Overview
The CAT24C32YI-GT3JN is a 32-Kb CMOS Serial EEPROM device produced by onsemi. It is internally organized as 4096 words of 8 bits each, or alternatively as 128 pages of 32 bytes each. This device supports the Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) I²C protocol, making it versatile for various applications. The CAT24C32 features a 32-byte page write buffer and includes external address pins, allowing up to eight devices to be addressed on the same bus.
Key Specifications
| Parameter | Min | Max | Units |
|---|---|---|---|
| Supply Voltage Range | 1.7 V | 5.5 V | V |
| Clock Frequency (Standard) | 100 kHz | 100 kHz | kHz |
| Clock Frequency (Fast) | 400 kHz | 400 kHz | kHz |
| Clock Frequency (Fast-Plus) | 1 MHz | 1 MHz | kHz |
| Page Write Buffer Size | 32 bytes | 32 bytes | bytes |
| Program/Erase Cycles | 1,000,000 | 1,000,000 | cycles |
| Data Retention | 100 years | 100 years | years |
| Operating Temperature Range | -40°C | 85°C | °C |
| Storage Temperature Range | -65°C | 150°C | °C |
| Standby Current | 1 μA | 1 μA | μA |
Key Features
- Supports Standard, Fast, and Fast-Plus I²C protocol
- 1.7 V to 5.5 V supply voltage range
- 32-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
- RoHS-compliant 8-lead SOIC, TSSOP, and other packages
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 storage capacity of the CAT24C32YI-GT3JN?
The CAT24C32YI-GT3JN has a storage capacity of 32 Kb, organized as 4096 words of 8 bits each or 128 pages of 32 bytes each.
- What I²C protocols does the CAT24C32YI-GT3JN 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 CAT24C32YI-GT3JN?
The supply voltage range is from 1.7 V to 5.5 V.
- How many program/erase cycles does the CAT24C32YI-GT3JN support?
The device supports up to 1,000,000 program/erase cycles.
- What is the data retention period for the CAT24C32YI-GT3JN?
The data retention period is 100 years.
- What are the operating temperature ranges for the CAT24C32YI-GT3JN?
The operating temperature range is from -40°C to 85°C.
- Does the CAT24C32YI-GT3JN have hardware write protection?
Yes, it has hardware write protection for the entire memory.
- What types of packages are available for the CAT24C32YI-GT3JN?
The device is available in 8-lead SOIC, TSSOP, and other RoHS-compliant packages.
- Can multiple CAT24C32YI-GT3JN devices be addressed on the same bus?
Yes, up to eight devices can be addressed on the same bus using external address pins.
- Does the CAT24C32YI-GT3JN have noise suppression features?
Yes, it includes Schmitt triggers and noise suppression filters on I²C bus inputs (SCL and SDA).
- What is the standby current of the CAT24C32YI-GT3JN?
The standby current is 1 μA.
