Catalyst Semiconductor · EEPROM
CAT25128XI
Catalyst Semiconductor EEPROM · SOIC-8-208mil
Request a quote for CAT25128XIThe CAT25128XI is an EEPROM from Catalyst Semiconductor, supplied in a SOIC-8-208mil package. It is listed in our EEPROM catalog (Memory).
Key specifications of the CAT25128XI: memory size 128Kbit, interface SPI, clock frequency 20MHz, voltage - supply 1.8V~5.5V, operating current 3mA and operating temperature -40°C~+125°C.
PartnerSemi sources the CAT25128XI for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | CAT25128XI |
|---|---|
| Manufacturer | Catalyst Semiconductor |
| Product type | EEPROM |
| Category | EEPROM |
| Package / case | SOIC-8-208mil |
| Access Time | 75ns |
| Clock Frequency | 20MHz |
| Data Retention - TDR (Year) | 100 Years |
| Interface | SPI |
| Memory Size | 128Kbit |
| Operating Current | 3mA |
| Operating Temperature | -40°C~+125°C |
| Standby Current | 5uA |
| Voltage - Supply | 1.8V~5.5V |
| Write Cycle Endurance | 1,000,000 cycles |
| Write Cycle Time(Tw) | 5ms |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
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Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| CAT25128VI-G | onsemi | EEPROM | |
| CAT25128XI-T2 | onsemi | EEPROM | |
| CAT25128VI-GT3 | onsemi | EEPROM | |
| CAT25128YI-GT3 | onsemi | EEPROM | |
| CAT25128VP2I-GT3 | onsemi | EEPROM |
Frequently asked questions
What is the CAT25128XI?
The CAT25128XI is an EEPROM from Catalyst Semiconductor, supplied in a SOIC-8-208mil package. It is listed in our EEPROM catalog (Memory).
What are the specifications of the CAT25128XI?
Access Time: 75ns; Clock Frequency: 20MHz; Data Retention - TDR (Year): 100 Years; Interface: SPI; Memory Size: 128Kbit; Operating Current: 3mA; Operating Temperature: -40°C~+125°C; Standby Current: 5uA; Voltage - Supply: 1.8V~5.5V; Write Cycle Endurance: 1,000,000 cycles; Write Cycle Time(Tw): 5ms.
What package is the CAT25128XI in?
The CAT25128XI is listed in a SOIC-8-208mil package.
Which part numbers are similar to the CAT25128XI?
Similar part numbers in our catalog include CAT25128VI-G (onsemi), CAT25128XI-T2 (onsemi), CAT25128VI-GT3 (onsemi), CAT25128YI-GT3 (onsemi) and CAT25128VP2I-GT3 (onsemi). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the CAT25128XI?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=CAT25128XI&brand=Catalyst%20Semiconductor or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.