AT25512Y7-YH-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics:
  • Low power consumption
  • High reliability
  • Wide operating voltage range
• Package: SOP-8
• Essence: Serial EEPROM
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Memory Size: 512 Kbits
• 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 AT25512Y7-YH-T has a total of 8 pins arranged as follows:

┌───┬───┐ │ 1 │ 2 │ ├───┼───┤ │ 3 │ 4 │ ├───┼───┤ │ 5 │ 6 │ ├───┼───┤ │ 7 │ 8 │ └───┴───┘

1. Chip Select (/CS): Active low input used to enable the device.
2. Serial Clock (SCK): Input for synchronizing data transfer.
3. Serial Data Input (SI): Input for shifting in data serially.
4. Serial Data Output (SO): Output for shifting out data serially.
5. Write Protect (/WP): Input for write protection control.
6. VCC: Power supply pin.
7. Ground (GND): Ground reference pin.
8. Hold (/HOLD): Input for suspending serial communication.

Functional Features

• High-speed SPI interface for fast data transfer.
• Byte and page-level write operations.
• Software and hardware write protection options.
• Self-timed programming cycle.
• Low power consumption in standby mode.

Advantages

• Wide operating voltage range allows compatibility with various systems.
• High reliability ensures data integrity in critical applications.
• Low power consumption extends battery life in portable devices.
• Compact SOP-8 package enables space-saving PCB designs.

Disadvantages

• Limited memory size compared to other EEPROM variants.
• Relatively slower write speed compared to some competing products.

Working Principles

The AT25512Y7-YH-T is a serial EEPROM that stores data using electrically erasable and programmable memory cells. It utilizes the Serial Peripheral Interface (SPI) for communication with the host microcontroller. The device can be written to or read from by sending appropriate commands and data through the SPI interface. The EEPROM's non-volatile nature ensures that data is retained even when power is disconnected.

Detailed Application Field Plans

The AT25512Y7-YH-T is commonly used in various electronic systems, including but not limited to:

1. Consumer Electronics:

   • Set-top boxes
   • Digital cameras
   • Smart TVs

2. Automotive:

   • Infotainment systems
   • Dashboard displays
   • Engine control units

3. Industrial Control Systems:

   • Programmable logic controllers (PLCs)
   • Human-machine interfaces (HMIs)
   • Data loggers

4. Medical Devices:

   • Patient monitoring systems
   • Portable diagnostic equipment
   • Implantable devices

Detailed and Complete Alternative Models

1. AT25080A-10PU-2.7: 8 Kbit SPI Serial EEPROM, DIP-8 package.
2. AT24C256C-SSHL-T: 256 Kbit I2C Serial EEPROM, SOP-8 package.
3. AT93C66A-10SU-2.7: 4 Kbit Microwire Serial EEPROM, SOIC-8 package.

These alternative models offer different memory sizes, communication interfaces, and package options to suit specific application requirements.

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