Overview
The CAT24C16WI-GT3JN is a 16-Kb I2C Serial EEPROM device manufactured by onsemi. This device is part of the CAT24Cxx series, which includes various memory sizes such as 2-Kb, 4-Kb, 8-Kb, and 16-Kb. The CAT24C16WI-GT3JN is organized internally as 128 pages of 16 bytes each, making it suitable for applications requiring non-volatile memory storage.
The device supports both Standard (100 kHz) and Fast (400 kHz) I2C protocols, ensuring compatibility with a wide range of systems. It operates within a supply voltage range of 1.7 V to 5.5 V, making it versatile for different power requirements.
Key Specifications
| Parameter | Conditions | Max Units |
|---|---|---|
| Memory Size | - | 16 Kb |
| Number of Pages | - | 128 pages |
| Page Size | - | 16 bytes |
| Supply Voltage Range | - | 1.7 V to 5.5 V |
| Clock Frequency | - | Up to 400 kHz |
| Access Time | - | 900 ns |
| Operating Temperature Range | - | -40°C to +85°C |
| Write Cycle Time | - | Dependent on internal write cycle (tWR) |
| SDA Pin Capacitance | VIN = 0 V, f = 1.0 MHz, VCC = 5.0 V | 8 pF |
| WP Input Current | VIN < VIH, VCC = 5.5 V | 130 μA |
Key Features
- Supports Standard and Fast I2C Protocol: Compatible with both 100 kHz and 400 kHz I2C protocols.
- Wide Supply Voltage Range: Operates from 1.7 V to 5.5 V, making it suitable for various power environments.
- 16-Byte Page Write Buffer: Allows writing up to 16 bytes of data in a single write cycle.
- Hardware Write Protection: Provides hardware protection for the entire memory to prevent unintended writes.
- Power-On Reset (POR): Ensures the device powers up in the correct state and protects against 'brown-out' failures.
- External Address Pins: Allows multiple devices to be addressed on the same bus.
Applications
The CAT24C16WI-GT3JN is suitable for a variety of applications requiring non-volatile memory storage, including:
- Industrial Automation: For storing configuration data and parameters in industrial control systems.
- Consumer Electronics: In devices such as set-top boxes, gaming consoles, and other consumer electronic products.
- Automotive Systems: For storing calibration data, configuration settings, and other critical information in automotive systems.
- Medical Devices: To store patient data, calibration settings, and other vital information in medical equipment.
Q & A
- What is the memory size of the CAT24C16WI-GT3JN?
The CAT24C16WI-GT3JN has a memory size of 16 Kb.
- What are the supported I2C protocols for this device?
The device supports both Standard (100 kHz) and Fast (400 kHz) I2C protocols.
- What is the supply voltage range for this device?
The supply voltage range is from 1.7 V to 5.5 V.
- How many pages does the CAT24C16WI-GT3JN have, and what is the page size?
The device has 128 pages, each with a size of 16 bytes.
- What is the access time for this device?
The access time is 900 ns.
- Does the device have hardware write protection?
- How does the Power-On Reset (POR) feature work?
The POR feature ensures the device powers up in the correct state and protects against 'brown-out' failures by resetting the device when VCC drops below the POR trigger level.
- Can multiple CAT24C16WI-GT3JN devices be addressed on the same bus?
- What is the typical write cycle time for this device?
The write cycle time is dependent on the internal write cycle (tWR).
- What are some common applications for the CAT24C16WI-GT3JN?
