IS62WV6416BLL-55TI

Memory IC Overview

The IS62WV6416BLL-55TI is a 1Mbit (64K x 16) asynchronous static RAM manufactured by ISSI. It operates within a voltage range of 2.5V to 3.6V and features a maximum access time of 55ns. The device supports industrial temperature operation from -40°C to +85°C and utilizes TTL-compatible interface levels. It is available in a 44-pin TSOP II package.

Memory IC Feature Summary

• Supports fully static operation without requiring clock signals or refresh cycles.
• Features byte-wide data control for independent upper and lower byte access.
• Provides three-state outputs with low power consumption in standby mode.

Memory IC Applications

• Industrial embedded systems
• Consumer electronics memory expansion
• Automotive electronic modules

Memory IC Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm the package type, speed grade, and lead-free status. Confirm that the required voltage supply aligns with the BLL series specifications before procurement.

Memory IC Selection Notes

Select this component when a 1Mbit capacity with 55ns access speed is required for industrial environments. Ensure the system design accommodates the 2.5V to 3.6V operating voltage range and the physical dimensions of the 44-pin TSOP II package.

Memory IC Part Context

This part belongs to the IS62WV6416BLL family of low-voltage, ultra-low power CMOS static RAMs. It shares architectural similarities with the ALL series but differs in its specified operating voltage range and intended application environment.

Memory IC Replacement Considerations

IS62WV6416BLL-55TLI

Memory IC FAQ

What is the organization of the memory array?

The memory array is organized as 64K words by 16 bits.

How does the device handle byte-level data access?

It provides independent Upper Byte (UB) and Lower Byte (LB) control inputs to manage data flow on I/O8-I/O15 and I/O0-I/O7 respectively.