AT24C64D-SSHM-B

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AT24C64D-SSHM-B

IC EEPROM 64KBIT I2C 1MHZ 8SOIC

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Spezifikationen

Package Tube
ProductStatus Active
MemoryType Non-Volatile
MemoryFormat EEPROM
Technology EEPROM
MemorySize 64Kb (8K x 8)
MemoryInterface I²C
ClockFrequency 1 MHz
WriteCycleTime-WordPage 5ms
AccessTime 550 ns
Voltage-Supply 1.7V ~ 5.5V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Übersicht

Description

The AT24C64D-SSHM-B is a 64Kb (8K x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. It operates using the I2C (Inter-Integrated Circuit) protocol, making it suitable for various applications requiring non-volatile data storage, such as in consumer electronics, automotive systems, and industrial equipment.
Key features include:
1. Memory Organization: 64Kb storage divided into 8 pages of 256 bytes each.
2. I2C Interface: Supports standard and fast mode (up to 400 kHz).
3. Low Power Consumption: Ideal for battery-operated devices with low standby current.
4. Endurance and Data Retention: Typically 1 million write cycles and over 100 years of data retention.
5. Array Write: Allows writing to the memory in blocks, optimizing the data writing process.
The AT24C64D-SSHM-B is packaged in a small, surface-mount format, facilitating integration into compact designs. Its reliability and ease of use make it a popular choice for engineers and designers looking for robust data storage solutions.

Features

The AT24C64D-SSHM-B is a 64-kbit (8KB) I²C EEPROM from Microchip Technology. Key features include:
1. Memory Organization: It has a 64Kbit memory organized as 8K x 8 bits.
2. I²C Interface: Supports standard and fast mode I²C communication (up to 400 kHz).
3. Single Supply Voltage: Operates from a single power supply of 1.8V to 5.5V.
4. Write Protection: Features selectable write protection for critical data security.
5. Page Write Capability: Allows writing up to 32 bytes in a single operation.
6. Byte and Page Write: Supports both byte-wise and multi-byte writing.
7. Endurance: Withstands over 1 million write cycles per memory cell and a data retention of up to 100 years.
8. Low Power Consumption: Operates with low power, making it suitable for battery-operated devices.
9. Packages: Available in multiple package options including SOIC and TSSOP.
These features make the AT24C64D-SSHM-B ideal for various applications, including data storage in consumer electronics, automotive, and industrial systems.

Package

The AT24C64D-SSHM-B is available in a TSSOP (Thin Shrink Small Outline Package) type, specifically with a 8-lead configuration. It is designed for surface mount applications.

Pinout

The AT24C64D-SSHM-B is an EEPROM (Electrically Erasable Programmable Read-Only Memory) device with a pin count of 8.
Pin Functions:
1. VCC (Pin 1): Power supply voltage (typically 2.7V 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 transfers.
5. WP (Pin 5): Write Protect, used to protect the memory from unintended writes when high.
6. A0 (Pin 6): Device Address pin, allows for multiple devices on the same bus.
7. A1 (Pin 7): Device Address pin, used in conjunction with A0.
8. A2 (Pin 8): Device Address pin, further expands the addressing capability.
This EEPROM allows for I2C communication and is commonly used for data storage applications in embedded systems.

Manufacturer

The AT24C64D-SSHM-B is manufactured by Microchip Technology Inc., a leading provider of microcontroller and analog semiconductors. Microchip specializes in embedded control solutions, offering a wide range of products including microcontrollers, digital signal controllers, and memory devices. The company serves various industries such as automotive, industrial, consumer electronics, and communications. Founded in 1989, Microchip has grown to be a significant player in the semiconductor sector, focusing on innovation and support for developers and engineers through extensive resources and tools.

Application

The AT24C64D-SSHM-B is a 64Kb EEPROM memory device used in various applications such as consumer electronics, automotive systems, medical devices, and industrial equipment. It serves for data storage, configuration settings, calibration data, and firmware storage. Its I2C interface allows for easy integration into microcontroller-based designs, making it suitable for applications requiring non-volatile memory with low power consumption.

Equivalent

The AT24C64D-SSHM-B is a 64K-bit I2C EEPROM. Equivalent products include:
1. M24C64 - STMicroelectronics
2. 24C64 - Microchip Technology
3. CAT24C64 - ON Semiconductor
4. B5818 - NXP Semiconductors
Ensure to check specifications for compatibility regarding voltage, speed, and pin configuration.

Versand

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UPS: Versandkosten reichen von $25-$45 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

TNT: Versandkosten reichen von $25-$65 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

EMS: Versandkosten reichen von $30-$50 (0.5kg), mit einer geschätzten Lieferzeit von 7-15 Werktagen.

Registrierte Luftpost: Versandkosten sind $ 2- $ 4 (0,1 kg), mit einer geschätzten Lieferzeit von 5-20 Werktagen.

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