74 LS 89 64-Bit Random Access Memory (Open Collector)

The 74LS89 is a 64-bit high-speed read/write random access memory (RAM) designed for use as a “scratch pad” memory with non-destructive read-out. Organized as 16 words of 4 bits each, this RAM is ideal for applications requiring temporary data storage and retrieval.

Key Features:

• 64-Bit Storage Capacity: Organized into 16 words of 4 bits each, providing efficient data management.
• Non-Destructive Read-Out: Ensures data integrity during read operations.
• Open-Collector Outputs: Facilitates easy interfacing with various logic levels and allows for wired-AND configurations.
• High-Speed Operation: Capable of operating at high frequencies, suitable for rapid data processing applications.
• Standard TTL Compatibility: Ensures seamless integration with other TTL components in digital systems.

Package Includes:

• 1 x 74LS89 64-Bit Random Access Memory (Open Collector)

Specifications:

• Memory Organization: 16 x 4-bit words
• Supply Voltage (VCC): 4.75V to 5.25V
• Input Voltage (VIN): 0V to 7V
• Operating Temperature Range: 0C to 70C
• Package Type: 16-pin PDIP

Applications:

• Temporary Data Storage
• Scratch Pad Memory
• Buffer Storage
• State Machine Implementation
• Digital Systems Requiring Small RAM

Datasheet:

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