Overview
The CAV24C32YE-GT3 is a 32-Kb I2C CMOS Serial EEPROM device manufactured by onsemi. It is internally organized as 4096 words of 8 bits each, making it suitable for various automotive and industrial applications. This device supports both Standard (100 kHz) and Fast (400 kHz) I2C protocols and features a 32-byte page write buffer. It is qualified to Automotive AEC-Q100 Grade 1, ensuring operation over a temperature range of -40°C to +125°C.
Key Specifications
| Parameter | Description | Min | Max | Units |
|---|---|---|---|---|
| Supply Voltage Range | VCC | 2.5 | 5.5 | V |
| Temperature Range | TA | -40 | 125 | °C |
| Read Current | ICCR | - | 1 | mA |
| Write Current | ICCW | - | 2 | mA |
| Standby Current | ISB | - | 5 | µA |
| Input Low Voltage | VIL | -0.5 | 0.3 x VCC | V |
| Input High Voltage | VIH | 0.7 x VCC | VCC + 0.5 | V |
| Output Low Voltage | VOL | - | 0.4 | V |
| Clock Frequency | FSCL | 100 | 400 | kHz |
| Package Type | - | - | - | TSSOP-8 |
Key Features
- Automotive AEC-Q100 Grade 1 qualified, operating from -40°C to +125°C.
- Supports Standard (100 kHz) and Fast (400 kHz) I2C protocol.
- 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.
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
- External address pins allow addressing up to eight devices on the same bus.
Applications
- Door module
- Seat control unit
- Immobilizer 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
- Airbag
- Integrated navigation and infotainment systems
- Electric steering control unit, ESL
Q & A
- What is the temperature range of the CAV24C32YE-GT3?
The device operates over a temperature range of -40°C to +125°C.
- What are the supported I2C protocols?
The device supports both Standard (100 kHz) and Fast (400 kHz) I2C protocols.
- What is the page write buffer size?
The device features a 32-byte page write buffer.
- Does the device have hardware write protection?
- What is the data retention period?
The device has a 100-year data retention period.
- How many program/erase cycles does the device support?
The device supports 1,000,000 program/erase cycles.
- Is the device Pb-free and RoHS compliant?
- What package types are available for the CAV24C32YE-GT3?
The device is available in TSSOP-8, SOIC-8, and WLCSP packages.
- Can multiple devices be addressed on the same bus?
- What is the supply voltage range for the device?
The supply voltage range is from 2.5 V to 5.5 V.
