Overview
The CAT24C256WI-GT3 is a 256 kB serial CMOS Electrically Erasable Programmable Read-Only Memory (EEPROM) produced by onsemi. It is internally organized as 32,768 words of 8 bits each, making it a versatile and reliable memory solution. This device supports both standard and fast I²C protocols, ensuring compatibility with a wide range of applications. The EEPROM features a 64-byte page write buffer and includes hardware write protection, making it suitable for high-reliability environments.
Key Specifications
| Attribute | Value |
|---|---|
| Memory Density | 256 kb |
| Memory Organization | 32 K x 8 |
| Supply Voltage-Nom | 1.8 V to 5.5 V |
| Clock Frequency-Max | 1 MHz |
| Write Cycle Time-Max (tWC) | 5 ms |
| Package Style | SOIC-8 |
| Mounting Method | Surface Mount |
| Program/Erase Cycles | 1,000,000 |
| Data Retention | 100 years |
Key Features
- Supports Standard, Fast, and Fast-Plus I²C Protocol
- 64-byte page write buffer
- Hardware write protection for entire memory
- Schmitt triggers and noise suppression filters on I²C bus inputs
- Low power CMOS technology
- 100,000,000 Program/erase cycles
- 100 years data retention
- Industrial and extended temperature range
- Pb-free, Halogen free/BFR free, and RoHS compliant
Applications
The CAT24C256WI-GT3 is suitable for a variety of applications, including:
- Computers & Computer Peripherals
- Industrial
- Communications & Networking
- Consumer Electronics
Q & A
- What is the memory density of the CAT24C256WI-GT3?
The memory density is 256 kb. - How is the memory organized?
The memory is organized as 32,768 words of 8 bits each. - What is the supply voltage range for this device?
The supply voltage range is from 1.8 V to 5.5 V. - What is the maximum clock frequency supported?
The maximum clock frequency is 1 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. - Does the device support hardware write protection?
Yes, it supports hardware write protection for the entire memory. - What types of I²C protocols are supported?
The device supports Standard, Fast, and Fast-Plus I²C protocols. - What is the package style of the CAT24C256WI-GT3?
The package style is SOIC-8. - Is the device RoHS compliant?
Yes, the device is Pb-free, Halogen free/BFR free, and RoHS compliant.
