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The IS62C256AL-45TLI is a high-speed CMOS Static RAM (SRAM) manufactured by Integrated Silicon Solution Inc. (ISSI). Below are its key specifications, descriptions, and features:

Specifications:

• Density: 256Kb (32K x 8-bit)
• Operating Voltage: 4.5V to 5.5V
• Access Time: 45ns
• Operating Current: 35mA (typical)
• Standby Current: 10μA (typical, CMOS level)
• Package: 28-pin TSOP-I (Thin Small Outline Package)
• Temperature Range: Industrial (-40°C to +85°C)
• Organization: 32,768 words × 8 bits
• Data Retention: >10 years at 85°C
• Pin Configuration: Compatible with industry-standard 256Kb SRAMs

Descriptions:

• The IS62C256AL-45TLI is a low-power, high-performance SRAM designed for applications requiring fast access times and low power consumption.
• It is fabricated using ISSI's advanced CMOS technology, ensuring high reliability and low standby current.
• The device is suitable for industrial environments due to its extended temperature range.

Features:

• High-Speed Operation: 45ns access time.
• Low Power Consumption:
• Active current: 35mA (typical)
• Standby current: 10μA (CMOS level)
• Wide Voltage Range: 4.5V to 5.5V operation.
• Fully Static Operation: No clock or refresh required.
• TTL-Compatible Inputs/Outputs: Easy interfacing with standard logic.
• Industrial Temperature Range: -40°C to +85°C.
• Three-State Outputs: Supports bus-oriented systems.
• Data Retention Mode: Ensures data integrity during power-down.

This SRAM is commonly used in embedded systems, networking equipment, industrial controls, and other high-performance applications requiring fast, non-volatile memory.