Overview
The CAT24AA16TDI-GT3 is a 16-Kb I2C CMOS Serial EEPROM produced by onsemi. This device is internally organized as 2048x8 bits, providing a compact and efficient solution for non-volatile data storage. It supports the I2C protocol with clock frequencies of 100 kHz, 400 kHz, and 1 MHz, making it versatile for various applications. The device features a 16-byte page write buffer and includes hardware write protection for the entire memory, enhancing data security and integrity.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Memory Size | 16 Kbit | |
| Memory Organization | 2048x8 bits | |
| Memory Interface | I2C | |
| Clock Frequency | 100 kHz, 400 kHz, 1 MHz | |
| Supply Voltage Range | 1.7 V to 5.5 V | |
| Page Write Buffer | 16 bytes | |
| Endurance | 1,000,000 Program/Erase Cycles | |
| Data Retention | 100 Years | |
| Temperature Range | −40°C to 85°C | |
| Package Type | TSOT-23-5 | |
| Lead Finish | NiPdAu |
Key Features
- Standard and Fast I2C Protocol Compatible
- Supports 1 MHz Clock Frequency
- Low Power CMOS Technology
- Hardware Write Protection for Entire Memory
- Schmitt Triggers and Noise Suppression Filters on I2C Bus Inputs
- Power-On Reset (POR) Circuitry
- RoHS Compliant, Pb-Free, Halogen Free/BFR Free
Applications
The CAT24AA16TDI-GT3 is suitable for a wide range of applications requiring non-volatile data storage, including:
- Industrial Automation
- Consumer Electronics
- Automotive Systems
- Medical Devices
- IoT Devices
Q & A
- What is the memory size of the CAT24AA16TDI-GT3?
The memory size is 16 Kbit, organized as 2048x8 bits.
- What are the supported I2C clock frequencies?
The device supports 100 kHz, 400 kHz, and 1 MHz I2C clock frequencies.
- What is the supply voltage range for this device?
The supply voltage range is from 1.7 V to 5.5 V.
- How many program/erase cycles does the device support?
The device supports 1,000,000 program/erase cycles.
- What is the data retention period?
The data retention period is 100 years.
- What is the temperature range for this device?
The operating temperature range is from −40°C to 85°C.
- What type of package does the CAT24AA16TDI-GT3 come in?
The device comes in a TSOT-23-5 package.
- Is the CAT24AA16TDI-GT3 RoHS compliant?
Yes, the device is RoHS compliant, Pb-Free, and Halogen Free/BFR Free.
- How does the hardware write protection work?
The hardware write protection is enabled by holding the WP pin HIGH, which inhibits all write operations to the memory.
- What is the purpose of the Power-On Reset (POR) circuitry?
The POR circuitry protects the internal logic against powering up in the wrong state and ensures the device powers up into Standby mode after VCC exceeds the POR trigger level.
