Encyclopedia Entry: 25C160T-I/SN

Product Information Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

Characteristics: - Serial Peripheral Interface (SPI) protocol - 16 Mbit capacity - Low power consumption - Wide operating voltage range - High-speed read and write operations

Package: SOIC (Small Outline Integrated Circuit)

Essence: The 25C160T-I/SN is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) IC that provides non-volatile storage for various electronic devices.

Packaging/Quantity: The 25C160T-I/SN is typically sold in reels, with each reel containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Capacity: 16 Mbit
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage Range: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million cycles
• Data Retention: 100 years

Detailed Pin Configuration

The 25C160T-I/SN IC has a total of 8 pins, which are as follows:

1. Chip Select (/CS): Enables communication with the IC when set to low.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Receives data from the external device.
4. Serial Data Output (SO): Transmits data to the external device.
5. Write Protect (/WP): Allows or prevents write operations when set to low or high, respectively.
6. Ground (GND): Common ground reference.
7. Power Supply (VCC): Positive power supply voltage.
8. Hold (/HOLD): Pauses ongoing operations when set to low.

Functional Features

• High-speed read and write operations: The 25C160T-I/SN supports fast data transfer, making it suitable for applications requiring quick access to non-volatile memory.
• Low power consumption: The IC is designed to minimize power usage, making it ideal for battery-powered devices.
• Wide operating voltage range: The 25C160T-I/SN can operate within a broad voltage range, providing flexibility in various electronic systems.
• Write protection: The write protect pin allows users to prevent accidental modification of stored data.

Advantages and Disadvantages

Advantages: - High-speed data transfer - Low power consumption - Wide operating voltage range - Ample storage capacity - Long data retention period

Disadvantages: - Limited write endurance (1 million cycles) - Relatively small package size

Working Principles

The 25C160T-I/SN utilizes the Serial Peripheral Interface (SPI) protocol to communicate with external devices. It stores data in non-volatile memory cells that can be electrically erased and reprogrammed. The IC operates by receiving commands and data through the SPI interface, which are then written or read from the memory array. The write protect pin allows users to enable or disable write operations, ensuring data integrity.

Detailed Application Field Plans

The 25C160T-I/SN is widely used in various electronic devices and systems, including but not limited to: - Consumer electronics (e.g., smartphones, tablets, digital cameras) - Automotive electronics (e.g., infotainment systems, engine control units) - Industrial automation (e.g., programmable logic controllers, sensors) - Medical devices (e.g., patient monitoring systems, diagnostic equipment) - Communication systems (e.g., routers, modems)

Detailed and Complete Alternative Models

• 25C080-I/SN: 8 Mbit capacity, same package and characteristics as 25C160T-I/SN.
• 25C320-I/SN: 32 Mbit capacity, same package and characteristics as 25C160T-I/SN.
• 25C640-I/SN: 64 Mbit capacity, same package and characteristics as 25C160T-I/SN.

These alternative models provide different storage capacities while maintaining similar features and package options.

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