Microchip Technology 24LC024-I/SN

Mfr. Part

Available stock now 3413 units on hand at Y-IC

Manufacturer

Micrel / Microchip Technology

Y-IC is a quality distributor for Microchip brands including legacy Micrel lines. We supply genuine parts, reliable logistics, and responsive technical support to deliver the best products and services to you.

Detailed Description

2 Kbit serial EEPROM organized as 256 x 8

I2C two-wire interface up to 400 kHz Fast-mode

Wide supply range 2.5 V to 5.5 V for easy use with 3.3 V and 5 V systems

Industrial temperature range -40°C to +85°C

8-SOIC package for surface-mount assembly

Typical write cycle 5 ms, read access about 900 ns

Non-volatile technology stores data without power

RoHS3 compliant, lead-free

Key Features

I2C interface compatible with standard and Fast-mode up to 400 kHz

2 Kbit capacity, 256-byte array with byte write and page write support

Hardware write-protect pin WP for safeguarding critical data

Address pins A0, A1, A2 allow up to 8 devices on the same I2C bus

Low-power CMOS design, wide voltage range 2.5 V to 5.5 V

8-SOIC package with industry-standard pinout

Industrial temp rating -40°C to +85°C for reliable operation

Typical 5 ms internal write cycle, rapid read

Data retention and endurance suited for frequent updates and long-term storage

Fully RoHS3 compliant

Key Advantages

Simple drop-in memory for parameter storage, calibration data, device IDs, and logs

Easy interface using only SDA and SCL lines, minimal MCU overhead

Flexible supply voltage supports legacy 5 V and modern 3.3 V designs

Hardware write-protect reduces risk of accidental overwrites in the field

Small footprint, standard footprint, and wide availability simplify sourcing

Robust operation across industrial temperatures for dependable performance

Packaging

Type 8-SOIC surface-mount

Shipment format Tube

Body width about 0.154 inch 3.90 mm

Standard SOIC lead pitch 1.27 mm

Material epoxy molded package with copper leadframe, matte-tin lead finish for lead-free assembly

Pin configuration

- Pin 1 A0

- Pin 2 A1

- Pin 3 A2

- Pin 4 GND

- Pin 5 SDA

- Pin 6 SCL

- Pin 7 WP

- Pin 8 VCC

Thermal characteristics industrial ambient -40°C to +85°C TA, SOIC package designed for good thermal stability in typical PCB layouts

Electrical properties supply 2.5 V to 5.5 V, I2C clock up to 400 kHz, typical write cycle 5 ms, typical read access about 900 ns, low standby current. Refer to the datasheet for exact limits and curves.

Lifecycle

Current status Active to the best of our market knowledge, not near discontinuation

Equivalent or alternative models to consider

- Microchip 24LC02B-I/SN 2 Kbit, 2.5–5.5 V, SOIC-8, 400 kHz

- Microchip 24AA02-I/SN 2 Kbit, 1.8–5.5 V, SOIC-8, low-voltage variant

- Microchip 24FC02-I/SN 2 Kbit, Fast Mode Plus capable, higher bus speed option

- Microchip 24LC02-I/P DIP-8 through-hole, same core functionality different package

- STMicroelectronics M24C02-WMN6TP 2 Kbit I2C, SOIC-8

- onsemi CAT24C02WI-G 2 Kbit I2C, SOIC-8

- ROHM BR24C02FJ-3-E2 2 Kbit I2C, SOP-8

Important note Always verify pinout, I2C address scheme, page size, write-protect behavior, and maximum bus speed against your design before substitution. If you need help matching an exact equivalent, contact our sales team via the Y-IC website for detailed guidance.

Key Application Areas

Storing configuration, trim, and calibration constants in embedded systems

Device serial numbers, MAC/EUI identifiers, and product data

Data logging and black-box event recording for low-rate measurements

User settings retention in consumer electronics and appliances

Industrial controllers, IoT nodes, sensor modules, medical devices

Automotive infotainment and body electronics within -40°C to +85°C range

FPGA and MCU parameter storage without external battery

Datasheet

Y-IC hosts the most authoritative and up-to-date datasheet for 24LC024-I/SN. Visit this product page on our website and download the datasheet now for full electrical specifications, timing diagrams, and application notes.

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