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 | 1 MHz |
| Write Cycle Time - Word Page | 5ms |
| Access Time | 550 ns |
| Voltage - Supply | 1.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
The AT24C256C-SSHL-T is a 256-Kilobit EEPROM (Electrically Erasable Programmable Read-Only Memory) IC manufactured by Microchip Technology. It is part of the AT24 series, known for its low-power, high-reliability, non-volatile memory solutions. The device features a two-wire I²C (Inter-Integrated Circuit) serial interface, making it suitable for applications requiring simple communication with microcontrollers or other digital systems.
Key features of the AT24C256C include:
- Capacity: 256 Kb (32 KB) organized as 32,768 words of 8 bits each.
- Voltage Range: Operates between 1.7V to 5.5V, providing flexibility for various power supply conditions.
- Speed: Supports standard (100 kHz) and fast (400 kHz) I²C modes.
- Endurance: Offers over 1 million write cycles per byte and data retention exceeding 100 years.
- Package: Available in an 8-lead SOIC (Small Outline Integrated Circuit) package.
The AT24C256C is widely used in consumer electronics, industrial control, and communications systems, where reliable data storage is critical.
Key features of the AT24C256C include:
- Capacity: 256 Kb (32 KB) organized as 32,768 words of 8 bits each.
- Voltage Range: Operates between 1.7V to 5.5V, providing flexibility for various power supply conditions.
- Speed: Supports standard (100 kHz) and fast (400 kHz) I²C modes.
- Endurance: Offers over 1 million write cycles per byte and data retention exceeding 100 years.
- Package: Available in an 8-lead SOIC (Small Outline Integrated Circuit) package.
The AT24C256C is widely used in consumer electronics, industrial control, and communications systems, where reliable data storage is critical.
Equivalent
The AT24C256C-SSHL-T is a 256Kb I2C EEPROM. Equivalent products include:
1. Microchip 24LC256 - Same capacity and I2C interface, often used interchangeably.
2. STMicroelectronics M24C256 - Similar specifications and functionality.
3. ON Semiconductor CAT24C256 - Comparable EEPROM with I2C interface.
4. ROHM BR24G256 - Offers similar storage and communication interface.
Always ensure compatibility by checking the specific requirements of your application.
1. Microchip 24LC256 - Same capacity and I2C interface, often used interchangeably.
2. STMicroelectronics M24C256 - Similar specifications and functionality.
3. ON Semiconductor CAT24C256 - Comparable EEPROM with I2C interface.
4. ROHM BR24G256 - Offers similar storage and communication interface.
Always ensure compatibility by checking the specific requirements of your application.
Features
The AT24C256C-SSHL-T is a 256-Kbit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) that operates with an I2C (Inter-Integrated Circuit) interface. Key features include:
1. Memory Organization: 32,768 x 8-bit memory array.
2. I2C Interface: Supports Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) modes.
3. Wide Voltage Range: Operates from 1.7V to 5.5V, making it versatile for various applications.
4. Low Power Consumption: Consumes minimal power, ideal for battery-powered devices.
5. Data Retention: Guarantees data retention of over 100 years.
6. Write Endurance: Supports over 1,000,000 write cycles.
7. Package: Available in an 8-lead SOIC (Small Outline Integrated Circuit) package.
8. Temperature Range: Operates over a wide temperature range of -40°C to +85°C.
These features make the AT24C256C-SSHL-T suitable for consumer electronics, industrial, and automotive applications where non-volatile memory storage is required.
1. Memory Organization: 32,768 x 8-bit memory array.
2. I2C Interface: Supports Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) modes.
3. Wide Voltage Range: Operates from 1.7V to 5.5V, making it versatile for various applications.
4. Low Power Consumption: Consumes minimal power, ideal for battery-powered devices.
5. Data Retention: Guarantees data retention of over 100 years.
6. Write Endurance: Supports over 1,000,000 write cycles.
7. Package: Available in an 8-lead SOIC (Small Outline Integrated Circuit) package.
8. Temperature Range: Operates over a wide temperature range of -40°C to +85°C.
These features make the AT24C256C-SSHL-T suitable for consumer electronics, industrial, and automotive applications where non-volatile memory storage is required.
Pinout
The AT24C256C-SSHL-T is a 256 Kbit serial EEPROM with an I²C interface. It typically comes in an 8-pin SOIC package. Here's a concise breakdown of the pin functions:
1. A0, A1, A2 (Pins 1-3): These are address pins that allow up to eight AT24C256C devices to be connected on the same I²C bus. They are used to set the device address.
2. VSS (Pin 4): Ground pin.
3. SDA (Pin 5): Serial Data line for I²C communication. It is used for both input and output.
4. SCL (Pin 6): Serial Clock line for I²C communication. It is used to synchronize data transfer.
5. WP (Pin 7): Write Protect pin. When tied to VCC, the entire memory array becomes write-protected.
6. VCC (Pin 8): Power supply pin.
This EEPROM is used for non-volatile storage and is commonly found in applications that require small amounts of persistent memory.
1. A0, A1, A2 (Pins 1-3): These are address pins that allow up to eight AT24C256C devices to be connected on the same I²C bus. They are used to set the device address.
2. VSS (Pin 4): Ground pin.
3. SDA (Pin 5): Serial Data line for I²C communication. It is used for both input and output.
4. SCL (Pin 6): Serial Clock line for I²C communication. It is used to synchronize data transfer.
5. WP (Pin 7): Write Protect pin. When tied to VCC, the entire memory array becomes write-protected.
6. VCC (Pin 8): Power supply pin.
This EEPROM is used for non-volatile storage and is commonly found in applications that require small amounts of persistent memory.
Manufacturer
The AT24C256C-SSHL-T is manufactured by Microchip Technology Inc. Microchip Technology is a publicly traded company that specializes in the production of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. It serves a broad range of applications across various industries, including automotive, communications, computing, consumer electronics, and industrial control systems. Microchip is known for its focus on providing high-quality, reliable semiconductor products and solutions, supporting embedded control applications.
Application
The AT24C256C-SSHL-T is a 256Kb I2C-compatible EEPROM used in various applications for data storage. Key application areas include consumer electronics for storing configuration settings and user preferences, industrial automation systems for logging operational data, and medical devices for managing patient data and calibration settings. It's also employed in automotive systems for keeping non-volatile data such as system configurations and firmware updates, and in communication devices for storing network configurations. Its reliability and low power consumption make it suitable for battery-operated devices where persistent data storage is essential.
Package
The AT24C256C-SSHL-T is an EEPROM IC by Microchip Technology, featuring a 256K (32,768 x 8) memory configuration. It is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package, designed for surface mounting. The "SSHL" indicates a specific lead finish and packaging option, while the "T" denotes it is supplied in tape and reel form for automated assembly processes.
