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25LC512T-I/SN

Name: 25LC512T-I/SN
Rating: 4.7 (12 reviews)

IC EEPROM 512KBIT SPI 8SOIC

メーカー
Mfr。パート #25LC512T-I/SN
パッケージ 8-SOIC
データシート 25LC512T-I/SN DataSheet
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
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)

概要

Description

The 25LC512T-I/SN is a 512 Kbit (64 Kbyte) serial EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by Microchip Technology. It utilizes the SPI (Serial Peripheral Interface) protocol for communication, which enables fast data transfer rates, making it suitable for a variety of applications, including consumer electronics, automotive systems, and industrial controls.
Key features include a wide operating voltage range (typically 2.5V to 5.5V), high endurance (up to 1 million write/erase cycles), and data retention of up to 100 years. The device supports multiple chip select lines, allowing multiple EEPROMs to be connected to a single SPI bus.
It comes in various package options, including SOIC and TSSOP, making it versatile for different designs. The 25LC512T-I/SN is ideal for applications requiring non-volatile storage, such as firmware storage, configuration settings, and data logging.

Features

The 25LC512T-I/SN is a 512 Kbit (64KB) serial EEPROM (Electrically Erasable Programmable Read-Only Memory) that utilizes the SPI (Serial Peripheral Interface) protocol. Key features include:
1. Memory Organization: 64K x 8 bits.
2. Operating Voltage: Typically operates between 2.5V to 5.5V.
3. Data Transfer Rate: Supports clock speeds up to 20 MHz (depending on Vcc).
4. Write Endurance: Supports up to 1,000,000 write/erase cycles.
5. Data Retention: Retains data for up to 100 years.
6. Low Power Consumption: Designed for low power usage, ideal for battery-operated devices.
7. Integrated Write Protection: Features hardware write protection for enhanced data security.
8. Multiple Device Support: Can be connected in multiple device configurations on the same bus.
9. Compact Package: Available in various compact packages, including SOIC and TSSOP.
This EEPROM is commonly used in applications such as data logging, configuration storage, and firmware storage.

Package

The 25LC512T-I/SN is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) form factor. This package type is surface-mountable, providing a compact solution for integrating the EEPROM into electronic circuits.

Pinout

The 25LC512T-I/SN is a 512 Kbit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) with an SPI (Serial Peripheral Interface) interface. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
The pin count and functions are as follows:
1. VSS: Ground
2. VCC: Supply Voltage
3. SCK: Serial Clock Input
4. SI: Serial Data Input
5. SO: Serial Data Output
6. CS: Chip Select
7. WP: Write Protect (optional)
8. HOLD: Hold (optional)
The device operates with a voltage range of 1.8V to 5.5V and supports a variety of data rates. It can be used for applications requiring non-volatile memory storage, such as configuration settings and small data storage.

Manufacturer

The manufacturer of the 25LC512T-I/SN is Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, the company specializes in embedded control applications and offers a wide range of products including microcontrollers, digital signal controllers, and memory devices. Microchip serves various industries such as automotive, industrial, consumer, and communications. The 25LC512T-I/SN is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device, known for its reliability and efficiency in data storage applications.

Application

The 25LC512T-I/SN is a 512 Kbit serial EEPROM designed for applications such as automotive systems, consumer electronics, industrial automation, and telecommunications. It is commonly used for data storage, configuration settings, firmware storage, and calibration data in devices like smart meters, medical equipment, and IoT devices, where non-volatile memory is essential for retaining information without power.

Equivalent

The 25LC512T-I/SN chip is a 512 Kbit SPI EEPROM. Equivalent products include:
1. AT25080 (Microchip)
2. M25P512 (STMicroelectronics)
3. W25X512 (Winbond)
4. 25AA512 (Microchip)
When selecting equivalents, ensure compatibility in voltage, pin configuration, and memory organization.