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onsemi CAT24C Series

36 variants · onsemi

About the onsemi onsemi CAT24C Series series

The onsemi onsemi CAT24C Series series groups 36 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common access time of 900 ns, frequency of 400 kHz and memory format of EEPROM. Variants differ by case, memory organization and memory size, so you can match the exact case your application requires using the selection guide below. All listed onsemi CAT24C Series part numbers are active and orderable.

Select a variant by

Case
4-XFBGA, WLCSP · 5-XFBGA, WLCSP · 8-SOIC (0.154\", 3.90mm Width) · 8-TSSOP (0.173\", 4.40mm Width) · 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) · 8-UFDFN Exposed Pad
Memory organization
1K x 8 · 256 x 8 · 512 x 8
Memory size
2Kbit · 4Kbit · 8Kbit
Operating temperature
-40°C ~ 85°C (TA) · -40°C~85°C(TA) · -40°C~125°C(TA)
Package
Bulk · Tape & Reel (TR) Cut Tape (CT) · Tape & Reel (TR); Cut Tape (CT) · Tube
Voltage
1.7V ~ 5.5V · 1.8V ~ 5.5V

Variant comparison

ParameterCAT24C02WE-GCAT24C02WI-GACAT24C02ZE-GT3ACAT24C04C4ATRCAT24C04HU4I-GT3CAT24C04WI-GT3
Case8-SOIC (0.154\", 3.90mm Width)8-SOIC (0.154\", 3.90mm Width)8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)4-XFBGA, WLCSP8-UFDFN Exposed Pad8-SOIC (0.154\", 3.90mm Width)
Memory organization256 x 8256 x 8256 x 8512 x 8512 x 8512 x 8
Memory size2Kbit2Kbit2Kbit4Kbit4Kbit4Kbit
Operating temperature-40°C~125°C(TA)-40°C~85°C(TA)-40°C~125°C(TA)-40°C~85°C(TA)-40°C~85°C(TA)-40°C~85°C(TA)
PackageBulkBulkBulkTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)
Voltage1.8V ~ 5.5V1.7V ~ 5.5V1.7V ~ 5.5V1.7V ~ 5.5V1.7V ~ 5.5V1.7V ~ 5.5V

Shared specifications

Access time
900 ns
Frequency
400 kHz
Memory format
EEPROM
Memory interface
I²C
Memory type
Non-Volatile
Mounting type
Surface Mount
Technology
EEPROM
Write cycle time - word, page
5ms

Request a quote on any onsemi CAT24C Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the onsemi onsemi CAT24C Series variants differ?
onsemi CAT24C Series part numbers differ by case, memory organization, memory size and operating temperature. Use the selection guide above to pick by case.
How many onsemi onsemi CAT24C Series part numbers are listed?
36 onsemi onsemi CAT24C Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for onsemi onsemi CAT24C Series?
Request a quote (RFQ) for any onsemi CAT24C Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants