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24LC256T-I/ST
+BOMIC EEPROM 256KBIT I2C 8TSSOP
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제조업체마이크로칩 기술
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제조업체 부품 #24LC256T-I/ST
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데이터시트 24LC256T-I/ST DataSheet
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패키지 TSSOP-8
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재고5628
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사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 256Kb (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 |
개요
Description
The 24LC256T-I/ST is a 256-Kilobit I2C CMOS serial EEPROM memory chip produced by Microchip Technology. It features 32,768 x 8-bit organization, providing significant storage for small applications. This device operates with a wide voltage range from 1.7V to 5.5V, making it versatile for various applications. It supports I2C communication protocol, which facilitates simple, two-wire serial data transfer between microcontrollers and peripheral devices.
One of the key features of the 24LC256T-I/ST is its low power consumption, making it suitable for battery-powered devices. It also incorporates a page write capability of up to 64 bytes, enhancing write efficiency. The chip includes a Schmitt trigger input to provide noise immunity and features a write-protect pin to safeguard against accidental data erasure.
The 24LC256T-I/ST is commonly used in applications that require reliable data storage, such as industrial controllers, consumer electronics, and automotive systems. Its operating temperature range of -40°C to +85°C makes it suitable for various environmental conditions. The "T-I/ST" suffix indicates its SOIC package type.
One of the key features of the 24LC256T-I/ST is its low power consumption, making it suitable for battery-powered devices. It also incorporates a page write capability of up to 64 bytes, enhancing write efficiency. The chip includes a Schmitt trigger input to provide noise immunity and features a write-protect pin to safeguard against accidental data erasure.
The 24LC256T-I/ST is commonly used in applications that require reliable data storage, such as industrial controllers, consumer electronics, and automotive systems. Its operating temperature range of -40°C to +85°C makes it suitable for various environmental conditions. The "T-I/ST" suffix indicates its SOIC package type.
Equivalent
The 24LC256T-I/ST is a 256Kb I2C EEPROM by Microchip. Equivalent products include:
1. Atmel (now Microchip) AT24C256 series
2. STMicroelectronics M24C256 series
3. ON Semiconductor CAT24C256 series
4. ROHM BR24G256 series
These alternatives generally offer similar functionality like 256Kb capacity, I2C interface, and similar voltage ranges. Always verify specific electrical characteristics and pin configurations for compatibility.
1. Atmel (now Microchip) AT24C256 series
2. STMicroelectronics M24C256 series
3. ON Semiconductor CAT24C256 series
4. ROHM BR24G256 series
These alternatives generally offer similar functionality like 256Kb capacity, I2C interface, and similar voltage ranges. Always verify specific electrical characteristics and pin configurations for compatibility.
Features
The 24LC256T-I/ST is a 256-Kbit (32-Kbyte) serial Electrically Erasable Programmable Read-Only Memory (EEPROM) chip by Microchip Technology. It supports I2C bus protocol, allowing for high-speed data transfer up to 400 kHz in Fast Mode.
Key features include:
1. Memory Capacity: 256 Kbits organized as 32 Kbytes.
2. Interface: I2C bus with two-wire serial interface.
3. Voltage Range: Operates at a voltage range of 2.5V to 5.5V.
4. Endurance: Over 1 million erase/write cycles per byte.
5. Data Retention: Ensures data retention for over 200 years.
6. Page Write Capability: Supports writing in pages of 64 bytes.
7. ESD Protection: Up to 4,000V.
8. Package Type: Available in an 8-pin Small Outline Integrated Circuit (SOIC) package.
9. Temperature Range: Industrial temperature range from -40°C to +85°C.
These features make it suitable for non-volatile storage in a variety of applications, including consumer electronics, automotive, and industrial systems.
Key features include:
1. Memory Capacity: 256 Kbits organized as 32 Kbytes.
2. Interface: I2C bus with two-wire serial interface.
3. Voltage Range: Operates at a voltage range of 2.5V to 5.5V.
4. Endurance: Over 1 million erase/write cycles per byte.
5. Data Retention: Ensures data retention for over 200 years.
6. Page Write Capability: Supports writing in pages of 64 bytes.
7. ESD Protection: Up to 4,000V.
8. Package Type: Available in an 8-pin Small Outline Integrated Circuit (SOIC) package.
9. Temperature Range: Industrial temperature range from -40°C to +85°C.
These features make it suitable for non-volatile storage in a variety of applications, including consumer electronics, automotive, and industrial systems.
Pinout
The 24LC256T-I/ST is a 256-Kilobit (32K x 8) Electrically Erasable PROM (EEPROM) with a standard I²C (Inter-Integrated Circuit) serial interface. It features an 8-pin small outline transistor (SOIC) package. Below is a concise description of its pin configuration and functions:
1. Pin 1 (A0): Device address input pin, used for I²C address selection.
2. Pin 2 (A1): Device address input pin, used for I²C address selection.
3. Pin 3 (A2): Device address input pin, used for I²C address selection.
4. Pin 4 (VSS): Ground pin, connected to the system ground.
5. Pin 5 (SDA): Serial Data line, used for bi-directional data transfer in I²C communication.
6. Pin 6 (SCL): Serial Clock line, used to synchronize data transfer in I²C communication.
7. Pin 7 (WP): Write-Protect pin, enables/disables write operations to the EEPROM.
8. Pin 8 (VCC): Power supply pin, typically connected to a supply voltage of 2.5V to 5.5V.
This EEPROM is used in applications requiring non-volatile storage with a low-power, small-footprint solution.
1. Pin 1 (A0): Device address input pin, used for I²C address selection.
2. Pin 2 (A1): Device address input pin, used for I²C address selection.
3. Pin 3 (A2): Device address input pin, used for I²C address selection.
4. Pin 4 (VSS): Ground pin, connected to the system ground.
5. Pin 5 (SDA): Serial Data line, used for bi-directional data transfer in I²C communication.
6. Pin 6 (SCL): Serial Clock line, used to synchronize data transfer in I²C communication.
7. Pin 7 (WP): Write-Protect pin, enables/disables write operations to the EEPROM.
8. Pin 8 (VCC): Power supply pin, typically connected to a supply voltage of 2.5V to 5.5V.
This EEPROM is used in applications requiring non-volatile storage with a low-power, small-footprint solution.
Manufacturer
The 24LC256T-I/ST is manufactured by Microchip Technology Inc. Microchip Technology is an American company that specializes in the production of microcontrollers, memory, and analog semiconductors. Founded in 1989, the company is headquartered in Chandler, Arizona. Microchip provides a wide range of products that cater to various industries, including automotive, industrial, consumer, aerospace, and computing. The company is known for its focus on embedded control solutions and offers a comprehensive portfolio of products that are used in various applications, from simple electronic devices to complex systems.
Application
The 24LC256T-I/ST is a 256-Kilobit I2C EEPROM memory chip widely used for data storage applications. Its key application areas include:
1. Consumer Electronics: Storing configuration settings and calibration data in devices like TVs, audio equipment, and gaming consoles.
2. Industrial Systems: Used in process controllers and data loggers to maintain settings and log data.
3. Automotive: Storing non-volatile data such as error logs and system configurations.
4. Medical Devices: Keeping persistent patient data and device settings.
5. Communication Systems: Retaining network configurations and user preferences.
Its low power consumption and small form factor make it ideal for battery-powered and space-constrained applications.
1. Consumer Electronics: Storing configuration settings and calibration data in devices like TVs, audio equipment, and gaming consoles.
2. Industrial Systems: Used in process controllers and data loggers to maintain settings and log data.
3. Automotive: Storing non-volatile data such as error logs and system configurations.
4. Medical Devices: Keeping persistent patient data and device settings.
5. Communication Systems: Retaining network configurations and user preferences.
Its low power consumption and small form factor make it ideal for battery-powered and space-constrained applications.
Package
The 24LC256T-I/ST is a 256Kb I2C-compatible Serial Electrically Erasable PROM (EEPROM) from Microchip Technology. It is housed in an 8-lead Small Outline Transistor (SOIC) package, which is a surface-mount technology (SMT) package type.
