Overview
The CAT24M01WI-G is a part of the CAT24 series of I2C CMOS serial EEPROMs produced by onsemi. This device is internally organized as 131,072 words of 8 bits each, totaling 1 Mb of memory. It features a 256-byte page write buffer and supports the Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) I2C protocol. The CAT24M01WI-G is available in an SOIC-8 package and is designed for high reliability applications with features such as hardware write protection and on-chip ECC (Error Correction Code).
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Memory Density | 1 Mb | |
| Memory Organization | 128 K x 8 | |
| Supply Voltage Range | 1.8 V to 5.5 V | V |
| Clock Frequency (Max) | 1 MHz | |
| Write Cycle Time (Max) | 5 ms | |
| Package Style | SOIC-8 | |
| Mounting Method | Surface Mount | |
| Access Time | 400 ns | |
| Program/Erase Cycles | 1,000,000 | |
| Data Retention | 100 years | |
| Operating Temperature Range | -40°C to +85°C | °C |
| Storage Temperature Range | -65°C to +150°C | °C |
Key Features
- Supports Standard, Fast, and Fast-Plus I2C protocol
- 1.8 V to 5.5 V supply voltage range
- 256-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 and extended temperature range
- Pb-free, halogen-free/BFR-free, and RoHS compliant
- On-chip ECC (Error Correction Code) for high reliability applications
Applications
The CAT24M01WI-G is suitable for a wide range of applications that require reliable and efficient non-volatile memory. These include:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Any system requiring high reliability and data retention
Q & A
- What is the memory density of the CAT24M01WI-G?
The CAT24M01WI-G has a memory density of 1 Mb, organized as 128 K x 8 bits.
- What are the supported I2C protocols for the CAT24M01WI-G?
The device supports Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) I2C protocols.
- What is the supply voltage range for the CAT24M01WI-G?
The supply voltage range is from 1.8 V to 5.5 V.
- How does the hardware write protection work on the CAT24M01WI-G?
Write operations can be inhibited by taking the WP pin High, which protects the entire memory.
- What is the maximum clock frequency for the CAT24M01WI-G?
The maximum clock frequency is 1 MHz.
- What is the data retention period for the CAT24M01WI-G?
The data retention period is 100 years.
- What are the package options for the CAT24M01WI-G?
The device is available in SOIC-8, TSSOP, and UDFN-8 packages.
- Is the CAT24M01WI-G RoHS compliant?
Yes, the device is Pb-free, halogen-free/BFR-free, and RoHS compliant.
- How many program/erase cycles does the CAT24M01WI-G support?
The device supports 1,000,000 program/erase cycles.
- What is the operating temperature range for the CAT24M01WI-G?
The operating temperature range is from -40°C to +85°C.
