CAT25128YI-GT3 ON Semiconductor Integrated Circuit (Small Outline Packages) In Stock

Name: CAT25128YI-GT3
Brand: ON Semiconductor
SKU: CAT25128YI-GT3
Availability: InStock

20 MHz SPI Compatible; 1.8 V to 5.5 V Operation; Hardware and Software Protection; Low Power CMOS Technology; Industrial Temperature Range; Self-Timed Write Cycle; 64-Byte Page Write Buffer; SPI Modes (0,0 & 1,1); Block Write Protection - Protect 1/4, 1/2 or all of EEPROM Array; 1,000,000 Program/Erase Cycles; 100 Year Data Retention; 8-lead SOIC, TSSOP and 8-pad TDFN, UDFN Packages; This Device is Pb-Free, Halogen Free/BFR Free, and RoHS Compliant; Additional Identification Page with Permanent Write Protec

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

CAT25128YI-GT3Small Outline Packages

Quick Facts

Manufacturer: ON Semiconductor
Package: Small Outline Packages
Pin Count: 8
Lifecycle: ACTIVE
Datasheet: CAT25128YI-GT3 Datasheet PDF
Category: Integrated Circuit
Price: From $0.2482(MOQ 10)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the specifications of CAT25128YI-GT3?

Pbfree Code	Yes
Manufacturer Package Code	948AL
YTEOL	5
Additional Feature	100 YEAR DATA RETENTION
Clock Frequency-Max (fCLK)	5MHz
Data Retention Time-Min	100
Endurance	1000000 Write/Erase Cycles
JESD-30 Code	R-PDSO-G8
JESD-609 Code	e4
Memory Density	131072bit
Memory IC Type	EEPROM
Memory Width	8
Number of Functions	1
Number of Words	16384words
Number of Words Code	16000
Operating Mode	SYNCHRONOUS
Organization	16KX8
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	TSSOP8,.25
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Parallel/Serial	SERIAL
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Serial Bus Type	SPI
Standby Current-Max	0.000001A
Supply Current-Max	0.004mA
Supply Voltage-Max (Vsup)	5.5V
Supply Voltage-Min (Vsup)	1.8V
Supply Voltage-Nom (Vsup)	5V
Surface Mount	YES
Technology	CMOS
Temperature Grade	INDUSTRIAL
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form	GULL WING
Terminal Pitch	0.65mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Write Cycle Time-Max (tWC)	5ms
Write Protection	HARDWARE/SOFTWARE
## CAT25128YI-GT3 Alternates Showing results	Image
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.32.00.51
Country of Origin	Thailand

Where can I find the CAT25128YI-GT3 datasheet?

CAT25128YI-GT3 Datasheet Download

Official datasheet from ON Semiconductor

What are equivalent replacements for CAT25128YI-GT3?

Compatible alternatives and drop-in replacements for CAT25128YI-GT3:

suggested

suggested

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the price of CAT25128YI-GT3?

CAT25128YI-GT3 is priced from $0.2482 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is CAT25128YI-GT3 in stock?

CAT25128YI-GT3 is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy CAT25128YI-GT3?

You can buy CAT25128YI-GT3 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for CAT25128YI-GT3 from ON Semiconductor.

What is the datasheet for CAT25128YI-GT3?

The official CAT25128YI-GT3 datasheet from ON Semiconductor contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does CAT25128YI-GT3 come in?

CAT25128YI-GT3 is available in Small Outline Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

How to Choose the ICL7660ACPAZ or an Alternative: Charge-Pump Selection Guide

Choose the ICL7660ACPAZ or a compatible charge-pump alternative by comparing load, droop, ripple, package, and sourcing requirements.

Jul 26, 2026

150141VS73100 Violet SMD LED Indicator Design Guide

Design the 150141VS73100 violet 3528 SMD LED for reliable indication with current, thermal, optical, PCB, PWM, and sourcing guidance.

Jul 26, 2026

LM5156QDSSRQ1 Automotive Boost Controller Design Guide

Practical LM5156QDSSRQ1 automotive boost design guidance covering operating points, magnetics, MOSFET stress, compensation, layout, and validation.

Jul 24, 2026

EEEFK1H470XP Selection Guide: Choosing a 50 V SMD Aluminum Capacitor

Choose EEEFK1H470XP and related 50 V SMD aluminum capacitors by capacitance, ripple current, ESR, life, and layout constraints.

Jul 24, 2026

Why Buy from FindMyChip

Authorized Source

Verified supply chain with full traceability & inspection

Competitive Pricing

Factory-direct from China distributors, low MOQ

Fast Shipping

DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide

Quality Guaranteed

30-day replacement for defective parts, no questions asked

About ON Semiconductor

ON Semiconductor (onsemi) provides intelligent power and sensing technologies for automotive, industrial, IoT, and cloud infrastructure applications.

View all ON Semiconductor parts →

More from ON Semiconductor

MC7808BDTRKG

Other

Integrated Circuit

MM74HCT245WM

Other

Undefined or Miscellaneous

NCL30188BDR2G

Small Outline Packages

Integrated Circuit

NCL30185BDR2G

Small Outline Packages

Integrated Circuit

MM74HCT138M

Other

Undefined or Miscellaneous

LV8811G-AH

Small Outline Packages

Motor

AvailabilityIn Stock

Reference Price (USD)

From $0.2482

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
10+	$0.7800	$7.80
50+	$0.7400	$37.00
100+	$0.7000	$70.00
250+	$0.3055	$76.38
500+	$0.2673	$133.65
1000+	$0.2482	$248.20

pcs

Unit price: $0.7800 · Total: $7.80

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”

Sarah Kim

VP Engineering, NovaBit Electronics, South Korea

CAT25128YI-GT3 ON Semiconductor Integrated Circuit (Small Outline Packages) In Stock

What are the specifications of CAT25128YI-GT3?

Compliance & Regulatory

Where can I find the CAT25128YI-GT3 datasheet?

What are equivalent replacements for CAT25128YI-GT3?

Frequently Asked Questions

What is the price of CAT25128YI-GT3?

Is CAT25128YI-GT3 in stock?

Where can I buy CAT25128YI-GT3?

What is the datasheet for CAT25128YI-GT3?

What package does CAT25128YI-GT3 come in?

Related Guides

How to Choose the ICL7660ACPAZ or an Alternative: Charge-Pump Selection Guide

150141VS73100 Violet SMD LED Indicator Design Guide

LM5156QDSSRQ1 Automotive Boost Controller Design Guide

EEEFK1H470XP Selection Guide: Choosing a 50 V SMD Aluminum Capacitor

Why Buy from FindMyChip

About ON Semiconductor

More from ON Semiconductor

You May Also Like