Overview
The CAT25020VI-GT3A is a 2-Kb SPI Serial CMOS EEPROM device manufactured by onsemi. It is part of the CAT25010/20/40 series, which are internally organized as 256x8 bits. This device supports the Serial Peripheral Interface (SPI) protocol and is designed for a wide range of applications requiring non-volatile memory.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Memory Capacity | 2 Kb (256x8 bits) | |
| Supply Voltage Range | 1.8 V to 5.5 V | V |
| Operating Temperature Range | −40°C to +85°C (Industrial), −40°C to +125°C (Extended) | °C |
| Clock Frequency | Up to 20 MHz | MHz |
| Endurance | 1,000,000 Program / Erase Cycles | |
| Data Retention | 100 Years | Years |
| Package Type | 8-SOIC (0.154", 3.90mm Width) | |
| Mounting Type | Surface Mount |
Key Features
- SPI Compatible with Modes (0,0) and (1,1)
- 16-byte Page Write Buffer
- Software and Hardware Write Protection
- Partial and Full Array Protection
- HOLD Input to Pause Serial Communication
- Low Power Consumption
- RoHS-compliant (Lead-free, Halogen-free)
Applications
The CAT25020VI-GT3A is suitable for various applications requiring non-volatile memory, such as:
- Consumer Electronics (e.g., mobile phones, tablets, digital cameras)
- Industrial Control Systems
- Medical Devices
- Communication Equipment
- Smart Cards and Secure Applications
Q & A
- What is the memory capacity of the CAT25020VI-GT3A?
The CAT25020VI-GT3A has a memory capacity of 2 Kb, organized as 256x8 bits.
- What is the operating voltage range of the CAT25020VI-GT3A?
The device operates within a supply voltage range of 1.8 V to 5.5 V.
- What are the supported SPI modes?
The device supports SPI modes (0,0) and (1,1).
- What is the maximum clock frequency?
The maximum clock frequency is up to 20 MHz.
- How many program/erase cycles can the device endure?
The device can endure 1,000,000 program/erase cycles.
- What is the data retention period?
The data retention period is 100 years.
- What types of write protection are available?
The device features both software and hardware write protection, including partial and full array protection.
- What is the purpose of the HOLD input?
The HOLD input can be used to pause any serial communication with the device.
- Is the CAT25020VI-GT3A RoHS-compliant?
- What are the common applications for this device?
The device is commonly used in consumer electronics, industrial control systems, medical devices, communication equipment, and smart cards.
