Overview
The CAT93C46BVI-GT3 is an EEPROM memory IC optimized for high-speed operation, low-voltage supply, and self-timed write cycle with auto-clear. It is designed to provide excellent performance for storing configuration data, security keys, or calibration settings in various electronic devices. This component is manufactured by onsemi and is available in an 8-pin SOIC package.
Key Specifications
| Parameter | Value |
|---|---|
| Product Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 1 Kbit |
| Memory Organization | 128 x 8, 64 x 16 |
| Memory Interface | Microwire |
| Clock Frequency | 4 MHz (5 V), 2 MHz (1.8 V) |
| Write Cycle Time - Word, Page | 5 ms |
| Voltage - Supply | 1.8 V ~ 5.5 V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
Key Features
- High Speed Operation: 4 MHz (5 V), 2 MHz (1.8 V)
- Supply Voltage Range: 1.8 V to 5.5 V
- Selectable x8 or x16 Memory Organization: The device allows users to select the memory organization as either 128x8 or 64x16 bits.
- Self-Timed Write Cycle with Auto-Clear: This feature enables the device to automatically clear the write operation, eliminating the need for an external clear signal.
- Sequential Read: The device supports sequential read operations, allowing users to quickly access and retrieve stored data.
- Software Write Protection: This feature enables users to protect the device from accidental writes by disabling the write operation through software control.
- Data Retention: The device provides 100-year data retention, ensuring that stored data remains intact over an extended period.
- Low Power CMOS Technology: The device operates using low power consumption, making it suitable for battery-powered or energy-efficient applications.
- Program/Erase Cycles: The device supports up to 1,000,000 program/erase cycles, ensuring reliable data storage and retrieval.
- Powerup Inadvertant Write Protection: This feature prevents accidental writes during power-up or power-down transitions, ensuring data integrity.
- Industrial Temperature Ranges: The device operates within industrial temperature ranges, making it suitable for use in a wide range of applications and environments.
Applications
- Smart Cards and RFID Tags: The CAT93C46BVI-GT3 is commonly used in low-power, small-footprint applications like smart cards and RFID tags.
- Configuration Data Storage: The device can be used to store configuration data for various electronic devices, ensuring reliable operation and minimizing the need for manual adjustments.
- Security Key Storage: The device provides a secure means of storing security keys or encryption data, protecting sensitive information from unauthorized access.
Q & A
- Q: What is the maximum write endurance of the CAT93C46BVI-GT3?
A: The device supports up to 1,000,000 program/erase cycles. - Q: Can I use the CAT93C46BVI-GT3 in a high-temperature environment?
A: Yes, the device operates within industrial temperature ranges, making it suitable for use in a wide range of applications and environments. - Q: How do I prevent accidental writes during power-up or power-down transitions?
A: The device provides powerup inadvertant write protection, which prevents accidental writes during these transitions. - Q: Can I use the CAT93C46BVI-GT3 in a low-power application?
A: Yes, the device operates using low power consumption, making it suitable for battery-powered or energy-efficient applications. - Q: What is the memory organization of the CAT93C46BVI-GT3?
A: The device allows users to select the memory organization as either 128x8 or 64x16 bits. - Q: What is the clock frequency of the CAT93C46BVI-GT3?
A: The clock frequency is 4 MHz (5 V) and 2 MHz (1.8 V). - Q: What is the write cycle time for the CAT93C46BVI-GT3?
A: The write cycle time is 5 ms. - Q: What is the operating voltage range of the CAT93C46BVI-GT3?
A: The operating voltage range is 1.8 V to 5.5 V. - Q: What is the package type of the CAT93C46BVI-GT3?
A: The device is available in an 8-pin SOIC package. - Q: What is the data retention period of the CAT93C46BVI-GT3?
A: The device provides 100-year data retention.
