規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 32Kb (4K 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 |
概述
Description
The 24LC32AT-I/OT is a 32-Kilobit Electrically Erasable Programmable Read-Only Memory (EEPROM) chip manufactured by Microchip Technology. It operates using the I2C serial communication protocol, making it suitable for use in applications requiring non-volatile memory storage. This EEPROM is organized as 4,096 x 8 bits, allowing byte-level read and write operations.
Key features include a wide operating voltage range of 1.7V to 5.5V, making it versatile for various electronic applications. It supports up to 1 MHz clock speeds in Fast Mode Plus, enabling quick data transfers. The device also features a page-write capability of up to 32 bytes, helping optimize write cycles. Furthermore, it offers more than one million erase/write cycles per cell and data retention of over 200 years.
The 24LC32AT-I/OT is available in small-outline and through-hole packages, suitable for compact circuit designs. It is commonly used in consumer electronics, industrial systems, and any application needing reliable non-volatile data storage managed via I2C interface.
Key features include a wide operating voltage range of 1.7V to 5.5V, making it versatile for various electronic applications. It supports up to 1 MHz clock speeds in Fast Mode Plus, enabling quick data transfers. The device also features a page-write capability of up to 32 bytes, helping optimize write cycles. Furthermore, it offers more than one million erase/write cycles per cell and data retention of over 200 years.
The 24LC32AT-I/OT is available in small-outline and through-hole packages, suitable for compact circuit designs. It is commonly used in consumer electronics, industrial systems, and any application needing reliable non-volatile data storage managed via I2C interface.
Equivalent
The 24LC32AT-I/OT is a 32Kb I2C EEPROM. Equivalent products include:
1. AT24C32 by Microchip/Atmel
2. CAT24C32 by ON Semiconductor
3. M24C32 by STMicroelectronics
4. FM24C32 by Cypress (Infineon)
5. BR24G32 by ROHM
These alternatives offer similar I2C interfaces and capacities, making them suitable replacements in most applications. Always verify pin configurations and electrical characteristics to ensure compatibility.
1. AT24C32 by Microchip/Atmel
2. CAT24C32 by ON Semiconductor
3. M24C32 by STMicroelectronics
4. FM24C32 by Cypress (Infineon)
5. BR24G32 by ROHM
These alternatives offer similar I2C interfaces and capacities, making them suitable replacements in most applications. Always verify pin configurations and electrical characteristics to ensure compatibility.
Features
The 24LC32AT-I/OT is a 32K I2C Serial EEPROM from Microchip Technology. Key features include:
1. Capacity: 32 Kbits organized as 4,096 x 8-bit.
2. Interface: I2C-compatible, supporting Standard (100 kHz) and Fast (400 kHz) modes.
3. Voltage Range: Operates on a wide voltage range of 1.7V to 5.5V.
4. Endurance: High endurance with 1 million erase/write cycles per byte.
5. Data Retention: Offers over 200 years of data retention.
6. Package: Available in a 5-lead SOT-23 package.
7. Pin Count: Features a small footprint with minimal pin count.
8. Temperature Range: Industrial temperature range from -40°C to +85°C.
9. Security: Includes a hardware write-protect pin to prevent inadvertent writes.
10. Low Power Consumption: Efficient power usage with low standby and read currents.
11. Versatile: Ideal for a variety of applications such as portable devices, consumer electronics, and industrial systems.
These features make it suitable for applications requiring reliable, non-volatile memory with low power consumption and robust endurance.
1. Capacity: 32 Kbits organized as 4,096 x 8-bit.
2. Interface: I2C-compatible, supporting Standard (100 kHz) and Fast (400 kHz) modes.
3. Voltage Range: Operates on a wide voltage range of 1.7V to 5.5V.
4. Endurance: High endurance with 1 million erase/write cycles per byte.
5. Data Retention: Offers over 200 years of data retention.
6. Package: Available in a 5-lead SOT-23 package.
7. Pin Count: Features a small footprint with minimal pin count.
8. Temperature Range: Industrial temperature range from -40°C to +85°C.
9. Security: Includes a hardware write-protect pin to prevent inadvertent writes.
10. Low Power Consumption: Efficient power usage with low standby and read currents.
11. Versatile: Ideal for a variety of applications such as portable devices, consumer electronics, and industrial systems.
These features make it suitable for applications requiring reliable, non-volatile memory with low power consumption and robust endurance.
Pinout
The 24LC32AT-I/OT is a 32Kb (kilobit) I2C serial EEPROM manufactured by Microchip Technology. It features an 8-pin configuration. Here is a brief overview of its pin functions:
1. VCC: Power supply voltage.
2. GND: Ground.
3. SDA: Serial Data - Bidirectional data line for serial communication.
4. SCL: Serial Clock - Clock line for I2C communication.
5. WP: Write Protect - Disables write operations if connected to VCC.
6. A0, A1, A2: Device Address Inputs - Used for setting the I2C address of the device, allowing up to 8 devices on the same bus.
The 24LC32AT operates with a supply voltage range of 1.7V to 5.5V and is organized as 4,096 x 8 bits, providing reliable data storage with low power consumption, making it suitable for applications requiring non-volatile memory.
1. VCC: Power supply voltage.
2. GND: Ground.
3. SDA: Serial Data - Bidirectional data line for serial communication.
4. SCL: Serial Clock - Clock line for I2C communication.
5. WP: Write Protect - Disables write operations if connected to VCC.
6. A0, A1, A2: Device Address Inputs - Used for setting the I2C address of the device, allowing up to 8 devices on the same bus.
The 24LC32AT operates with a supply voltage range of 1.7V to 5.5V and is organized as 4,096 x 8 bits, providing reliable data storage with low power consumption, making it suitable for applications requiring non-volatile memory.
Manufacturer
The 24LC32AT-I/OT is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company designs and produces a wide range of semiconductor products that are used in various applications across different industries. Their product portfolio includes microcontrollers, EEPROMs, Flash memory, analog devices, and more, serving markets such as automotive, industrial, consumer, aerospace, and telecommunications. Microchip is known for providing integrated solutions that help customers innovate and improve their product designs.
Application
The 24LC32AT-I/OT is a 32Kb I2C serial EEPROM used in applications requiring non-volatile storage. Its primary application areas include:
1. Consumer Electronics: For storing configuration settings, user preferences, and calibration data in devices like TVs and cameras.
2. Industrial Controls: Used for data logging and storing operational parameters in PLCs and control systems.
3. Automotive Systems: Ideal for storing firmware updates, diagnostic information, and customization data in ECUs.
4. Medical Devices: For maintaining patient data, device settings, and usage logs in equipment like glucose monitors.
5. Communications: Used in networking devices for storing configuration data and MAC addresses.
Its small size, low power consumption, and I2C interface make it suitable for these applications.
1. Consumer Electronics: For storing configuration settings, user preferences, and calibration data in devices like TVs and cameras.
2. Industrial Controls: Used for data logging and storing operational parameters in PLCs and control systems.
3. Automotive Systems: Ideal for storing firmware updates, diagnostic information, and customization data in ECUs.
4. Medical Devices: For maintaining patient data, device settings, and usage logs in equipment like glucose monitors.
5. Communications: Used in networking devices for storing configuration data and MAC addresses.
Its small size, low power consumption, and I2C interface make it suitable for these applications.
Package
The 24LC32AT-I/OT is a 32Kb I2C serial EEPROM from Microchip Technology. It comes in an 8-lead SOT-23 package type, which is a small outline transistor package often used for surface mounting on printed circuit boards.
