Overview
The CAT24C32WI-GT3 is a 32-Kb CMOS Serial EEPROM device manufactured by onsemi. This device is internally organized as 4096 words of 8 bits each, making it a reliable non-volatile memory solution. It supports the Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) I2C protocol, and features a 32-byte page write buffer. The device is designed for use in a wide range of applications requiring stable and efficient memory storage.
Key Specifications
| Attribute | Value |
|---|---|
| Memory Density | 32 Kb |
| Memory Organization | 4 K x 8 |
| Supply Voltage Range | 1.7 V to 5.5 V |
| Clock Frequency (Max) | 1000 kHz (Fast-Plus) |
| Write Cycle Time (Max) | 5 ms |
| Package Style | SOIC-8 |
| Mounting Method | Surface Mount |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | 85°C |
| Data Retention | 100 years |
| Program/Erase Cycles | 1,000,000 |
| Maximum Random Access Time | 400 ns |
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 (SCL and SDA)
- 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
The CAT24C32WI-GT3 is suitable for a variety of applications that require reliable non-volatile memory, including but not limited to:
- Industrial control systems
- Automotive systems (AEC-Q100 compliant)
- Consumer electronics
- Medical devices
- Telecommunication equipment
Q & A
- What is the memory density of the CAT24C32WI-GT3?
The memory density is 32 Kb. - What are the supported I2C protocols?
The device supports Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) I2C protocols. - What is the supply voltage range for this device?
The supply voltage range is from 1.7 V to 5.5 V. - What is the maximum clock frequency?
The maximum clock frequency is 1000 kHz (Fast-Plus mode). - 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 operating temperature ranges for this device?
The operating temperature ranges are from -40°C to 85°C. - Is the device Pb-free and RoHS compliant?
Yes, the device is Pb-free, halogen-free/BFR-free, and RoHS compliant. - What is the maximum random access time?
The maximum random access time is 400 ns. - What package styles are available for this device?
The device is available in PDIP, SOIC, TSSOP, TDFN, UDFN, and TSOP packages.
