AT25DF161-SSH-B

Product Overview

Category: Integrated Circuit (IC)

Use: The AT25DF161-SSH-B is a Serial Flash Memory IC used for storing and retrieving digital data in electronic devices.

Characteristics: - Non-volatile memory - High-speed data transfer - Low power consumption - Small form factor - Reliable and durable

Package: The AT25DF161-SSH-B is available in a small outline package (SOP) with 8 pins.

Essence: This IC is essential for storing firmware, boot code, and other critical data in various electronic devices.

Packaging/Quantity: The AT25DF161-SSH-B is typically sold in reels containing a quantity of 2500 units.

Specifications

• Memory Size: 16 Megabits (2 Megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Erase/Program Cycles: 100,000 cycles

Pin Configuration

The AT25DF161-SSH-B has the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Protect (/WP)
6. Hold (/HOLD)
7. Ground (GND)
8. Power Supply (VCC)

Functional Features

• High-speed read and write operations
• Sector erase and program capability
• Software and hardware protection mechanisms
• Deep power-down mode for low-power applications
• Fast page programming

Advantages and Disadvantages

Advantages: - Compact size allows for easy integration into various devices - High-speed data transfer enables quick access to stored information - Low power consumption prolongs battery life in portable devices - Reliable and durable, ensuring data integrity over extended periods

Disadvantages: - Limited storage capacity compared to other memory technologies - Relatively higher cost per unit compared to traditional non-volatile memories

Working Principles

The AT25DF161-SSH-B utilizes the Serial Peripheral Interface (SPI) for communication with a host microcontroller. It stores data in non-volatile memory cells that can be electrically erased and programmed. The SPI interface allows for fast and efficient data transfer between the IC and the microcontroller.

Detailed Application Field Plans

The AT25DF161-SSH-B is widely used in various electronic devices, including but not limited to: 1. Consumer electronics (e.g., smartphones, tablets, digital cameras) 2. Automotive systems (e.g., infotainment systems, instrument clusters) 3. Industrial equipment (e.g., control systems, data loggers) 4. Medical devices (e.g., patient monitoring systems, diagnostic equipment) 5. Communication devices (e.g., routers, modems)

Detailed and Complete Alternative Models

1. AT25DF321-SSH-B: 32 Megabit (4 Megabyte) Serial Flash Memory IC
2. AT25DF641-SSH-B: 64 Megabit (8 Megabyte) Serial Flash Memory IC
3. AT25DF128A-SSH-B: 128 Megabit (16 Megabyte) Serial Flash Memory IC

These alternative models offer increased storage capacity while maintaining similar characteristics and functionality.

In conclusion, the AT25DF161-SSH-B is a compact and reliable Serial Flash Memory IC that finds applications in a wide range of electronic devices. Its high-speed data transfer, low power consumption, and durability make it an ideal choice for storing critical data.