Overview
The CAT25512VI-GT3 is a 512-Kb Serial EEPROM device produced by onsemi. It is internally organized as 64Kx8 bits and features a 128-byte page write buffer. This device supports the Serial Peripheral Interface (SPI) protocol and is compatible with SPI modes (0,0) and (1,1). The CAT25512VI-GT3 is designed for high reliability applications, offering features such as on-chip Error Correction Code (ECC), hardware and software write protection, and a wide supply voltage range of 1.8 V to 5.5 V. It is available in various package types, including SOIC-8, TSSOP-8, and UDFN 8-pad, and is Pb-free, halogen-free/BFR-free, and RoHS compliant.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Memory Size | 512 Kb | Internally organized as 64Kx8 bits |
| Page Write Buffer | 128 bytes | |
| Supply Voltage Range | 1.8 V to 5.5 V | |
| Clock Frequency | Up to 20 MHz | |
| SPI Modes | (0,0) and (1,1) | |
| Write Cycles | 1,000,000 program/erase cycles | |
| Data Retention | 100 years | |
| Temperature Range | -40°C to +85°C | |
| Package Types | SOIC-8, TSSOP-8, UDFN 8-pad | |
| Lead Finish | NiPdAu |
Key Features
- 20 MHz SPI compatible
- 128-byte page write buffer
- Hardware and software write protection, including partial and full array protection
- On-chip ECC (Error Correction Code) for high reliability applications
- Low power CMOS technology
- Additional Identification Page with permanent write protection
- Self-timed write cycle
- Block write protection - protects 1/4, 1/2, or entire EEPROM array
- HOLD input to pause transmission without retransmitting the entire sequence
Applications
The CAT25512VI-GT3 is suitable for a variety of applications requiring non-volatile memory, such as:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Any application requiring high reliability and data retention
Q & A
- What is the memory size of the CAT25512VI-GT3?
The CAT25512VI-GT3 has a memory size of 512 Kb, internally organized as 64Kx8 bits. - What is the supply voltage range of the CAT25512VI-GT3?
The supply voltage range is 1.8 V to 5.5 V. - What are the supported SPI modes?
The device supports SPI modes (0,0) and (1,1). - What is the maximum clock frequency?
The maximum clock frequency is up to 20 MHz. - How many program/erase cycles does the device support?
The device supports 1,000,000 program/erase cycles. - What is the data retention period?
The data retention period is 100 years. - What are the available package types?
The available package types include SOIC-8, TSSOP-8, and UDFN 8-pad. - Is the device RoHS compliant?
Yes, the device is Pb-free, halogen-free/BFR-free, and RoHS compliant. - How does the HOLD input function?
The HOLD input can be used to pause transmission between the host and the CAT25512 without having to retransmit the entire sequence. - What is the purpose of the on-chip ECC?
The on-chip ECC (Error Correction Code) is used to ensure high reliability in applications.
