47L16-I/ST

Overview

The Microchip Technology 47L16-I/ST is a static random access memory device belonging to the 47L16 series. It features a storage capacity of 16 kbit and operates at a supply voltage of 3.0 V. The component is classified as an EERAM (Electrically Erasable Random Access Memory) suitable for industrial temperature ranges. It utilizes an I2C interface for data communication and is housed in a TSSOP-8 package.

Feature Summary

• Combines SRAM speed with non-volatile data retention capabilities
• Supports standard I2C serial communication protocols
• Designed for operation within specified industrial environmental limits

Applications

• Industrial data logging systems requiring persistent storage
• Embedded control applications needing fast volatile-like access
• Consumer electronics with power-down data preservation needs

Procurement Notes

Verify the specific suffix and package type against official Microchip documentation to ensure compatibility with design requirements. Confirm that the industrial grade rating meets operational temperature constraints. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current production status before finalizing procurement plans.

Selection Notes

Select this component when a small, non-volatile memory solution with I2C interface is required. Consider the TSSOP-8 footprint for space-constrained designs. Ensure the system voltage aligns with the 3.0 V specification. Evaluate the industrial temperature range suitability for the intended operating environment compared to commercial alternatives.

Part Context

This device is part of the Microchip 47L16 family of EERAMs. These components bridge the gap between traditional SRAM and EEPROM technologies by offering rapid read/write speeds alongside data retention without power. The family typically includes variants with different capacities and packaging options to support diverse embedded memory applications.

Replacement Considerations

Check for direct substitutes such as the 47L16-I/P or other 47L16 series variants with compatible pinouts and electrical characteristics. Verify functional equivalence regarding interface protocol and voltage levels before substituting.