Overview
The CAV24C04WE-GT3 is a 4-Kb (512 x 8) serial EEPROM device manufactured by onsemi. This component is part of the CAV24Cxx series, which is designed to meet the stringent requirements of automotive and other demanding applications. It is qualified to the AEC-Q100 Grade 1 standard, ensuring operation over a wide temperature range of -40°C to +125°C. The device supports both Standard (100 kHz) and Fast (400 kHz) I2C protocols, making it versatile for various system designs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Memory Size | 4 Kb (512 x 8) | |
| Supply Voltage Range | 2.5 V to 5.5 V | V |
| I2C Clock Frequency | 100 kHz (Standard), 400 kHz (Fast) | kHz |
| 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 |
| Write Cycle Time | 5 ms | ms |
Key Features
- Automotive AEC-Q100 Grade 1 Qualified: Ensures reliability and performance in harsh automotive environments.
- Supports Standard and Fast I2C Protocol: Flexible communication speeds to suit various system requirements.
- 16-Byte Page Write Buffer: Efficient data writing with a buffer to handle multiple bytes.
- Hardware Write Protection: Protects the entire memory from unintended writes.
- Schmitt Triggers and Noise Suppression Filters: Enhances noise immunity on I2C bus inputs.
- Low Power CMOS Technology: Minimizes power consumption.
- Power-On Reset (POR) Circuitry: Protects the device from incorrect power-up states.
Applications
The CAV24C04WE-GT3 is suitable for a variety of applications, including:
- Automotive Systems: Ideal for automotive electronics due to its AEC-Q100 qualification and wide temperature range.
- Industrial Control Systems: Reliable data storage in industrial environments.
- Consumer Electronics: Used in devices requiring non-volatile memory with I2C interface.
- Medical Devices: Suitable for medical equipment needing robust and reliable memory solutions.
Q & A
- What is the memory size of the CAV24C04WE-GT3?
The memory size is 4 Kb, organized as 512 x 8 bits.
- What are the supported I2C clock frequencies?
The device supports both Standard (100 kHz) and Fast (400 kHz) I2C protocols.
- What is the operating temperature range of the CAV24C04WE-GT3?
The device operates over a temperature range of -40°C to +125°C.
- What is the package type of the CAV24C04WE-GT3?
The device is available in an SOIC-8 package.
- How many program/erase cycles does the CAV24C04WE-GT3 support?
The device supports up to 1,000,000 program/erase cycles.
- What is the data retention period of the CAV24C04WE-GT3?
The data retention period is 100 years.
- Does the CAV24C04WE-GT3 have hardware write protection?
- What is the write cycle time of the CAV24C04WE-GT3?
The write cycle time is 5 ms.
- Is the CAV24C04WE-GT3 RoHS compliant?
- What is the purpose of the Power-On Reset (POR) circuitry in the CAV24C04WE-GT3?
The POR circuitry protects the device from incorrect power-up states and ensures it powers up into Standby mode after VCC exceeds the POR trigger level.
