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 | 64Kb (8K 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 AT24C64D-MAHM-T is a type of EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. It is part of the AT24 series, known for its reliable non-volatile memory. This specific model has a storage capacity of 64 kilobits (8KB) and operates with an I2C (Inter-Integrated Circuit) interface, which allows for communication with microcontrollers using two-wire protocols. The device supports a supply voltage range typically between 1.7V and 5.5V, making it versatile for various applications.
The EEPROM is designed for low-power applications, offering a low standby current consumption. It features a high endurance of up to 1 million write cycles, ensuring longevity and reliability in data storage. The data retention capability is typically over 100 years. The AT24C64D-MAHM-T is commonly used in consumer electronics, industrial automation, and other areas where persistent data storage is necessary. Its compact package and robust performance make it ideal for embedded systems needing efficient and straightforward memory solutions.
The EEPROM is designed for low-power applications, offering a low standby current consumption. It features a high endurance of up to 1 million write cycles, ensuring longevity and reliability in data storage. The data retention capability is typically over 100 years. The AT24C64D-MAHM-T is commonly used in consumer electronics, industrial automation, and other areas where persistent data storage is necessary. Its compact package and robust performance make it ideal for embedded systems needing efficient and straightforward memory solutions.
Equivalent
The AT24C64D-MAHM-T is a 64Kb I2C EEPROM. Equivalent products from other manufacturers include the Microchip 24LC64, STMicroelectronics M24C64-WMN6TP, and the ON Semiconductor CAT24C64. These are all I2C-interface EEPROMs with similar storage capacity, operating voltage range, and package options, making them suitable substitutes in most applications. Always verify the specific parameters and pin configurations to ensure full compatibility with your design.
Features
The AT24C64D-MAHM-T is a 64-Kb I2C-compatible serial EEPROM from Microchip. Key features include:
1. Memory Organization: 8192 x 8 bits with a storage capacity of 64 Kb.
2. I2C Interface: Supports standard (100 kHz) and fast (400 kHz) I2C protocols.
3. Low Voltage Operation: Operates at a voltage range of 1.7V to 5.5V.
4. Write Protection: Includes hardware write protection to safeguard data.
5. Page Write: Supports up to 32-byte page write capability.
6. Endurance: Offers a minimum endurance of 1 million write cycles per byte.
7. Data Retention: Ensures data retention for more than 100 years.
8. Package Options: Available in various compact packages, including 8-lead SOIC, TSSOP, and UDFN.
9. Temperature Range: Operates across a wide temperature range suitable for industrial applications (-40°C to +85°C).
These features make it suitable for applications requiring reliable, non-volatile memory storage with low power consumption.
1. Memory Organization: 8192 x 8 bits with a storage capacity of 64 Kb.
2. I2C Interface: Supports standard (100 kHz) and fast (400 kHz) I2C protocols.
3. Low Voltage Operation: Operates at a voltage range of 1.7V to 5.5V.
4. Write Protection: Includes hardware write protection to safeguard data.
5. Page Write: Supports up to 32-byte page write capability.
6. Endurance: Offers a minimum endurance of 1 million write cycles per byte.
7. Data Retention: Ensures data retention for more than 100 years.
8. Package Options: Available in various compact packages, including 8-lead SOIC, TSSOP, and UDFN.
9. Temperature Range: Operates across a wide temperature range suitable for industrial applications (-40°C to +85°C).
These features make it suitable for applications requiring reliable, non-volatile memory storage with low power consumption.
Pinout
The AT24C64D-MAHM-T is an EEPROM (Electrically Erasable Programmable Read-Only Memory) with an I2C interface. It has an 8-pin configuration, which typically includes:
1. A0, A1, A2 (Pins 1, 2, 3): These are address pins used to select the device address.
2. VSS (Pin 4): Ground pin.
3. SDA (Pin 5): Serial Data Line, used for bidirectional data transfer.
4. SCL (Pin 6): Serial Clock Line, used to synchronize data transfer.
5. WP (Pin 7): Write Protect pin, used to protect against inadvertent write operations.
6. VCC (Pin 8): Supply voltage pin.
The AT24C64D-MAHM-T is designed for storing data up to 64KB and is often used in applications requiring non-volatile storage. It supports a 2-wire serial interface, allowing it to communicate with microcontrollers and other devices.
1. A0, A1, A2 (Pins 1, 2, 3): These are address pins used to select the device address.
2. VSS (Pin 4): Ground pin.
3. SDA (Pin 5): Serial Data Line, used for bidirectional data transfer.
4. SCL (Pin 6): Serial Clock Line, used to synchronize data transfer.
5. WP (Pin 7): Write Protect pin, used to protect against inadvertent write operations.
6. VCC (Pin 8): Supply voltage pin.
The AT24C64D-MAHM-T is designed for storing data up to 64KB and is often used in applications requiring non-volatile storage. It supports a 2-wire serial interface, allowing it to communicate with microcontrollers and other devices.
Manufacturer
The AT24C64D-MAHM-T is manufactured by Microchip Technology Inc. Microchip is a leading semiconductor company that designs, develops, and manufactures a wide range of microcontrollers, memory products, analog devices, and other integrated circuits. They serve various industries, including automotive, industrial, consumer electronics, and communications.
Application
The AT24C64D-MAHM-T is a 64Kb I2C Serial EEPROM, commonly used for non-volatile data storage in a variety of applications. Its primary areas of application include:
1. Consumer Electronics: Used for storing configuration settings and calibration data in devices like TVs, audio equipment, and home appliances.
2. Automotive: Suitable for storing vehicle settings, diagnostics data, and infotainment system configurations.
3. Industrial Equipment: Employed in data logging, machine settings, and sensor data storage.
4. Networking and Communication: Utilized in routers, modems, and other communication devices for storing network configurations.
5. Medical Devices: For storing patient data and device configurations.
Its reliability and I2C interface make it versatile for numerous embedded systems.
1. Consumer Electronics: Used for storing configuration settings and calibration data in devices like TVs, audio equipment, and home appliances.
2. Automotive: Suitable for storing vehicle settings, diagnostics data, and infotainment system configurations.
3. Industrial Equipment: Employed in data logging, machine settings, and sensor data storage.
4. Networking and Communication: Utilized in routers, modems, and other communication devices for storing network configurations.
5. Medical Devices: For storing patient data and device configurations.
Its reliability and I2C interface make it versatile for numerous embedded systems.
Package
The AT24C64D-MAHM-T is a 64Kb I2C-compatible serial EEPROM from Microchip Technology. It typically comes in an 8-lead TSSOP (Thin Shrink Small Outline Package) package, providing a compact solution for non-volatile memory storage. This package type is designed to be surface-mounted on a printed circuit board (PCB).
