CAT25128

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CAT25128

+BOM

EEPROM 128KB SPI SER CMOS EEPROM

  • Manufactureronsemi

  • Mfr. Part #CAT25128

  • In Stock12180

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Specifications

Attribute Value
Packaging Reel
Standard Pack Qty 3000

Overview

Description

CAT25128 appears to be a course code, but without specific context or access to a particular institution's curriculum, it is challenging to provide detailed information about it. Course codes vary between universities and colleges, and the content of a course with the code CAT25128 would depend on the specific academic program and institution offering it.
Generally, the course code might suggest that it is a part of a catalog related to a particular subject area, perhaps in computer science, engineering, or another technical discipline. "CAT" could stand for a course in categories such as Computer Applications and Technology, but this is purely speculative.
To learn more about CAT25128, you would need to refer to the course catalog of the educational institution offering it. This would provide a detailed course description, including topics covered, prerequisites, objectives, and possibly even the instructor's name. If you are a student or have access to the institution's resources, consulting the academic advisor or department offering the course would be beneficial.

Equivalent

The CAT25128 is a 128 Kbit SPI Serial CMOS EEPROM. Equivalent products include:
1. AT25128 from Microchip Technology
2. 25LC128 from Microchip Technology
3. M95128 from STMicroelectronics
4. 25AA128 from Microchip Technology
5. SST25VF010A from Microchip Technology
These alternatives offer similar storage capacities and interface options, making them suitable substitutes for applications requiring a 128 Kbit SPI EEPROM. Always verify specifications to ensure compatibility with your specific application.

Features

The CAT25128 is a 128-Kb SPI Serial CMOS EEPROM from ON Semiconductor. Key features include:
1. Memory Size: 128 Kbits, organized as 16,384 x 8 bits.
2. Interface: SPI (Serial Peripheral Interface) compatible, supporting modes 0 and 3.
3. Clock Frequency: Operates up to 10 MHz.
4. Write Protection: Includes hardware and software data protection to prevent accidental writes.
5. Write Cycle Time: Byte-write time of 5 ms typical.
6. Low Power Consumption: Low standby current and low active read/write currents.
7. Operating Voltage: Wide voltage range from 1.8V to 5.5V, making it suitable for use in battery-powered applications.
8. Endurance: High write endurance of 1,000,000 cycles per byte.
9. Data Retention: Offers data retention of over 100 years.
10. Temperature Range: Operates in industrial temperature range from -40°C to 85°C.
11. Package Options: Available in various packages such as 8-pin SOIC, TSSOP, and DFN.
These features make the CAT25128 suitable for applications requiring reliable, low-power, and high-endurance non-volatile memory.

Pinout

The CAT25128 is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) with a 128Kb (kilobit) capacity, organized as 16,384 bytes. It is typically housed in an 8-pin package. Here is a brief description of its pin count and functions:
1. CS (Chip Select): Enables the device for operation. When low, it activates the device, and when high, it puts the device in standby mode to minimize power consumption.
2. SO (Serial Output): Used to transfer data out of the device.
3. WP (Write Protect): Provides hardware protection for the memory. When low, it protects certain portions of the memory from being written over.
4. VSS (Ground): The ground reference for the power supply.
5. SI (Serial Input): Used to transfer data into the device.
6. SCK (Serial Clock): Provides the clock pulses necessary for synchronizing data transfer.
7. HOLD: Temporarily halts communication with the device without deselecting it.
8. VCC (Power Supply): The supply voltage pin for the EEPROM operation.
These pins support SPI (Serial Peripheral Interface) communication, allowing the EEPROM to interface with microcontrollers and other devices.

Manufacturer

The CAT25128 is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by ON Semiconductor. ON Semiconductor is a leading company in the semiconductor industry, specializing in energy-efficient electronics. They provide a wide range of products, including power management solutions, sensors, custom devices, and standard components, to various sectors such as automotive, industrial, consumer electronics, and communications. The company focuses on innovations in energy-efficient solutions and is committed to sustainable practices.

Application

The CAT25128 is a 128-Kbit serial EEPROM memory device commonly used in various applications for data storage. Key application areas include:
1. Consumer Electronics: For storing user settings, configuration data, and calibration information in devices like TVs and audio systems.

2. Automotive: Utilized for data logging, fault recording, and storing calibration data in ECUs and other automotive systems.
3. Industrial Equipment: Employed for configuration and parameter storage in machinery and control systems.
4. Medical Devices: Used for storing patient data and device configuration settings.
5. Communication Systems: For storing network configurations and settings in modems and routers.
These applications leverage the non-volatile nature of EEPROM, allowing data retention without power.

Package

The CAT25128 is typically available in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is a common format for EEPROMs like this one. This package type is compact, surface-mountable, and designed to save space on printed circuit boards.