as 524,288 words x 8 bits. This fast asynchronous SRAM device features equal address access and cycle times of 10/12/15/20 ns with output enable access times of 5/6 ns, making it ideal for high-performance applications. These Alliance Memory devices feature chip enable input that permits easy memory expansion with multiple-bank memory systems.>
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AS7C256A Features
- Pin compatible with AS7C256
- Industrial and commercial temperature options
- Organization: 32,768 words × 8 bits
- High speed
- 10/12/15/20 ns address access time
- 5, 6, 7, 8 ns output enable access time
- Very low power consumption: ACTIVE
- 412.5 mW max @ 10 ns
- Very low power consumption: STANDBY
- 11 mW max CMOS I/O
- Easy memory expansion with CE and OE inputs
AS7C4096A Features
- Pin compatible to AS7C4096
- Industrial and commercial temperature
- Organization: 524,288 words × 8 bits
- Center power and ground pins
- High speed
- 10/12/15/20 ns address access time
- 5/6 ns output enable access time
- Low power consumption: ACTIVE
- 880mW/max @ 10 ns
- Low power consumption: STANDBY
- 55mW/max CMOS
Applications
- Low-Power, Fast-Data Access Memory Applications
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