Overview
The CAT25256VI-G is a 256-Kb Serial EEPROM device manufactured by onsemi. This device is internally organized as 32Kx8 bits and supports the Serial Peripheral Interface (SPI) protocol. It features a 64-byte page write buffer and operates within a supply voltage range of 1.8 V to 5.5 V. The CAT25256VI-G is designed for high reliability applications, offering advanced features such as hardware and software write protection, on-chip Error Correction Code (ECC), and low power CMOS technology. The device is available in 8-lead SOIC, TSSOP, and 8-pad UDFN packages, making it versatile for various design needs.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Memory Size | 256 Kbits | 32K x 8 bits |
| Interface | Serial Peripheral Interface (SPI) | SPI Modes (0,0) & (1,1) |
| Supply Voltage | 1.8 V to 5.5 V | |
| Clock Frequency | Up to 20 MHz (at 5 V) | |
| Page Write Buffer | 64 bytes | |
| Write Cycles | 1,000,000 program/erase cycles | |
| Data Retention | 100 years | |
| Temperature Range | Industrial: -40°C to +85°C, Extended: -40°C to +125°C | |
| Package Types | 8-lead SOIC, TSSOP, 8-pad UDFN | |
| ESD Performance | 2 kV Human Body Model, 1 kV Charged Device Model | |
| Compliance | Pb-free, Halogen free/BFR free, RoHS compliant |
Key Features
- SPI Compatibility: Supports SPI modes (0,0) and (1,1) with clock frequencies up to 20 MHz at 5 V.
- Write Protection: Hardware and software write protection, including partial and full array protection.
- Error Correction: On-chip Error Correction Code (ECC) for high reliability applications.
- Low Power: Low power CMOS technology.
- Endurance: 1,000,000 program/erase cycles.
- Data Retention: 100 years.
- Temperature Range: Industrial and extended temperature ranges (-40°C to +85°C and -40°C to +125°C).
- Package Options: Available in 8-lead SOIC, TSSOP, and 8-pad UDFN packages.
- ESD Protection: 2 kV Human Body Model and 1 kV Charged Device Model ESD performance.
- Compliance: Pb-free, Halogen free/BFR free, and RoHS compliant.
Applications
The CAT25256VI-G is suitable for a wide range of applications requiring non-volatile memory, including:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Telecommunication equipment
- Any system requiring reliable and durable non-volatile memory
Q & A
- What is the memory size of the CAT25256VI-G?
The CAT25256VI-G has a memory size of 256 Kbits, organized as 32K x 8 bits.
- What interface does the CAT25256VI-G support?
The CAT25256VI-G supports the Serial Peripheral Interface (SPI) protocol.
- What is the supply voltage range for the CAT25256VI-G?
The supply voltage range is from 1.8 V to 5.5 V.
- What is the maximum clock frequency for the CAT25256VI-G?
The maximum clock frequency is up to 20 MHz at 5 V.
- How many program/erase cycles does the CAT25256VI-G support?
The device supports 1,000,000 program/erase cycles.
- What is the data retention period for the CAT25256VI-G?
The data retention period is 100 years.
- What temperature ranges does the CAT25256VI-G operate in?
The device operates in industrial (-40°C to +85°C) and extended (-40°C to +125°C) temperature ranges.
- In what packages is the CAT25256VI-G available?
The device is available in 8-lead SOIC, TSSOP, and 8-pad UDFN packages.
- Does the CAT25256VI-G have ESD protection?
Yes, it has 2 kV Human Body Model and 1 kV Charged Device Model ESD performance.
- Is the CAT25256VI-G RoHS compliant?
Yes, the device is Pb-free, Halogen free/BFR free, and RoHS compliant.
