24LC16BT-I/SN

Memory IC Overview

The Microchip Technology 24LC16BT-I/SN is a 16-Kbit Electrically Erasable PROM organized as eight blocks of 256 x 8-bit memory. It features a two-wire serial interface compatible with I²C protocols. The device operates within a voltage range of 2.5V to 5.5V and supports a maximum clock frequency of 400 kHz. Key electrical parameters include a maximum access time of 900 ns, a standby current of 1 μA, and an operating current of up to 3 mA. It offers over one million erase/write cycles and data retention exceeding 200 years.

Memory IC Feature Summary

• Supports bidirectional two-wire serial communication with hardware write protection capabilities
• Includes Schmitt trigger inputs and output slope control for noise suppression and ground bounce elimination
• Features a 16-byte page write buffer for efficient data transfer operations
• Provides self-timed erase/write cycles with acknowledge polling support

Memory IC Applications

• Embedded systems requiring non-volatile data storage
• Industrial control applications utilizing I²C bus architectures
• Low-power consumer electronics devices
• Automotive electronic modules requiring AEC-Q100 qualified components

Memory IC Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with existing I²C bus configurations regarding voltage levels and pull-up requirements. Confirm availability status as distribution channels may vary. Check for RoHS compliance markings on packaging. Validate that the industrial temperature range meets operational environmental specifications.

Memory IC Selection Notes

Select this component when a 16-Kbit EEPROM with I²C interface is required for industrial environments. Consider the 2.5V minimum supply voltage constraint compared to lower-voltage alternatives. Evaluate the 400 kHz speed limit against system timing requirements. Assess the need for hardware write protection via the WP pin. Compare endurance and retention specifications against application lifecycle needs.

Memory IC Part Context

This part belongs to the 24XX16 family of serial EEPROMs manufactured by Microchip Technology. It shares architectural similarities with the 24AA16 and 24FC16 variants, differing primarily in operating voltage ranges and maximum clock frequencies. The 'I' designation indicates an industrial temperature range, while 'SN' specifies the 8-lead SOIC package.

Memory IC Replacement Considerations

Direct substitutes within the same family include other 24LC16B variants with different package options such as TSSOP or MSOP. Cross-family replacements like 24AA16 offer lower voltage operation but share similar interfaces. Verify pinout compatibility and voltage tolerances before substitution.