Overview
The CAT24C64WI-GT3 is a 64-Kb CMOS serial EEPROM device produced by onsemi. It is internally organized as 8192 words of 8 bits each, providing a robust and reliable storage solution. This device supports the Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) I2C protocol, making it versatile for various applications. The CAT24C64WI-GT3 features a 32-byte page write buffer and includes hardware write protection for the entire memory, ensuring data integrity and security.
Key Specifications
| Attribute | Value |
|---|---|
| Memory Density | 64 Kb |
| Memory Organization | 8 K x 8 |
| Supply Voltage-Nom | 1.7 V to 5.5 V |
| Supply Current | 2 mA |
| Clock Frequency-Max | 1 MHz |
| Write Cycle Time-Max (tWC) | 5 ms |
| Data Retention | 100 years |
| Interface Type | I2C |
| Access Time-Max | 0.4 µs |
| Operating Temp Range | -40°C to +85°C |
| No of Terminals | 8 |
| Package Style | SOIC-8 |
| Mounting Method | Surface Mount |
Key Features
- Supports Standard, Fast, and Fast-Plus I2C Protocol
- 1.7 V to 5.5 V Supply Voltage Range
- 32-byte Page Write Buffer
- Hardware Write Protection for Entire Memory
- Schmitt Triggers and Noise Suppression Filters on I2C Bus Inputs
- Low Power CMOS Technology
- 1,000,000 Program/Erase Cycles
- 100 Year Data Retention
- Industrial and Extended Temperature Range
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant
Applications
- Industrial Controls
- Automotive Systems
- Alarm Systems
- Telecommunication
Q & A
- What is the memory density of the CAT24C64WI-GT3?
The CAT24C64WI-GT3 has a memory density of 64 Kb, organized as 8192 words of 8 bits each.
- What I2C protocols does the CAT24C64WI-GT3 support?
The device supports Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) I2C protocols.
- What is the supply voltage range for the CAT24C64WI-GT3?
The supply voltage range is from 1.7 V to 5.5 V.
- What is the maximum write cycle time for the CAT24C64WI-GT3?
The maximum write cycle time is 5 ms.
- How many program/erase cycles can the CAT24C64WI-GT3 endure?
The device can endure 1,000,000 program/erase cycles.
- What is the data retention period for the CAT24C64WI-GT3?
The data retention period is 100 years.
- What is the operating temperature range for the CAT24C64WI-GT3?
The operating temperature range is from -40°C to +85°C.
- What package styles are available for the CAT24C64WI-GT3?
The device is available in SOIC-8, TSSOP-8, UDFN 8-pad, and Ultra-thin WLCSP 4-bump packages.
- Is the CAT24C64WI-GT3 RoHS compliant?
Yes, the device is Pb-Free, Halogen Free/BFR Free, and RoHS compliant.
- What are some common applications for the CAT24C64WI-GT3?
Common applications include industrial controls, automotive systems, alarm systems, and telecommunication.
