93AA56A-I/P

Series:	--
Packaging:	Tube
Part Status:	Active
Memory Type:	Non-Volatile
Memory Format:	EEPROM
Technology:	EEPROM
Memory Size:	2Kb (256 x 8)
Clock Frequency:	2MHz
Write Cycle Time - Word, Page:	6ms
Memory Interface:	SPI
Voltage - Supply:	1.8 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Through Hole
Package / Case:	8-DIP (0.300", 7.62mm)
Supplier Device Package:	8-PDIP
Base Part Number:	93AA56A

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Introduction of 93AA56A-I/P

93AA56A-I/P is an advanced solid-state EEPROM (Electrically Erasable Programmable Read-Only Memory) featuring a 64-byte internal organization. It is designed for use in various types of embedded systems, and is ideal for applications that require secure data storage and retrieval. The device has a 3-wire serial interface, and is organized into four independent pages, each containing 16 bytes of user data. The 93AA56A-I/P is available in a choice of two different packages - the TSSOP16 and the SOIC8.

Memory Field Application

The 93AA56A-I/P is ideal for applications that require secure data storage and retrieval, such as electronic locks, automotive immobilizers and access control systems. It is also well-suited for industrial and office automation systems, electronic gaming machines and other commercial applications. The device’s unique architecture and versatile programming options make it the perfect choice for many systems with stringent security requirements.

Working Principle

The 93AA56A-I/P memory device is fabricated with a simplified architecture that eliminates certain soldering operations and reduces the number of discrete components required. The device features a single ground connection, making it easy to mount in any application.The 93AA56A-I/P uses a 3-wire serial interface to transmit data and commands to the memory chip. Data is transmitted via a Serial Data (SDA) line, and clock signals are transmitted via a Serial Clock (SCLK) line. The device has a separate Reset (RST) line for resetting the chip and programming operations. Commands are then sent to the device using the appropriate SCLK and SDA sequences.Data is written to and read from the device using In-System Programming (ISP). In this type of programming, the 93AA56A-I/P uses read and write cycles to store and retrieve data. A write cycle begins by sending write enable commands to the device. The data is then transmitted via the SDA line, and the SCLK line is used to clock the data in. When the write cycle is complete, the device confirms the write success via the SDA line. Data is read from the 93AA56A-I/P in a similar way. Here, the Read Enable command is sent to the device, followed by the data being transmitted via the SDA line, and clocked in using the SCLK line. When the read cycle is complete, the device will confirm the success via the SDA line.

Conclusion

The 93AA56A-I/P is an advanced EEPROM device featuring a 64-byte internal organization. It is designed for use in various types of embedded systems, and is ideal for applications that require secure data storage and retrieval. The device features a simple 3-wire serial interface and is programmed using In-System Programming, making it easy to mount in any application.

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