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AT93C56-10SI-2.7

Name: AT93C56-10SI-2.7
Rating: 4.7 (12 reviews)

IC EEPROM 2KBIT 3-WIRE 8SOIC

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資料表 AT93C56-10SI-2.7 DataSheet
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規格

Part Status	Obsolete
DigiKey Programmable	Not Verified
Memory Type	Non-Volatile
Memory Format	EEPROM
Technology	EEPROM
Memory Size	2Kbit
Memory Organization	256 x 8, 128 x 16
Memory Interface	3-Wire Serial
Write Cycle Time - Word, Page	10ms
Voltage - Supply	2.7V ~ 5.5V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	93C56
Clock Frequency	2 MHz

概述

Description

The AT93C56-10SI-2.7 is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip produced by Microchip Technology. It features a 2-wire I²C interface, allowing for easy integration with microcontrollers and other digital systems. The memory capacity of this chip is 2 Kbits (256 bytes), and it is organized as 32 pages of 8 bytes each.
Operating at a voltage range of 2.7V to 5.5V, the AT93C56-10SI-2.7 is designed for low-power applications, making it suitable for battery-operated devices. The chip supports a wide temperature range, ensuring reliability in various environments. Key features include byte and page write modes, a fast access time of 1 ms, and endurance of up to 1 million erase/write cycles.
This EEPROM is commonly used for storing configuration data, calibration constants, and other non-volatile information in consumer electronics, automotive systems, and industrial applications. Its compact size and ease of use make it a popular choice among engineers and designers.

Features

The AT93C56-10SI-2.7 is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) from Atmel (now part of Microchip Technology). Key features include:
- Memory Size: 2 Kbit (256 x 8 bits).
- Interface: SPI (Serial Peripheral Interface) for easy integration with microcontrollers.
- Supply Voltage: Operates at a low voltage of 2.7V to 5.5V.
- Data Retention: Retains data for at least 100 years.
- Endurance: Supports up to 1 million write/erase cycles per memory cell.
- Speed: Capable of fast data transmission rates up to 10 MHz.
- Package Type: Available in various packages, including SOIC (Small Outline Integrated Circuit).
- Low Power Consumption: Ideal for battery-operated devices.
- Write Protection: Features hardware and software write protection for data security.
These features make the AT93C56-10SI-2.7 suitable for various applications, including consumer electronics, automotive systems, and industrial devices.

Package

The AT93C56-10SI-2.7 comes in an 8-lead SOIC package (Small Outline Integrated Circuit). This package type is characterized by its slim profile and surface-mount design, making it suitable for compact electronic applications.

Pinout

The AT93C56-10SI-2.7 is an EEPROM (Electrically Erasable Programmable Read-Only Memory) device with a total of 8 pins.
Here are the pin functions:
1. VCC: Power supply voltage.
2. GND: Ground.
3. CS: Chip Select; activates the device for communication.
4. SI: Serial Input; for data input during write operations.
5. SO: Serial Output; for data output during read operations.
6. SCK: Serial Clock; synchronizes data transmission.
7. W: Write Protect; prevents write operations when active.
8. NC: No Connect; not internally connected.
The device operates with a supply voltage of 2.7V, making it suitable for low-power applications. It supports SPI (Serial Peripheral Interface) communication for data transfer.

Manufacturer

The AT93C56-10SI-2.7 is manufactured by Microchip Technology Inc., a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989 and headquartered in Chandler, Arizona, Microchip specializes in the design and development of embedded control solutions used in a wide array of applications, including automotive, industrial, consumer, and communications. The company is well-known for its focus on innovation and quality in the semiconductor industry, providing products that enable efficient and reliable electronic designs.

Application

The AT93C56-10SI-2.7 is a serial EEPROM used in various applications, including consumer electronics, automotive systems, and industrial equipment. It is suitable for storing configuration data, firmware, calibration settings, and user preferences. Common uses include smart cards, remote controls, and medical devices, where non-volatile memory is essential for retaining data without power.

Equivalent

Equivalent products to the AT93C56-10SI-2.7 chip include the Microchip 93C56, Winbond W25X16, and STMicroelectronics M95M02. These chips offer similar functionalities, such as EEPROM memory and I2C/SPI interfaces. Always verify specific requirements like voltage, speed, and pin configuration before substituting.