Overview
The CAV24C04YE-GT3 is a 4-Kb I2C CMOS Serial EEPROM produced by onsemi. This device is part of the CAV24Cxx series, which includes 2-Kb, 4-Kb, 8-Kb, and 16-Kb variants. The CAV24C04YE-GT3 is specifically designed for automotive and other applications requiring high reliability and robust performance.
It features a 4-Kb memory organized into 64 pages of 16 bytes each, supporting both Standard (100 kHz) and Fast (400 kHz) I2C protocols. The device is qualified to the Automotive AEC-Q100 Grade 1 standard, ensuring operation over a wide temperature range from -40°C to +125°C.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Memory Size | 4 Kb | |
| Number of Pages | 64 | |
| Bytes per Page | 16 | |
| I2C Protocol | Standard (100 kHz), Fast (400 kHz) | |
| Supply Voltage Range | 2.5 V to 5.5 V | V |
| Temperature Range | -40°C to +125°C | °C |
| Read Current | 1 mA (at fSCL = 400 kHz) | mA |
| Write Current | 2 mA (at fSCL = 400 kHz) | mA |
| Standby Current | 5 µA | µA |
| Data Retention | 100 years | years |
| Program/Erase Cycles | 1,000,000 cycles | |
| Package Type | TSSOP-8 |
Key Features
- Automotive AEC-Q100 Grade 1 Qualified: Ensures reliability and performance in harsh automotive environments.
- Supports Standard and Fast I2C Protocol: Compatible with both 100 kHz and 400 kHz I2C bus frequencies.
- Wide Supply Voltage Range: Operates from 2.5 V to 5.5 V.
- 16-Byte Page Write Buffer: Allows for efficient data writing.
- Hardware Write Protection: Protects the entire memory from unintended writes.
- Low Power CMOS Technology: Minimizes power consumption.
- High Data Retention and Endurance: 100 years data retention and 1,000,000 program/erase cycles.
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant: Meets environmental and safety standards.
- Schmitt Triggers and Noise Suppression Filters: Enhances noise immunity on I2C bus inputs.
Applications
- Automotive Systems: Ideal for use in automotive electronics due to its AEC-Q100 Grade 1 qualification.
- Industrial Control Systems: Suitable for industrial applications requiring robust and reliable memory solutions.
- Consumer Electronics: Can be used in various consumer electronic devices that require non-volatile memory.
- Medical Devices: Applicable in medical devices that need reliable and long-lasting memory storage.
- Aerospace and Defense: Meets the stringent requirements of aerospace and defense applications.
Q & A
- What is the memory size of the CAV24C04YE-GT3?
The CAV24C04YE-GT3 has a memory size of 4 Kb, organized into 64 pages of 16 bytes each.
- What I2C protocols does the CAV24C04YE-GT3 support?
The device supports both Standard (100 kHz) and Fast (400 kHz) I2C protocols.
- What is the operating temperature range of the CAV24C04YE-GT3?
The device operates over a temperature range of -40°C to +125°C.
- How many program/erase cycles can the CAV24C04YE-GT3 endure?
The device can endure up to 1,000,000 program/erase cycles.
- What is the data retention period of the CAV24C04YE-GT3?
The device has a data retention period of 100 years.
- Is the CAV24C04YE-GT3 Pb-Free and RoHS Compliant?
Yes, the device is Pb-Free, Halogen Free/BFR Free, and RoHS Compliant.
- What package type is the CAV24C04YE-GT3 available in?
The device is available in a TSSOP-8 package.
- How does the hardware write protection work on the CAV24C04YE-GT3?
The hardware write protection inhibits all write operations when the WP pin is pulled HIGH.
- What are the key benefits of the Schmitt Triggers and Noise Suppression Filters on the I2C bus inputs?
These features enhance noise immunity on the I2C bus inputs, ensuring reliable data transmission.
- Can multiple CAV24C04YE-GT3 devices be addressed on the same I2C bus?
Yes, multiple devices can be addressed using the external address pins (A0, A1, A2).
