Overview
The CAV24C02WE-GT3 is a 2-Kb Serial EEPROM device from onsemi, designed for automotive and other applications requiring high reliability and robust performance. This device is organized internally as 16 pages of 16 bytes each and supports both Standard (100 kHz) and Fast (400 kHz) I2C protocols. It features a 16-byte page write buffer, allowing for efficient data writing and reading operations. The CAV24C02WE-GT3 is AEC-Q100 Grade 1 qualified, ensuring operation over a wide temperature range of -40°C to +125°C, making it suitable for harsh automotive environments.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Memory Size | 2 Kb | |
| Number of Pages | 16 | |
| Bytes per Page | 16 | |
| I2C Protocol | Standard (100 kHz), Fast (400 kHz) | |
| Supply Voltage Range | 2.5 V to 5.5 V | V |
| Operating Temperature Range | -40°C to +125°C | °C |
| Package Type | SOIC-8 | |
| Lead Finish | NiPdAu | |
| Program/Erase Cycles | 1,000,000 | Cycles |
| Data Retention | 100 Years | Years |
| Read Current (fSCL = 400 kHz) | 1 mA | mA |
| Write Current (fSCL = 400 kHz) | 2 mA | mA |
| Standby Current | 5 μA | μA |
Key Features
- AEC-Q100 Grade 1 qualified for automotive applications
- Supports Standard and Fast I2C protocol
- 16-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
- Pb-free, halogen-free/BFR-free, and RoHS compliant
Applications
The CAV24C02WE-GT3 is designed for use in various automotive and industrial applications where reliable and robust non-volatile memory is required. These include:
- Automotive systems (e.g., infotainment, navigation, and control systems)
- Industrial control systems
- Medical devices
- Aerospace applications
- Any environment requiring high temperature tolerance and reliability
Q & A
- What is the memory size of the CAV24C02WE-GT3?
The CAV24C02WE-GT3 has a memory size of 2 Kb. - What I2C protocols does the CAV24C02WE-GT3 support?
The device supports both Standard (100 kHz) and Fast (400 kHz) I2C protocols. - What is the operating temperature range of the CAV24C02WE-GT3?
The operating temperature range is -40°C to +125°C. - What is the package type of the CAV24C02WE-GT3?
The package type is SOIC-8. - How many program/erase cycles does the CAV24C02WE-GT3 support?
The device supports 1,000,000 program/erase cycles. - What is the data retention period of the CAV24C02WE-GT3?
The data retention period is 100 years. - Is the CAV24C02WE-GT3 RoHS compliant?
Yes, the device is Pb-free, halogen-free/BFR-free, and RoHS compliant. - What is the purpose of the WP pin on the CAV24C02WE-GT3?
The WP pin is used for write protection and inhibits all write operations when pulled HIGH. - How does the CAV24C02WE-GT3 handle power-on reset?
The device incorporates Power-On Reset (POR) circuitry that protects the internal logic against powering up in the wrong state and ensures the device powers up into Standby mode after VCC exceeds the POR trigger level. - What are the address input pins used for on the CAV24C02WE-GT3?
The address input pins (A0, A1, A2) are used to set the device address when cascading multiple devices.
