24LC256T-I/MS

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24LC256T-I/MS

IC EEPROM 256KBIT I2C 8MSOP

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Thông số kỹ thuật

Part Status Active
DigiKey Programmable Not Verified
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 256Kbit
Memory Organization 32K x 8
Memory Interface I2C
Clock Frequency 400 kHz
Write Cycle Time - Word, Page 5ms
Access Time 900 ns
Voltage - Supply 2.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package 8-MSOP
Base Product Number 24LC256

Tổng quan

Description

The 24LC256T-I/MS is a 256 Kbit (32 Kbyte) EEPROM (Electrically Erasable Programmable Read-Only Memory) component manufactured by Microchip Technology. It operates using the I²C (Inter-Integrated Circuit) protocol, allowing for easy interfacing with microcontrollers and other devices. The device features a wide operating voltage range of 1.8V to 5.5V, making it suitable for various applications, including consumer electronics, automotive, and industrial systems.
Key features include:
- Capacity: 256 Kbit (32 Kbytes)
- I²C-compatible interface, supporting up to 1 MHz
- Write endurance of 1 million cycles and data retention of over 100 years
- Multiple devices can be connected on the same bus, allowing for efficient use of I/O pins
- Available in multiple package options, including SOIC and TSSOP
The 24LC256T-I/MS is ideal for applications requiring non-volatile memory storage, such as configuration data, calibration settings, and user data in embedded systems.

Features

The 24LC256T-I/MS is a 256 Kbit (32 K x 8) I2C EEPROM (Electrically Erasable Programmable Read-Only Memory) featuring:
1. I2C Interface: Supports standard and fast mode (up to 400 kHz).
2. Operating Voltage: 1.7V to 5.5V, making it suitable for low-voltage applications.
3. Memory Organization: 32 pages of 8 bytes each, allowing for efficient data storage.
4. Write Endurance: Up to 1 million write cycles with data retention exceeding 100 years.
5. Page Write Capability: Allows writing up to 16 bytes in a single operation.
6. Self-Timed Write Cycle: Eliminates the need for external timing components.
7. Low Power Consumption: Active current of 1 mA and standby current of 1 µA.
8. Temperature Range: Operates within a -40°C to +85°C temperature range.
These features make the 24LC256T-I/MS suitable for a variety of applications, including data logging, configuration storage, and microcontroller interfacing.

Package

The 24LC256T-I/MS is packaged in an 8-pin MSOP (Mini Small Outline Package) form factor. This compact size is suitable for surface-mount applications, providing a space-efficient solution for integrating the EEPROM into electronic designs.

Pinout

The 24LC256T-I/MS is a 256 Kbit EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. It features a total of 8 pins.
Pin Count and Functions:
1. VCC (Pin 1): Power supply (typically +2.5V to +5.5V).
2. GND (Pin 2): Ground reference.
3. SDA (Pin 3): Serial Data Line for data transfer.
4. SCL (Pin 4): Serial Clock Line for synchronizing data transfer.
5. WP (Pin 5): Write Protect; when high, protects the memory from write operations.
6. A0 (Pin 6): Device address bit; allows connection of multiple devices on the same bus.
7. A1 (Pin 7): Device address bit; similar function to A0.
8. A2 (Pin 8): Device address bit; used for selecting device address.
This configuration allows for easy communication over I2C protocol, enabling read and write operations.

Manufacturer

The manufacturer of the 24LC256T-I/MS is Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in developing microcontrollers, microprocessors, analog and interface products, and memory devices. Founded in 1989, the company is known for its focus on embedded control applications, providing a wide range of solutions for automotive, industrial, consumer, and communications markets. Microchip is particularly recognized for its EEPROM and Flash memory products, like the 24LC256T-I/MS, which is a 256 Kbit (32 K x 8) electrically erasable programmable read-only memory (EEPROM) designed for use in various electronic applications. The company's commitment to innovation and quality has established it as a trusted partner in the electronics industry.

Application

The 24LC256T-I/MS is a 256 Kbit I2C EEPROM used in various applications such as data storage in microcontrollers, industrial automation, automotive systems, consumer electronics, and medical devices. It is ideal for storing configuration data, calibration information, logging data, and user settings due to its non-volatile memory capabilities and low power consumption.

Equivalent

The 24LC256T-I/MS is a 256Kb EEPROM chip. Equivalent products include the AT24C256, M24C256, and CAT24C256. Ensure to check specific features like voltage range, speed, and packaging when looking for direct replacements.

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