Overview
The onsemi CAT25256XI-T2 is a 256-Kbit Serial SPI EEPROM device, internally organized as 32Kx8 bits. This component is designed to provide reliable and efficient non-volatile memory storage. It supports the Serial Peripheral Interface (SPI) protocol and is available in an 8-lead SOIC-8-208mil package. The device is RoHS compliant and features a wide operating temperature range, making it suitable for various industrial and extended temperature applications.
Key Specifications
| Parameter | Description |
|---|---|
| Type | Memory/EEPROM |
| Manufacturer | onsemi |
| Package | SOIC-8-208mil |
| Capacity | 256 Kbits (32Kx8 bits) |
| Interface | SPI (Serial Peripheral Interface) |
| Supply Voltage Range | 1.8 V to 5.5 V |
| Clock Frequency | Up to 20 MHz (at 5 V) |
| Write Cycle Time | |
| Endurance | 1,000,000 Program/Erase Cycles |
| Data Retention | 100 years |
| Operating Temperature Range | −45°C to +130°C |
| Storage Temperature Range | −65°C to +150°C |
| ESD Performance | 2 kV Human Body Model, 1 kV Charged Device Model |
Key Features
- SPI Compatible with Modes (0,0) and (1,1)
- 64-byte Page Write Buffer
- Additional Identification Page with Permanent Write Protection
- Hardware and Software Write Protection
- Block Write Protection (1/4, 1/2 or Entire EEPROM Array)
- Low Power CMOS Technology
- On-Chip ECC (Error Correction Code)
- Power-On Reset (POR) Circuitry
- HOLD Input to Pause Communication
Applications
The CAT25256XI-T2 is suitable for a wide range of applications requiring non-volatile memory, including:
- Industrial Automation
- Aerospace and Defense
- Automotive Systems
- Consumer Electronics
- Medical Devices
- Telecommunications
Q & A
- What is the capacity of the CAT25256XI-T2 EEPROM? The CAT25256XI-T2 has a capacity of 256 Kbits, organized as 32Kx8 bits.
- What interface does the CAT25256XI-T2 use? The CAT25256XI-T2 uses the Serial Peripheral Interface (SPI) protocol.
- What is the supply voltage range for the CAT25256XI-T2? The supply voltage range is from 1.8 V to 5.5 V.
- What is the maximum clock frequency for the CAT25256XI-T2? The maximum clock frequency is up to 20 MHz at 5 V.
- How many program/erase cycles can the CAT25256XI-T2 endure? The device can endure 1,000,000 program/erase cycles.
- What is the data retention period for the CAT25256XI-T2? The data retention period is 100 years.
- Does the CAT25256XI-T2 have write protection features? Yes, it features hardware and software write protection, including block write protection.
- What is the operating temperature range for the CAT25256XI-T2? The operating temperature range is from −45°C to +130°C.
- Is the CAT25256XI-T2 RoHS compliant? Yes, the device is RoHS compliant.
- What package types are available for the CAT25256XI-T2? The device is available in 8-lead SOIC-8-208mil, TSSOP, and 8-pad UDFN packages.
