ISSI Static Random Access Memory 256 kB Asynchronous SRAM, 32K x 8 Bit Organisation, 4.5-5.5 V Supply, SOP IS62C256AL-45ULI

ISSI IS62C256AL-45ULI is a Static Random Access Memory (SRAM) device with 256 kB memory size arranged in a 32K x 8 bit organisation. It delivers asynchronous timing with a maximum random access time of 45 nanoseconds, suitable for high-speed data access requirements.

The SRAM operates across a supply voltage range of 4.5 V to 5.5 V supporting standard 5 V logic systems. It comes in a 28-pin SOP surface mount package with dimensions 18.24 mm in length, 8.53 mm width, and 2.84 mm height, designed for space-efficient PCB layouts.

This device is engineered to function reliably within a wide operating temperature range from -40°C to 85°C, making it suitable for a broad range of industrial and commercial electronics applications including CPU cache memory, embedded processors, hard disk drives, and networking switches.

Built with advanced CMOS technology, the ISSI SRAM ensures low power consumption with a maximum supply current of 25 mA. The product supports various packaging options including BGA, SOJ, SOP, sTSOP, and TSOP, with configuration choices of x8 and x16, while ECC features are available for high speed asynchronous SRAM variants.

Memory capacity: 256 kB, 32K x 8 bit organisation. Asynchronous timing for fast random access (45 ns max). Supply voltage: 4.5 V (min) to 5.5 V (max). Surface mount SOP package with 28 pins. Operating temperature: -40°C to 85°C.

Package dimensions: 18.24 mm x 8.53 mm x 2.84 mm. Maximum supply current of 25 mA. Applicable in industrial electronics and computing devices. Supports x8 and x16 memory configurations. RoHS compliant with no automotive standard.

This SRAM is ideal for use in industrial electronics, computing equipment, storage devices, and embedded systems where reliable high-speed memory access is critical. The device's compact form factor facilitates integration into dense PCB layouts.

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