AT93C56B-SSHM-T

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AT93C56B-SSHM-T

IC EEPROM 2KBIT SPI 2MHZ 8SOIC

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Spezifikationen

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
MemoryType Non-Volatile
MemoryFormat EEPROM
Technology EEPROM
MemorySize 2Kb (256 x 8, 128 x 16)
MemoryInterface SPI
ClockFrequency 2 MHz
WriteCycleTime-WordPage 5ms
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 AT93C56B-SSHM-T is a 2K-bit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Microchip Technology. It uses a standard SPI (Serial Peripheral Interface) protocol for communication, making it compatible with a wide range of microcontrollers. The device features a 16-byte page write capability, allowing for efficient data storage and retrieval.
Key specifications include a supply voltage range of 1.8V to 5.5V, fast programming and read times, and data retention of up to 100 years. The chip typically supports over one million write/erase cycles, making it suitable for applications that require frequent data updates.
The AT93C56B is commonly used in applications like consumer electronics, automotive systems, and industrial controls, where non-volatile memory is essential for preserving configuration data, calibration settings, or user preferences. Its compact package and low power consumption enhance its utility in embedded systems.

Features

The AT93C56B-SSHM-T is a 2K-bit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) featuring the following key characteristics:
1. Memory Size: 2K bits (256 bytes) organized as 32 pages of 8 bytes each.
2. Interface: Supports a 3-wire SPI (Serial Peripheral Interface) for easy communication with microcontrollers.
3. Voltage Range: Operates with a supply voltage of 2.7V to 5.5V, making it suitable for various applications.
4. Data Retention: Offers a data retention capability of up to 100 years.
5. Endurance: Supports up to 1 million write/erase cycles per memory cell.
6. Write Time: Fast write time of approximately 5 ms for page programming.
7. Temperature Range: Suitable for operation in industrial conditions, typically from -40°C to +85°C.
8. Package: Available in a small, surface-mount package (SOT-23), facilitating space-constrained designs.
These features make the AT93C56B-SSHM-T suitable for applications in consumer electronics, automotive, and industrial systems requiring reliable non-volatile memory.

Package

The AT93C56B-SSHM-T is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. It features a surface-mount design, suitable for compact electronic applications.

Pinout

The AT93C56B-SSHM-T is a 93C56 series EEPROM (Electrically Erasable Programmable Read-Only Memory) device with a total of 8 pins. The pin configuration and their functions are as follows:
1. CS (Chip Select): Activates the device.
2. SI (Serial Input): Data input for programming.
3. SO (Serial Output): Data output for reading.
4. SCK (Serial Clock): Clock signal for synchronous data transfer.
5. WP (Write Protect): Controls write protection (active when high).
6. GND: Ground reference.
7. VCC: Power supply pin (typically 2.5V to 5.5V).
8. NC: No connection (not used).
This device supports multiple operations such as reading, writing, and erasing data using a serial interface. It is commonly used in applications requiring non-volatile memory storage.

Manufacturer

The AT93C56B-SSHM-T is manufactured by Microchip Technology Inc., a leading provider of microcontroller and microprocessor solutions. Founded in 1989 and headquartered in Chandler, Arizona, Microchip specializes in embedded control solutions, offering a wide range of products including analog and interface products, memory devices, and development tools. The company focuses on providing high-performance, low-power, and cost-effective solutions for various applications such as automotive, industrial, consumer electronics, and communications. Microchip Technology is known for its commitment to innovation and customer support, serving a global market with a diverse portfolio of semiconductor products.

Application

The AT93C56B-SSHM-T is a serial EEPROM used in various applications, including consumer electronics, automotive systems, industrial automation, and telecommunications. It is ideal for data storage in applications such as configuration settings, calibration data, and firmware updates due to its non-volatile memory capabilities, low power consumption, and ease of integration into microcontroller-based designs.

Equivalent

The AT93C56B-SSHM-T is a 16K-bit EEPROM chip. Equivalent products include the Microchip 93C56, STMicroelectronics M93C56, and NXP (formerly Philips) 93C56. When looking for alternatives, ensure they have compatible pin configurations, memory capacity, and communication protocols (I2C or SPI) for your specific application. Always check the datasheets for detailed specifications.

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