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25LC512-I/SN

Name: 25LC512-I/SN
Rating: 4.7 (12 reviews)

IC EEPROM 512KBIT SPI 8SOIC

Производитель
Мфр. Часть #25LC512-I/SN
Пакет SOIC-8
Лист данных 25LC512-I/SN DataSheet
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Спецификации

Package	Tube
ProductStatus	Active
MemoryType	Non-Volatile
MemoryFormat	EEPROM
Technology	EEPROM
MemorySize	512Kb (64K x 8)
MemoryInterface	SPI
ClockFrequency	20 MHz
WriteCycleTime-WordPage	5ms
Voltage-Supply	2.5V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

Обзор

Description

The 25LC512-I/SN is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device from Microchip Technology. It features a storage capacity of 512 Kbits (64 Kbytes) and utilizes a 2-wire Serial Peripheral Interface (SPI) for communication, making it suitable for a variety of applications that require non-volatile memory. The device operates with a voltage range of 2.5V to 5.5V and supports high-speed operation, with clock speeds up to 20 MHz.
Key features include support for multiple write and read operations, a page write capability, and a built-in write protection mechanism to enhance data integrity. The 25LC512-I/SN is ideal for storing configuration settings, firmware, and calibration data in consumer electronics, automotive applications, and industrial devices. Its compact 8-pin SOIC or TSSOP package facilitates easy integration into various designs, while its low power consumption is suitable for battery-operated devices.

Features

The 25LC512-I/SN is a 512 Kbit (64 Kbyte) serial EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. Key features include:
1. Memory Organization: 64 K x 8 bit architecture.
2. Interface: Serial Peripheral Interface (SPI) compatible, supporting modes 0 and 3.
3. Operating Voltage: Wide voltage range of 1.8V to 5.5V, allowing for flexibility in various applications.
4. Speed: High-speed SPI up to 20 MHz.
5. Endurance: Supports at least 1,000,000 write/erase cycles per memory cell.
6. Data Retention: Guarantees data retention of up to 100 years.
7. Write Protection: Features hardware write protection for the first 64 bytes of memory.
8. Package Options: Available in multiple packages, including SOIC and TSSOP for space-saving designs.
9. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered applications.
This EEPROM is ideal for applications requiring reliable non-volatile memory, such as configuration settings, calibration data, and firmware storage.

Package

The 25LC512-I/SN is offered in an 8-pin SOIC (Small Outline Integrated Circuit) package. It features a small footprint suitable for surface mount applications, facilitating easy integration into various electronic circuits.

Pinout

The 25LC512-I/SN is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) with a total of 8 pins. Here are the pin assignments and their functions:
1. VCC: Power supply pin (typically +2.5V to +5.5V).
2. GND: Ground reference.
3. SCK: Serial Clock input; used to synchronize the data transfer.
4. SI: Serial Input; data input pin for commands and data to be written.
5. SO: Serial Output; data output pin for read operations.
6. CS: Chip Select; active low pin to enable the device for communication.
7. WP: Write Protect; used to protect the memory from write operations when high.
8. HOLD: Hold; used to pause serial communication without resetting the clock.
The 25LC512-I/SN features 512 Kbit of memory and communicates using the SPI (Serial Peripheral Interface) protocol, allowing for high-speed data transfer.

Manufacturer

The manufacturer of the 25LC512-I/SN is Microchip Technology Inc. Microchip is a publicly traded company that specializes in producing microcontroller and microprocessor solutions, as well as related products such as memory devices, analog components, and development tools. Founded in 1989 and headquartered in Chandler, Arizona, Microchip serves a wide range of industries, including automotive, industrial, consumer, and communications sectors. The company is known for its focus on embedded control applications, providing innovative and reliable solutions for designers and engineers.

Application

The 25LC512-I/SN is a 512Kb Serial EEPROM used in various applications, including data storage for consumer electronics, automotive systems, industrial automation, medical devices, and telecommunications. Its areas of use include configuration storage, calibration data retention, firmware storage, and settings backup for devices like microcontrollers and embedded systems. Its small size and reliable data retention make it ideal for applications requiring non-volatile memory.

Equivalent

The 25LC512-I/SN is a 512Kb serial EEPROM. Equivalent products include:
1. M25P512 - Macronix
2. AT25DF512 - Atmel (Microchip)
3. W25X512 - Winbond
4. CAT25M512 - ON Semiconductor
These alternatives offer similar specifications and functionalities, including SPI interface and 512Kb memory capacity. Always verify pin compatibility and specific application requirements before substitution.

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