24FC256T-I/MS

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24FC256T-I/MS

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IC EEPROM 256KBIT I2C 1MHZ 8MSOP

  • メーカーマイクロチップ・テクノロジー

  • メーカー品番 #24FC256T-I/MS

  • データシート 24FC256T-I/MS DataSheet

  • 在庫状況2547

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仕様

属性
PartStatus Active
DigiKeyProgrammable Verified
MemoryType Non-Volatile
MemoryFormat EEPROM
Technology EEPROM
MemorySize 256Kbit
MemoryOrganization 32K x 8
MemoryInterface I2C
WriteCycleTime-Word,Page 5ms
Voltage-Supply 1.7V ~ 5.5V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
SupplierDevicePackage 8-MSOP
BaseProductNumber 24FC256
ClockFrequency 1 MHz
AccessTime 400 ns

概要

Description

The 24FC256T-I/MS is a 256-Kbit I2C-compatible Serial EEPROM manufactured by Microchip Technology. It provides non-volatile memory storage with a two-wire serial interface, making it suitable for a variety of embedded applications. The EEPROM has an operating voltage range of 1.7V to 5.5V, which allows it to be used in both low-voltage and standard applications.
Key features include a low power consumption, high write endurance, and a page write capability of up to 64 bytes. The device is organized as 32,768 x 8 bits and supports standard and fast I2C data transfer rates up to 400 kHz, ensuring quick data transactions. It also includes built-in error detection and data integrity features, such as a write-protect pin and 16-byte page boundaries for write operations.
The 24FC256T-I/MS comes in an 8-lead MSOP package, offering a compact form factor for space-constrained applications. This EEPROM is ideal for use in consumer electronics, industrial control systems, and other applications requiring reliable data storage.

Equivalent

The 24FC256T-I/MS chip is a 256 Kbit I2C serial EEPROM manufactured by Microchip Technology. Equivalent products could include:
1. AT24C256 (Microchip/Atmel) - Similar I2C EEPROM with 256 Kbit capacity.
2. M24C256 (STMicroelectronics) - Offers similar specifications in terms of capacity and interface.
3. CAT24C256 (ON Semiconductor) - Another alternative with similar EEPROM features.
4. BR24G256 (ROHM) - Comparable I2C EEPROM offering the same memory size.
These alternatives have varying operational specifications, so it's crucial to check datasheets for compatibility.

Features

The 24FC256T-I/MS is a 256-Kbit I2C-compatible Serial EEPROM from Microchip Technology. Key features include:
1. Memory Size: 256 kilobits (32,768 bytes).
2. Interface: I2C-compatible, supporting Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) modes.
3. Operating Voltage: 1.7V to 5.5V, making it suitable for various applications.
4. Low Power Consumption: Consumes low power in both standby and read/write modes.
5. Data Retention: Over 200 years, ensuring long-term reliability.
6. Write Endurance: Over 1 million cycles, allowing for extensive reprogramming.
7. Page Write Capability: Allows writing of up to 64 bytes at a time.
8. Organization: Configured in a 32K x 8-bit structure.
9. Temperature Range: Industrial temperature range of -40°C to +85°C, suitable for harsh environments.
10. Package: Available in 8-lead MSOP package, which is compact for space-constrained applications.
These features make it ideal for applications requiring reliable non-volatile memory, such as data logging, configuration storage, and consumer electronics.

Pinout

The 24FC256T-I/MS is a 256-Kbit I2C EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. It typically comes in an 8-pin MSOP (Mini Small Outline Package) configuration. Here are the pin functions:
1. A0: Device address input pin, used for device addressing.
2. A1: Device address input pin, used for device addressing.
3. A2: Device address input pin, used for device addressing.
4. VSS: Ground reference for the device.
5. SDA: Serial Data line, used for bidirectional data transfer.
6. SCL: Serial Clock line, used to synchronize data transfer.
7. WP: Write-Protect input pin, used to protect the data from being overwritten.
8. VCC: Power supply pin.
The EEPROM operates with a supply voltage range of 1.7V to 5.5V and supports standard (100 kHz), fast (400 kHz), and fast plus (1 MHz) I2C bus modes. It is used for storing data that needs to be retained when power is removed, suitable for applications needing non-volatile memory.

Manufacturer

The 24FC256T-I/MS is manufactured by Microchip Technology Inc. Microchip Technology is a leading American semiconductor company that designs and manufactures microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company caters to a wide array of industries, including automotive, industrial, consumer electronics, and telecommunications, providing solutions that enhance the performance and efficiency of electronic devices. Known for its reliable and high-quality products, Microchip focuses on innovation to support the development of smart, connected, and secure devices in various applications.

Application

The 24FC256T-I/MS is a 256-Kbit I2C-compatible serial EEPROM commonly used in various applications requiring reliable non-volatile memory storage. Typical application areas include consumer electronics for storing user settings, configuration data, or calibration information. It's also used in industrial systems for data logging and parameter storage, and in automotive applications for storing data that must persist through power cycles. Additionally, it's applied in medical devices, telecommunications equipment, and embedded systems for firmware updates and secure data storage. Its wide temperature range and robust design make it suitable for use in challenging environments.

Package

The 24FC256T-I/MS is a 256K I2C Serial EEPROM by Microchip Technology, housed in an 8-lead MSOP (Mini Small Outline Package). This package type is compact, suitable for space-constrained applications, and supports surface-mount technology for efficient assembly on PCBs.

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