93C86CT-E/ST

Memory IC Overview

The Microchip Technology 93C86CT-E/ST is a 16-kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) device. It features a Microwire-compatible 3-wire serial interface with a maximum clock frequency of 3 MHz. The memory organization supports 2048 x 8 or 1024 x 16 bit configurations. Operating within a supply voltage range of 4.5 V to 5.5 V, the component utilizes an 8-pin TSSOP surface-mount package. It ensures data retention for up to 200 years and withstands temperatures from -40°C to +85°C.

Memory IC Feature Summary

• Supports Microwire 3-wire serial communication protocol
• Provides non-volatile storage with extended data retention
• Compatible with standard industrial temperature ranges

Memory IC Applications

• Industrial control systems requiring parameter storage
• Consumer electronics configuration memory
• Automotive embedded applications

Memory IC Procurement Notes

Verify the specific suffix 'CT' against official Microchip documentation to confirm tape-and-reel packaging status. Ensure the 'E' designation aligns with required industrial temperature specifications. Cross-reference the datasheet revision history for any recent pinout or electrical characteristic updates before finalizing procurement orders.

Memory IC Selection Notes

Select this part when a Microwire interface is preferred over SPI. Confirm that the 4.5 V minimum supply voltage matches the system power rails. Evaluate the TSSOP-8 footprint constraints against available PCB real estate. Consider the 3 mA active current consumption relative to overall system power budgets.

Memory IC Part Context

This component belongs to the 93C86 family of EEPROMs manufactured by Microchip Technology. It shares architectural similarities with other devices in the series but differs in package type and organizational options. The family provides reliable non-volatile storage solutions for various embedded applications.

Memory IC Replacement Considerations

Direct substitutes include the 93C86C-E/ST and 93LC86CT-E/ST. Verify compatibility regarding voltage tolerances and interface timing requirements before substitution.