Overview
The CAV24C16WE-GT3 is a 16-Kb Serial EEPROM device from onsemi, designed for automotive and other applications requiring high reliability and robust performance. This device is organized internally as 128 pages of 16 bytes each and supports both Standard (100 kHz) and Fast (400 kHz) I2C protocols. It is part of the CAV24Cxx series, which is Automotive Grade 1 qualified, operating within a temperature range of -40°C to +125°C.
The device features a 16-byte page write buffer, hardware write protection for the entire memory, and low power CMOS technology. It also includes Schmitt triggers and noise suppression filters on the I2C bus inputs to enhance reliability and noise immunity.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Memory Density | 16 Kb | |
| Organization | 128 pages of 16 bytes each | |
| Data Transmission Standard | I2C | |
| Clock Frequency | 100 kHz (Standard), 400 kHz (Fast) | 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 | |
| Program/Erase Cycles | 1,000,000 | |
| Data Retention | 100 years | years |
| Standby Current | 5 µA | µA |
| Active Current (Read/Write) | 1 mA / 2 mA | mA |
Key Features
- Automotive AEC-Q100 Grade 1 qualified, operating from -40°C to +125°C.
- 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 and 100-year data retention.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
Applications
- Door module
- Seat control unit
- Wiper module
- Fan control unit
- Park assist unit
- Light management unit
- Electronic parking brake
- Engine Start/Stop control unit
- Engine control unit
- ABS/ESP (Electronic Stability Program)
- Body computer & energy management unit
- Integrated navigation and infotainment systems
- Airbag systems
Q & A
- What is the memory density of the CAV24C16WE-GT3?
The CAV24C16WE-GT3 has a memory density of 16 Kb, organized as 128 pages of 16 bytes each.
- What I2C protocols does the CAV24C16WE-GT3 support?
The device supports both Standard (100 kHz) and Fast (400 kHz) I2C protocols.
- What is the operating temperature range of the CAV24C16WE-GT3?
The device operates within a temperature range of -40°C to +125°C.
- What is the supply voltage range for the CAV24C16WE-GT3?
The supply voltage range is from 2.5 V to 5.5 V.
- How many program/erase cycles does the CAV24C16WE-GT3 support?
The device supports 1,000,000 program/erase cycles.
- What is the data retention period of the CAV24C16WE-GT3?
The device has a data retention period of 100 years.
- Is the CAV24C16WE-GT3 RoHS compliant?
- What package types are available for the CAV24C16WE-GT3?
The device is available in SOIC-8 and TSSOP-8 packages.
- Does the CAV24C16WE-GT3 have hardware write protection?
- What are some common applications of the CAV24C16WE-GT3?
