24AA256SC-I/S16K

Description：IC EEPROM 256KBIT I2C 400KHZ DIE
Series：-
Mfr：Microchip Technology
Package：Tape & Reel (TR)

SKU:bf49d0b9d953 Category: Memory IC Brand: Microchip Technology

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Product introduction

24AA256SC-I/S16K is listed in the Memory IC range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is IC EEPROM 256KBIT I2C 400KHZ DIE. Review the specifications below when checking this part for your BOM.

Memory IC specifications for 24AA256SC-I/S16K

Description：IC EEPROM 256KBIT I2C 400KHZ DIE
Series：-
Mfr：Microchip Technology
Package：Tape & Reel (TR)
Memory Type：Non-Volatile
Memory Format：EEPROM
Technology：EEPROM
Memory Size：256Kbit
Memory Organization：32K x 8
Memory Interface：I2C
Clock Frequency：400 kHz
Write Cycle Time - Word, Page：5ms
Voltage - Supply：1.7V ~ 5.5V
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：Die
Supplier Device Package：Die
Access Time：900 ns
Grade：-
Qualification：-

Memory IC datasheet and documents for 24AA256SC-I/S16K

24AA256SC-I/S16K

Memory IC Overview

The Microchip Technology 24AA256SC-I/S16K is a 256 Kbit (32K x 8) I²C compatible serial EEPROM designed for smart card applications. It operates within a supply voltage range of 1.7V to 5.5V and supports a maximum clock frequency of 400 kHz. The device features a 64-byte page write buffer, hardware write protect capability, and an access time of 900 ns. It is rated for industrial temperature operation from -40°C to +85°C and offers data retention of up to 200 years with 1 million erase/write cycles.

Memory IC Feature Summary

Designed specifically for smart card environments meeting ISO 7816 bondout requirements
Provides hardware write protection to secure stored data against unauthorized modification
Supports high-speed I²C communication with a maximum clock rate of 400 kHz
Features a wide operating voltage range suitable for battery-powered systems

Memory IC Applications

Smart card modules requiring non-volatile memory storage
ISO 7816 compliant identification devices
Secure authentication tokens
Battery-operated embedded control systems

Memory IC Procurement Notes

Verify the specific suffix 'S16K' against official Microchip documentation to confirm package type and reel specifications. Ensure the 'I' grade matches the required industrial temperature range for your application. Confirm RoHS compliance status through the manufacturer's latest environmental reports before finalizing procurement orders.

Memory IC Selection Notes

Select this component when designing for smart card form factors requiring robust data retention and hardware security. Compare against the 24LC256 series if commercial temperature grades are sufficient. Consider the 24FC256 if higher bus speeds are needed. Verify that the system power supply remains within the 1.7V to 5.5V operational window for reliable performance.

Memory IC Part Context

This part belongs to the 24AA256 family of I²C serial EEPROMs from Microchip Technology. The family provides 256 Kbit of storage organized as 32K words by 8 bits. These devices are widely used in embedded systems where low power consumption and small footprint are critical design constraints.