Encyclopedia Entry: 25C160-E/P

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics: High-speed, Serial EEPROM
• Package: DIP-8 (Dual In-line Package)
• Essence: Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Packaging/Quantity: Tray, 2500 units per reel

Specifications

• Memory Size: 16 kilobits (2 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.5V to 5.5V
• Operating Temperature: -40°C to +85°C
• Write Endurance: 1 million cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 25C160-E/P IC follows the standard DIP-8 pin configuration: 1. Chip Select (/CS) 2. Serial Clock (SCK) 3. Serial Data Input (SI/MOSI) 4. Serial Data Output (SO/MISO) 5. Write Protect (/WP) 6. Ground (GND) 7. No Connection (NC) 8. Supply Voltage (VCC)

Functional Features

• High-speed data transfer using SPI interface
• Byte and page write operations for flexible data storage
• Software and hardware write protection options
• Low power consumption during standby mode
• Efficient erase and write algorithms for reliable operation

Advantages

• Compact package size allows for easy integration into various electronic devices
• Wide operating voltage range enables compatibility with different power supply systems
• High endurance and long data retention ensure durability and reliability
• Versatile write protection mechanisms provide enhanced security for stored data

Disadvantages

• Limited memory size may not be suitable for applications requiring larger storage capacity
• Serial interface may result in slower data transfer compared to parallel memory devices

Working Principles

The 25C160-E/P is an EEPROM that utilizes the SPI interface for communication. It stores data in non-volatile memory cells, allowing information to be retained even when power is disconnected. The IC supports byte and page write operations, enabling flexible data storage. Write protection options are available to prevent accidental modification or erasure of stored data.

Detailed Application Field Plans

The 25C160-E/P is commonly used in various electronic systems, including but not limited to: - Consumer electronics (e.g., TVs, set-top boxes, audio players) - Automotive applications (e.g., infotainment systems, instrument clusters) - Industrial control systems (e.g., PLCs, motor drives) - Communication devices (e.g., routers, modems)

Alternative Models

• 25C080-E/P: 8 kilobits (1 kilobyte) memory size
• 25C320-E/P: 32 kilobits (4 kilobytes) memory size
• 25C640-E/P: 64 kilobits (8 kilobytes) memory size

Please note that these alternative models have different memory capacities and may require adjustments in the application design.

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