Overview
The CAT24AA01TDI-GT3 is a serial 1-Kb I2C EEPROM device produced by onsemi. This device is internally organized as 128x8 bits and features a 16-byte page write buffer. It supports the Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) I2C protocols, making it versatile for various applications. The CAT24AA01TDI-GT3 is designed for use in systems that require a single EEPROM on the I2C bus, eliminating the need for external address pins.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Memory Organization | 128x8 bits | |
| Page Write Buffer | 16 bytes | |
| Supply Voltage Range | 1.7 V to 5.5 V | V |
| Read Current | 0.5 mA (at fSCL = 400 kHz) | mA |
| Write Current | 1 mA | mA |
| Standby Current | 1 μA | μA |
| I/O Pin Leakage | 1 μA | μA |
| Endurance | 1,000,000 Program/Erase Cycles | Cycles |
| Data Retention | 100 Years | Years |
| Temperature Range | −40°C to +85°C | °C |
| Package Type | TSOT-23-5 | |
| Lead Finish | NiPdAu |
Key Features
- Supports Standard, Fast, and Fast-Plus I2C protocols
- 16-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
- Industrial temperature range
- Pb-free, halogen-free/BFR-free, and RoHS compliant
Applications
The CAT24AA01TDI-GT3 is suitable for a variety of applications that require non-volatile memory, including:
- Consumer electronics
- Industrial control systems
- Automotive systems
- Medical devices
- Any system requiring small, low-power, serial EEPROMs
Q & A
- What is the memory organization of the CAT24AA01TDI-GT3?
The CAT24AA01TDI-GT3 is internally organized as 128x8 bits.
- What I2C protocols does the CAT24AA01TDI-GT3 support?
The device supports Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) I2C protocols.
- What is the supply voltage range for the CAT24AA01TDI-GT3?
The supply voltage range is from 1.7 V to 5.5 V.
- How many program/erase cycles can the CAT24AA01TDI-GT3 endure?
The device can endure 1,000,000 program/erase cycles.
- What is the data retention period of the CAT24AA01TDI-GT3?
The data retention period is 100 years.
- What is the temperature range for the CAT24AA01TDI-GT3?
The temperature range is from −40°C to +85°C.
- What type of package does the CAT24AA01TDI-GT3 come in?
The device comes in a TSOT-23-5 package.
- Is the CAT24AA01TDI-GT3 RoHS compliant?
Yes, the device is Pb-free, halogen-free/BFR-free, and RoHS compliant.
- How does the hardware write protection work on the CAT24AA01TDI-GT3?
The hardware write protection is enabled by setting the WP pin HIGH, which protects the entire memory against write operations.
- What is the purpose of the Power-On Reset (POR) circuitry in the CAT24AA01TDI-GT3?
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.
