EEPROM Memory IC 128Kbit I2C 1 MHz 400 ns 4-WLCSP (0.84x0.84)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

CAT24S128C4ATR

DigiKey Part Number
488-CAT24S128C4ATR-ND - Tape & Reel (TR)
488-CAT24S128C4ATRCT-ND - Cut Tape (CT)
488-CAT24S128C4ATRDKR-ND - Digi-Reel®
Manufacturer
onsemi
Manufacturer Product Number
CAT24S128C4ATR
Description
IC EEPROM 128KBIT I2C 4WLCSP
Manufacturer Standard Lead Time
23 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 128Kbit I2C 1 MHz 400 ns 4-WLCSP (0.84x0.84)
Datasheet
 Datasheet
EDA/CAD Models
CAT24S128C4ATR Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Memory Interface
I2C
Mfr
Clock Frequency
1 MHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Write Cycle Time - Word, Page
5ms
Part Status
Active
Access Time
400 ns
DigiKey Programmable
Not Verified
Voltage - Supply
1.7V ~ 5.5V
Memory Type
Non-Volatile
Operating Temperature
-40°C ~ 85°C (TA)
Memory Format
Mounting Type
Surface Mount
Technology
EEPROM
Package / Case
Memory Size
Supplier Device Package
4-WLCSP (0.84x0.84)
Memory Organization
16K x 8
Base Product Number
Report Product Information Error
Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
CAT24S128C4UTRonsemi3,235488-CAT24S128C4UTRCT-NDNT$10.00000Parametric Equivalent
N24S128C4DYT3Gonsemi4,335488-N24S128C4DYT3GCT-NDNT$10.00000Parametric Equivalent
In-Stock: 4,152
Factory Stock: 180,000
Check for Additional Incoming Stock
Quantity
All prices are in TWD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1NT$10.00000NT$10
10NT$9.80000NT$98
25NT$9.52000NT$238
50NT$9.34000NT$467
100NT$9.15000NT$915
250NT$8.88800NT$2,222
500NT$8.69200NT$4,346
1,000NT$8.49300NT$8,493
* All Digi-Reel orders will add a NT$215 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
5,000NT$6.06300NT$30,315
10,000NT$5.91460NT$59,146
Manufacturers Standard Package
Terms & Conditions Privacy Notice Cookie Settings
Copyright © 1995-2026, DigiKey. All Rights Reserved.
ECIA Member
This site is protected by VikingCloud's Trusted Commerce program
ECIA Member