Overview
The CAT25128VI-GT3D is a 128-Kb Serial CMOS EEPROM device manufactured by ON Semiconductor. This device is internally organized as 16K x 8 bits and features a Serial Peripheral Interface (SPI) protocol for communication. It is designed to operate within a wide supply voltage range of 1.8 V to 5.5 V, making it versatile for various applications. The device includes several protection mechanisms, such as hardware and software write protection, and an on-chip Error Correction Code (ECC) for high reliability.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Memory Type | Non-Volatile | |
| Memory Format | EEPROM | |
| Memory Size | 128Kb (16K x 8) | |
| Memory Interface | SPI | |
| Clock Frequency | 20 MHz | |
| Write Cycle Time - Word, Page | 5 ms | |
| Voltage - Supply | 1.8 V ~ 5.5 V | |
| Operating Temperature | -40°C ~ 85°C (TA) | |
| Mounting Type | Surface Mount | |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | |
| Program/Erase Cycles | 1,000,000 | |
| Data Retention | 100 years |
Key Features
- SPI Compatibility: Supports SPI modes (0,0) and (1,1) with a clock frequency up to 20 MHz.
- Wide Supply Voltage Range: Operates from 1.8 V to 5.5 V.
- Page Write Buffer: Features a 64-byte page write buffer.
- Write Protection: Includes hardware and software write protection, as well as block write protection to protect 1/4, 1/2, or the entire EEPROM array.
- Identification Page: An additional 64-byte identification page with permanent write protection.
- Low Power CMOS Technology: Ensures low power consumption.
- High Reliability: On-chip ECC and 1,000,000 program/erase cycles with 100-year data retention.
- Temperature Range: Industrial and extended temperature ranges from -40°C to 85°C and up to 125°C.
Applications
The CAT25128VI-GT3D is suitable for a variety of applications requiring non-volatile memory, including:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- High-reliability systems requiring ECC and robust write protection
Q & A
- What is the memory size of the CAT25128VI-GT3D?
The memory size is 128Kb, organized as 16K x 8 bits.
- What is the communication protocol used by the CAT25128VI-GT3D?
The device uses the Serial Peripheral Interface (SPI) protocol.
- What is the clock frequency range of the CAT25128VI-GT3D?
The clock frequency range is up to 20 MHz.
- What is the supply voltage range for the CAT25128VI-GT3D?
The supply voltage range is from 1.8 V to 5.5 V.
- Does the CAT25128VI-GT3D have write protection features?
- What is the data retention period of the CAT25128VI-GT3D?
The data retention period is 100 years.
- How many program/erase cycles does the CAT25128VI-GT3D support?
- What is the operating temperature range of the CAT25128VI-GT3D?
- Does the CAT25128VI-GT3D have an identification page?
- What is the package type of the CAT25128VI-GT3D?
