AT25512N-SH-B

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AT25512N-SH-B

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IC EEPROM 512KBIT SPI 8SOIC

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Attribut Wert
Part Status Active
Digi Key Programmable Verified
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 512Kbit
Memory Organization 64K x 8
Memory Interface SPI
Write Cycle Time - Word, Page 5ms
Voltage - Supply 1.8V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number AT25512
Clock Frequency 20 MHz

Übersicht

Description

The AT25512N-SH-B is an EEPROM (Electrically Erasable Programmable Read-Only Memory) chip, designed for non-volatile storage, meaning it retains data even when power is removed. It has a storage capacity of 512 kilobits, organized as 65,536 words of 8 bits each. This chip utilizes a serial peripheral interface (SPI) for communication, which allows for efficient data transfer and is commonly used in embedded systems.
The device operates with a supply voltage range typically between 1.8V to 5.5V, making it suitable for varied applications. It features a low-power consumption design, contributing to its effectiveness in battery-operated devices. The AT25512N-SH-B supports multiple write and read cycles, ensuring data integrity with built-in error correction mechanisms.
Its small form factor, typically in an 8-lead SOIC (Small Outline Integrated Circuit) package, makes it suitable for compact circuit designs. Applications include data logging, configuration settings storage, and other scenarios where reliable and persistent data retention is critical.

Equivalent

The AT25512N-SH-B is a 512Kb SPI EEPROM from Adesto Technologies (formerly Atmel). Equivalent products include:
1. Microchip 25AA512/25LC512 - 512Kb SPI EEPROMs.
2. STMicroelectronics M95M02 - 512Kb SPI EEPROM.
3. Winbond W25X40 - 512Kb SPI Flash Memory.
4. Cypress FM25W512 - 512Kb SPI F-RAM.
These alternatives may vary slightly in features or specifications, so always confirm compatibility with your specific application.

Features

The AT25512N-SH-B is a 512-Kb (kilobit) I2C-compatible serial EEPROM. Key features include:
1. Memory Size: 512 Kb organized as 65,536 x 8 bits.
2. I2C Interface: Supports Standard, Fast, and Fast-Plus I2C modes, allowing for data transfer speeds up to 1 MHz.
3. Operating Voltage: Typically operates within a voltage range of 1.7V to 5.5V.
4. Write Protection: Offers hardware write protection and software write protection via block protection features.
5. Endurance and Retention: High endurance of up to 1,000,000 write cycles and data retention of up to 100 years.
6. Low-Power Consumption: Designed for low power consumption during both read and write operations.
7. Temperature Range: Supports a wide temperature range, making it suitable for industrial applications.
8. Package Options: Available in various compact packages to suit different design requirements.
9. Additional Features: Includes features like byte-level write capability, self-timed write cycle, and automatic erase before write.
These features make the AT25512N-SH-B suitable for applications requiring reliable and efficient non-volatile memory storage.

Pinout

The AT25512N-SH-B is a 512-Kbit (64K x 8) Serial Electrically Erasable Programmable Read-Only Memory (EEPROM). It uses the industry-standard Serial Peripheral Interface (SPI) for communication and typically comes in an 8-lead SOIC (Small Outline Integrated Circuit) package.
Here is a concise rundown of its pin functions:
1. CS (Chip Select): Activates the device when pulled low.
2. SO (Serial Output): Outputs data from the EEPROM.
3. WP (Write Protect): Provides a hardware write protection feature.
4. VSS (Ground): Ground reference.
5. SI (Serial Input): Used for input of data to be written into the device.
6. SCK (Serial Clock): Provides the timing for the communication.
7. HOLD: Pauses communication without resetting the serial sequence.
8. VCC (Power Supply): Positive power supply voltage.
The AT25512N-SH-B is used in applications requiring non-volatile storage like configuration data, calibration settings, and other data that must persist without power.

Manufacturer

The AT25512N-SH-B is a product manufactured by Microchip Technology Inc. Microchip Technology is a leading American company that specializes in the production of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. Founded in 1989 and headquartered in Chandler, Arizona, Microchip Technology serves a broad range of industries including automotive, aerospace, industrial, medical, consumer electronics, and more. The company provides products that enable developers to create high-performance and feature-rich electronic devices. Microchip's offerings include microcontrollers, digital signal controllers, memory products, and a variety of other semiconductor components. They focus on delivering reliable and innovative solutions to meet the growing demands of electronic device manufacturers.

Application

The AT25512N-SH-B is a SPI-compatible EEPROM memory chip with 512 Kb (64 KB) capacity, commonly used for data storage in various applications. Its key application areas include:
1. Consumer Electronics: Used in devices like TVs, set-top boxes, and home appliances for storing configuration and user settings.
2. Automotive: Employed in vehicle systems for storing calibration data and diagnostic information.
3. Industrial Control Systems: Utilized for parameter storage and firmware updates.
4. Computers and Peripherals: Applied in printers, routers, and network devices for storing setup data.
5. Medical Devices: Used for logging user data and device settings.
These applications benefit from the chip's reliability, endurance, and efficient non-volatile memory storage.

Package

The AT25512N-SH-B is a type of EEPROM, and it typically comes in an 8-lead SOIC (Small Outline Integrated Circuit) package, which is commonly used for surface-mount devices.

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