Overview
The CAT24M01XI-T2 is a 1-Mbit Serial EEPROM device produced by onsemi. It is internally organized as 131,072 words of 8 bits each, providing a total storage capacity of 1 Mbit. This device supports the I2C protocol and is available in an 8-pin SOIC package. It operates within a supply voltage range of 1.8 V to 5.5 V and is designed for high reliability applications with features such as hardware write protection and on-chip error correction code (ECC).
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Memory Capacity | 1 Mbit (131,072 words of 8 bits each) | |
| Supply Voltage Range | 1.8 V to 5.5 V | V |
| I2C Protocol Speeds | Standard (100 kHz), Fast (400 kHz), Fast-Plus (1 MHz) | kHz |
| Page Write Buffer | 256 bytes | bytes |
| Write Protection | Hardware write protection via WP pin | |
| Temperature Range | −40°C to +85°C (Industrial), −40°C to +125°C (Extended) | °C |
| Package Types | SOIC-8, TSSOP-8, UDFN-8 | |
| Program/Erase Cycles | 1,000,000 cycles | cycles |
| Data Retention | 100 years | years |
| Standby Current | 2 μA (−40°C to +85°C), 5 μA (−40°C to +125°C) | μA |
Key Features
- Supports Standard, Fast, and Fast-Plus I2C protocol speeds
- 256-byte page write buffer
- Hardware write protection for entire memory via WP pin
- Schmitt triggers and noise suppression filters on I2C bus inputs (SCL and SDA)
- Low power CMOS technology
- On-chip ECC (Error Correction Code) for high reliability applications
- Industrial and extended temperature range
- Pb-free, halogen-free/BFR-free, and RoHS compliant
Applications
The CAT24M01XI-T2 is suitable for a variety of applications requiring non-volatile memory, including:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Any system requiring reliable and durable non-volatile memory
Q & A
- What is the memory capacity of the CAT24M01XI-T2?
The CAT24M01XI-T2 has a memory capacity of 1 Mbit, organized as 131,072 words of 8 bits each. - What are the supported I2C protocol speeds?
The device supports Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) I2C protocol speeds. - How is the memory protected from unwanted writes?
The memory can be protected from unwanted writes by pulling the WP (Write Protect) pin high. - What is the supply voltage range for the CAT24M01XI-T2?
The supply voltage range is from 1.8 V to 5.5 V. - What is the temperature range for this device?
The device operates in the temperature range of −40°C to +85°C (Industrial) and −40°C to +125°C (Extended). - How many program/erase cycles does the CAT24M01XI-T2 support?
The device supports up to 1,000,000 program/erase cycles. - What is the data retention period for this EEPROM?
The data retention period is 100 years. - Is the CAT24M01XI-T2 RoHS compliant?
Yes, the device is Pb-free, halogen-free/BFR-free, and RoHS compliant. - What types of packages are available for the CAT24M01XI-T2?
The device is available in SOIC-8, TSSOP-8, and UDFN-8 packages. - How does the on-chip ECC enhance the device's reliability?
The on-chip ECC (Error Correction Code) enhances the device's reliability by detecting and correcting errors, making it suitable for high reliability applications.
