The CAT25C081U14-30TE13 is an 8Kb SPI Serial CMOS EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Catalyst Semiconductor. It's organized as 1024 words of 8 bits each. This device utilizes a standard SPI (Serial Peripheral Interface) for communication, making it compatible with a wide array of microcontrollers and embedded systems.

Applications

• Consumer electronics
• Industrial control systems
• Automotive electronics
• Medical devices
• Set-top boxes
• Smart cards
• Data storage for microcontrollers

Features

• 8Kb Serial EEPROM: Organized as 1024 x 8 bits.
• SPI Interface: Operates in SPI modes 0 and 3.
• Low Voltage Operation: Operates from a single 1.8V to 5.5V supply.
• Low Power Consumption: Low active and standby current.
• Self-Timed Write Cycle: Includes an internal timer for write cycle completion.
• Write Protect Feature: Hardware write protection for the entire memory array.
• High Reliability: Offers excellent endurance and data retention.
• Small Package Options: Available in various package options including SOIC, TSSOP, and DFN.

Benefits

• Easy Integration: The SPI interface simplifies communication with microcontrollers.
• Low Power: Suitable for battery-powered applications due to its low power needs.
• Data Retention: Ensures long-term data storage without data loss.
• Write Protection: Prevents accidental data corruption.
• Flexible Operation: Operates over a wide voltage range.

Additional Details

The CAT25C081U14-30TE13 uses a 4-wire SPI interface consisting of Serial Clock (SCK), Master Out Slave In (MOSI), Master In Slave Out (MISO), and Chip Select (CS) lines. The device incorporates a write protect (WP) pin that, when asserted, prevents write operations to the memory. The CAT25C081U14-30TE13 is available in different temperature ranges, making it suitable for various operating environments.