Overview
The CAT24C04WI-G is a 2-Kb I2C Serial EEPROM device produced by onsemi. This device is internally organized as 32 pages of 16 bytes each, supporting both Standard (100 kHz) and Fast (400 kHz) I2C protocols. It is designed for low power consumption using CMOS technology and offers a wide range of features including hardware write protection, Schmitt triggers, and noise suppression filters on the I2C bus inputs. The device is available in various package types, including SOIC, TSSOP, WLCSP, UDFN, and TSOT-23, and is Pb-free, halogen-free/BFR-free, and RoHS compliant.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Memory Size | 2-Kb | 32 pages of 16 bytes each |
| I2C Protocol | Standard and Fast | 100 kHz and 400 kHz |
| Supply Voltage Range | VCC | 1.7 V to 5.5 V |
| Page Write Buffer | 16 bytes | |
| Write Cycle Time | 5 ms | |
| Access Time | 900 ns | |
| Operating Temperature Range | TA | -40°C to 85°C |
| Program/Erase Cycles | More than 1,000,000 | |
| Data Retention | 100 years | |
| Package Types | SOIC, TSSOP, WLCSP, UDFN, TSOT-23 |
Key Features
- Supports Standard and Fast I2C Protocol (100 kHz and 400 kHz)
- Wide supply voltage range: 1.7 V to 5.5 V
- 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
- More than 1,000,000 program/erase cycles
- 100-year data retention
- Industrial temperature range: -40°C to 85°C
- Pb-free, halogen-free/BFR-free, and RoHS compliant
Applications
- Alarm Systems
- Audio Players
- Automotive Systems
- Cable Modems
- CDRW
- Cellular Phones
- Cordless Phones
- CRT/LCD Monitors
- Digital Still Cameras
- DRAM Modules
- DVD Players
- Graphic Cards
- Hard Disk Drives
- Health Meters
- Industrial Controls
- Internet Phone Handsets
- Memory Modules
- Notebook PC
- Personal Computers
- Printers
- Set Top Box
- Smart Phones
- TV
- Telecommunications
- Two Way Radios
- Video Games
- Video Tape Recorder
- Vending Machines
- Wireless LANs
Q & A
- What is the memory size of the CAT24C04WI-G?
The CAT24C04WI-G has a memory size of 2-Kb, organized as 32 pages of 16 bytes each.
- What I2C protocols does the CAT24C04WI-G support?
The device supports both Standard (100 kHz) and Fast (400 kHz) I2C protocols.
- What is the supply voltage range for the CAT24C04WI-G?
The supply voltage range is from 1.7 V to 5.5 V.
- How many program/erase cycles can the CAT24C04WI-G handle?
The device can handle more than 1,000,000 program/erase cycles.
- What is the data retention period for the CAT24C04WI-G?
The data retention period is 100 years.
- What are the available package types for the CAT24C04WI-G?
The device is available in SOIC, TSSOP, WLCSP, UDFN, and TSOT-23 packages.
- Does the CAT24C04WI-G have hardware write protection?
Yes, the device has hardware write protection for the entire memory.
- What is the operating temperature range for the CAT24C04WI-G?
The operating temperature range is from -40°C to 85°C.
- Is the CAT24C04WI-G RoHS compliant?
Yes, the device is Pb-free, halogen-free/BFR-free, and RoHS compliant.
- How many devices can be addressed on the same bus using the CAT24C04WI-G?
Up to four CAT24C04 devices can be addressed on the same bus using the external address pins.
- What is the access time for the CAT24C04WI-G?
The access time is 900 ns.
