24CW160T-E/OT66KVAO

Memory IC Overview

The Microchip Technology 24CW160T-E/OT66KVAO is a 16-Kbit I2C Serial EEPROM housed in an 8-lead SOT-23 package. It operates within a voltage range of 1.6V to 5.5V and supports clock frequencies up to 1 MHz. The device features software write protection via the Write Protection Register and programmable hardware client address bits through the Hardware Address Register. It offers data retention exceeding 200 years and withstands over one million erase/write cycles. The component is qualified under AEC-Q100 standards for automotive applications and functions reliably across an extended temperature range from -40°C to +125°C.

Memory IC Feature Summary

• Supports high-speed I2C communication with industry-standard 1 MHz, 400 kHz, and 100 kHz modes.
• Includes programmable configuration registers for software-based write protection and hardware client addressing.
• Features low-power CMOS technology with minimal standby current consumption.
• Provides robust reliability with high ESD protection levels and long-term data retention capabilities.

Memory IC Applications

• Automotive electronic systems requiring AEC-Q100 qualified nonvolatile memory
• Industrial control units needing reliable data storage across extended temperature ranges
• Consumer electronics utilizing I2C serial interfaces for configuration data

Memory IC Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm package type, temperature grade, and tape-and-reel specifications. Ensure compatibility with system voltage requirements and I2C bus timing constraints before integration. Confirm RoHS compliance status and check for any recent product change notifications that may affect pinout or electrical characteristics.

Memory IC Selection Notes

Select this component when a 16-Kbit capacity is required alongside strict automotive qualification standards. The extended temperature rating makes it suitable for harsh environments where standard industrial parts may fail. Consider the SOT-23 package size if board space is limited. Verify that the preset hardware client address aligns with the system's I2C addressing scheme to avoid conflicts.

Memory IC Part Context

This part belongs to the 24CW16X/24CW32X/24CW64X/24CW128X family of serial EEPROMs. All members share identical interface protocols, power management features, and configuration register structures. The primary distinctions between family members are memory density and physical package options. This specific variant utilizes the SOT-23 form factor optimized for surface-mount assembly.

Memory IC Replacement Considerations

Direct replacements within the same family include other densities like 24CW320 or 24CW640 if higher capacity is acceptable, provided the package remains compatible. Cross-family replacements require careful verification of I2C timing parameters and voltage thresholds. Always consult the latest datasheet for potential obsolescence notices or alternative package recommendations.