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25LC128T-E/SN

Name: 25LC128T-E/SN
Rating: 4.7 (12 reviews)

IC EEPROM 128KBIT SPI 8SOIC

Производитель
Мфр. Часть #25LC128T-E/SN
Пакет SOIC-8
Лист данных 25LC128T-E/SN DataSheet
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Спецификации

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
MemoryType	Non-Volatile
MemoryFormat	EEPROM
Technology	EEPROM
MemorySize	128Kb (16K x 8)
MemoryInterface	SPI
ClockFrequency	10 MHz
WriteCycleTime-WordPage	5ms
Voltage-Supply	2.5V ~ 5.5V
OperatingTemperature	-40°C ~ 125°C (TA)
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

Обзор

Description

The 25LC128T-E/SN is a 128kb (16K x 8) Serial SRAM memory chip from Microchip Technology, designed for applications requiring non-volatile data storage. It utilizes a Serial Peripheral Interface (SPI) for high-speed data transfer, making it suitable for microcontrollers and other digital devices. This chip operates on a power supply range from 2.5V to 5.5V and supports multiple modes of operation, including read, write, and erase, facilitating efficient data management.
Key features include fast access times, low power consumption, and the ability to operate in a wide temperature range, making it ideal for automotive, industrial, and consumer electronics. The 25LC128T-E/SN also supports multiple devices on a single bus, allowing for scalable designs. Its small footprint makes it suitable for space-constrained applications. Overall, it provides a reliable solution for temporary data storage in various electronic systems.

Features

The 25LC128T-E/SN is a 128 Kbit (16 K × 8) Serial Peripheral Interface (SPI) EEPROM. Key features include:
1. Memory Organization: 16 K x 8 bits.
2. Voltage Range: Operates from 2.5V to 5.5V, making it suitable for low-power applications.
3. Speed: Supports clock speeds up to 20 MHz.
4. Instructions: Implements a simple command set for read, write, and erase operations.
5. Data Retention: Retains data for over 100 years.
6. Write Endurance: Capable of withstanding at least 1 million write/erase cycles.
7. Package Options: Available in various packages including 8-lead PDIP, SOIC, and TSSOP.
8. Low Power Consumption: Features low active and standby current, suitable for battery-powered devices.
9. Security Features: Supports write-protection capabilities to secure sensitive data.
10. Application Areas: Ideal for applications in consumer electronics, automotive, and industrial equipment.
This combination of features makes the 25LC128T-E/SN a versatile choice for non-volatile memory applications.

Package

The 25LC128T-E/SN is available in an 8-pin SOIC (Small Outline Integrated Circuit) package type. It features a surface-mount design suitable for various applications, including microcontrollers and data storage solutions.

Pinout

The 25LC128T-E/SN is a serial EEPROM that features a total of 8 pins. The pinout and functions are as follows:
1. VSS (Pin 1): Ground connection.
2. VCC (Pin 2): Supply voltage (typically 2.5V to 5.5V).
3. CS (Chip Select, Pin 3): Active low chip select for enabling the device.
4. SO (Serial Data Output, Pin 4): Data output for serial communication.
5. SI (Serial Data Input, Pin 5): Data input for serial communication.
6. SCK (Serial Clock, Pin 6): Clock signal input for synchronizing data transfer.
7. WP (Write Protect, Pin 7): Active low write protection pin.
8. HOLD (Pin 8): Active low hold pin to pause communication without resetting the device.
The 25LC128T-E/SN is commonly used for data storage in various applications, providing I2C or SPI interface capabilities.

Manufacturer

The manufacturer of the 25LC128T-E/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 is known for its development of various semiconductor products, including memory, digital signal controllers, and microcontrollers. Microchip serves a wide range of industries, including automotive, industrial, and consumer electronics, providing solutions that help engineers design and implement advanced electronic systems. The company is recognized for its commitment to quality and innovation in the semiconductor industry.

Application

The 25LC128T-E/SN is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) used in various applications, including consumer electronics, automotive systems, industrial automation, and telecommunications. It serves to store configuration settings, calibration data, and firmware in devices such as microcontrollers, smart meters, medical devices, and portable electronics due to its non-volatile memory, low power consumption, and high endurance.

Equivalent

The 25LC128T-E/SN is a 128Kb Serial EEPROM. Equivalent products include the Microchip 25AA128, Winbond W25X128, and STMicroelectronics M25P128. Make sure to check specific electrical characteristics, package types, and operational features for compatibility.

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