Overview
The CAT93C66YI-GT3 is a 4-Kb CMOS Serial EEPROM device produced by onsemi. This nonvolatile memory device is designed for use with industry-standard microprocessors and offers flexible memory organization, high-speed operation, and robust protection features. The device can be organized as either 256 registers of 16 bits or 512 registers of 8 bits, depending on the state of the ORG pin. It features sequential read, software write protection, and power-up inadvertent write protection, making it a reliable choice for various applications.
Key Specifications
| Parameter | Min | Max | Units |
|---|---|---|---|
| Memory Size | 4096 bits | ||
| Memory Organization | 256 x 16 bits or 512 x 8 bits | ||
| Supply Voltage Range | 1.8 V | 5.5 V | V |
| Power Supply Current (Write) | 1 mA | mA | |
| Power Supply Current (Read) | 500 μA | μA | |
| Power Supply Current (Standby) | 1 μA | μA | |
| Endurance | 1,000,000 | Program/Erase Cycles | |
| Data Retention | 100 | Years | |
| Operating Temperature Range | -40°C | 85°C | °C |
| Package Type | SOIC-8 |
Key Features
- High Speed Operation: 2 MHz
- Selectable x8 or x16 Memory Organization
- Sequential Read
- Software Write Protection
- Power-up Inadvertent Write Protection
- Low Power CMOS Technology
- 1,000,000 Program/Erase Cycles
- 100 Year Data Retention
- Industrial Temperature Ranges
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant
Applications
The CAT93C66YI-GT3 is suitable for a variety of applications requiring nonvolatile memory, including industrial control systems, automotive electronics, consumer electronics, and medical devices. Its robust features and wide operating temperature range make it an ideal choice for environments where reliability and durability are critical.
Q & A
- What is the memory size of the CAT93C66YI-GT3?
The CAT93C66YI-GT3 has a memory size of 4096 bits. - How can the memory organization be configured?
The memory can be organized as either 256 registers of 16 bits or 512 registers of 8 bits, depending on the state of the ORG pin. - What is the supply voltage range for this device?
The supply voltage range is from 1.8 V to 5.5 V. - What is the endurance of the CAT93C66YI-GT3?
The device has an endurance of 1,000,000 program/erase cycles. - How long does the data retention last?
The data retention is 100 years. - What is the operating temperature range?
The operating temperature range is from -40°C to 85°C. - What type of package does the CAT93C66YI-GT3 come in?
The device comes in an SOIC-8 package. - Is the CAT93C66YI-GT3 RoHS compliant?
Yes, the device is Pb-Free, Halogen Free/BFR Free, and RoHS Compliant. - What is the maximum clock frequency for this device?
The maximum clock frequency is 2 MHz. - Does the device have any write protection features?
Yes, it features software write protection and power-up inadvertent write protection.
