TrustCompo Website Logo | TrustCompo

CAT24C256LI-G Memory by ON Semiconductor

CAT24C256LI-G is a Memory model from ON Semiconductor, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / Memory product path. Known package information currently points to DIP under the ON Semiconductor brand listing. IC EEPROM 256K I2C 1MHZ 8DIP. TrustCompo combines the available model, brand, hierarchy, and specification details around CAT24C256LI-G so buyers can move faster from review to quotation.

RoHS
Datasheet
CAT24C256LI-G Memory by ON Semiconductor | TrustCompo
Pictures are for reference only. Please contact us for the latest pictures.

Traceability and authenticity checks

Fast RFQ turnaround

Documentation support

Pre-shipment inspection review

Part Number

CAT24C256LI-G

Internal code

TCE000118974

Package

DIP

Manufacturer

ON Semiconductor

Key specifications

Series

-

Min Quantity

1

Sub Category

Memory

Description

IC EEPROM 256K I2C 1MHZ 8DIP

key Attributes

-

Technical document

Open The Official Datasheet

Review the latest datasheet for CAT24C256LI-G from ON Semiconductor in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.

View CAT24C256LI-G Datasheet

Why request a quote

Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.

RoHS, REACH, and lead-free documentation can be confirmed during RFQ
Traceability and Certificate of Conformance support available on request
Pre-shipment inspection report support for quality review

Trust signals

Globally recognized certifications

4 certifications

Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.

ISO 9001

Quality management processes for more consistent sourcing and handling.

AS9120B

Aerospace-focused distribution controls for traceability and reliability.

ISO 14001

Environmental management discipline across warehouse and operating workflows.

ESD Control

Electrostatic handling standards to help protect sensitive components.

Ordering workflow

Understand how to order and what policies support the purchase

Use this section to see the fastest ordering path and the policy pages buyers usually review before confirming a component order.

How to order this product

A simple B2B flow helps engineering and procurement teams move from part review to commercial confirmation.

1

Confirm part and quantity

Review the part number, package, key specs, and target quantity so the quote request reflects the exact sourcing scope your team needs.

2

Send RFQ or sample request

Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.

3

Align delivery, payment, and documentation

Before final release, confirm stock timing, shipment method, payment arrangement, and any traceability or inspection documents required by your process.

Policies buyers usually check

These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.

Get a Sample

Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.

Request evaluation samples

Shipping & Delivery

Review shipping origin, carrier options, delivery methods, and the practical factors that affect transit timing for global component orders.

Review shipping details

Payment Terms

Understand supported payment methods, invoice handling, quote currency, and the commercial boundaries used for international B2B orders.

Review payment terms

Quality & Traceability Center

See how incoming inspection, outgoing verification, traceability support, certifications, and additional testing fit into our quality workflow.

Review quality controls

Structured product content

Review The Product The Way Buyers Actually Evaluate It

Review overview, detailed specifications, and related sourcing content in one structured flow without scanning separate oversized sections.

Product overview

Overview


The CAT24C256 is a 256 kb Serial CMOS EEPROM, internally organized as 32,768 words of 8 bits each.It features a 64−byte page write buffer and supports both the Standard (100 kHz) as well as Fast (400 kHz) I2C protocol.Write operations can be inhibited by taking the WP pin High (this protects the entire memory).External address pins make it possible to address up to eight CAT24C256 devices on the same bus.
Features
• Supports Standard and Fast I2C Protocol
• 1.8 V to 5.5 V Supply Voltage Range
• 64−Byte Page Write Buffer
• Hardware Write Protection for Entire Memory
• Schmitt Triggers and Noise Suppression Filters on I2C Bus Inputs (SCL and SDA)
• Low Power CMOS Technology
• 1,000,000 Program/Erase Cycles
• 100 Year Data Retention
• Industrial and Extended Temperature Range
• PDIP, SOIC, TSSOP and TDFN 8−lead Packages
• This Device is Pb−Free, Halogen Free/BFR Free, and RoHS Compliant

Fast scan

Popular Specs Surfaced First

Export Classifications & Environmental

Moisture Sensitivity Level (MSL)

1 (Unlimited)

Export Classifications & Environmental

RoHS Status

RoHS Compliant

Export Classifications & Environmental

REACH SVHC

No SVHC

Export Classifications & Environmental

JESD-609 Code

e4

Export Classifications & Environmental

ECCN Code

EAR99

Export Classifications & Environmental

HTSUS

8542.32.0051

Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
RoHS Compliant
REACH SVHC
No SVHC
JESD-609 Code
e4
ECCN Code
EAR99
HTSUS
8542.32.0051
Density
256 kb
Voltage - Supply
1.8V~5.5V
Data Retention Time-Min
100
I2C Control Byte
1010DDDR
Serial Bus Type
I2C
Memory Size
256Kb 32K x 8
Access Time
500ns
Mounting Type
Through Hole
Published
2008
REACH Status
REACH Unaffected
ECCN
EAR99
Length
10.16mm
Lead Free
Lead Free
Packaging
Tube
Part Status
Obsolete
Height
4.95mm
Halogen Free
Halogen Free
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Supply Voltage
5V
Technology
CMOS
Operating Temperature
-40°C~85°C TA
Manufacturer
ON Semiconductor
Package / Case
8-DIP (0.300, 7.62mm)
Interface
2-Wire, I2C, Serial
Contact Plating
Gold
Number Of Functions
1
Nominal Supply Current
3mA
Operating Supply Voltage
5V
Radiation Hardening
No
Pbfree Code
yes
Mount
Through Hole
Width
7.11mm
Number Of Pins
8
Number Of Terminations
8
Pin Count
8
Terminal Pitch
2.54mm
Memory Type
Non-Volatile
Sub-Categories
Memory
Standby Current-Max
0.000001A
Write Cycle Time-Max (TWC)
5ms
Endurance
1000000 Write/Erase Cycles
Write Cycle Time - Word, Page
5ms
Memory Format
EEPROM
Memory Interface
I2C
Write Protection
HARDWARE
Additional Feature
100 YEAR DATA RETENTION
Clock Frequency
1MHz
Base Part Number
CAT24C256
Manufacturer'S Part No.
CAT24C256LI-G

Common questions

Product FAQ

Quick answers for buyers reviewing CAT24C256LI-G, stock, documentation, and sourcing steps.

What is CAT24C256LI-G?

CAT24C256LI-G is a Memory component from ON Semiconductor. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for CAT24C256LI-G?

CAT24C256LI-G is listed with package reference DIP. The current product description is IC EEPROM 256K I2C 1MHZ 8DIP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is CAT24C256LI-G available in stock?

This page currently shows 72920 units in stock and 31380 units available for CAT24C256LI-G. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.

Can I request a quote or sample for CAT24C256LI-G?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for CAT24C256LI-G by ON Semiconductor. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for CAT24C256LI-G?

Yes. This page links to the datasheet for CAT24C256LI-G by ON Semiconductor, so engineers and buyers can review package, ratings, and application details before purchase.

How should buyers verify CAT24C256LI-G before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for CAT24C256LI-G before approving the order.

More sourcing insights

Articles

Explore related articles around CAT24C256LI-G, Memory, and adjacent sourcing decisions so buyers can compare context before moving from evaluation to RFQ.