AT24C32E-MAHM-T Integrated Circuits (ICs)

Write Cycle Time - Word, Page:	5ms
Base Part Number:	AT24C32
Supplier Device Package:	8-UDFN (2x3)
Package / Case:	8-UFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TC)
Voltage - Supply:	1.7 V ~ 3.6 V
Memory Interface:	I²C
Access Time:	450ns
Series:	--
Clock Frequency:	1MHz
Memory Size:	32Kb (4K x 8)
Technology:	EEPROM
Memory Format:	EEPROM
Memory Type:	Non-Volatile
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The AT24C32E-MAHM-T is a 32Kb Serial Serial EEPROM memory IC manufactured by Atmel Corporation. The IC is typically used in applications such as secure storage of data, serial data port control, as well as in embedded control systems. This article will discuss the application field of the AT24C32E-MAHM-T and the working principle of its components.

Memory

Memory serves as a place that stores digital information that can be used for various purposes within a system. Memory is computed by using a device known as integrated circuits (ICs). An IC consists of several components that operate together.The AT24C32E-MAHM-T is a 32Kb EEPROM IC from Atmel Corporation. It operates at a maximum speed of 2MHz and has an interface data output of 8-bits. The application field of this IC is secure storage, serial data port control, as well as in embedded control systems.The AT24C32E-MAHM-T is composed of several components. It has an 8-bit input/output port, which is used to read or write data to or from the device. The IC also has an internal address register which helps to locate required data in the memory space. Additionally, it has a control logic and three external address lines used to select the Internal RAM storage address and two control signals- Chip select and Serial clock.

Working Principle

The working principle of the AT24C32E-MAHM-T can best be explained by looking at the different components that make up the IC. First, the 8-bit input/output port is used to read or write data to or from the device. This is accomplished by serial data transfer. The data is written to the EEPROM by shifting it in bit by bit on the serial data line. Additionally, the data is clocked into the EEPROM on the rising edge of the serial clock. Second, the internal address register is responsible for keeping track of where the data is being stored in the internal RAM storage. When a serial read or record is being performed by the host device, it tells the IC the address of the desired data using the three external address lines. Finally, the control logic of the IC is responsible for reading, writing, and erasing data from or to the internal RAM storage. Erasing is done by utilizing two control signals- Chip select and Serial clock. When the chip select signal is high and the Serial clock signal is low, the EEPROM is addressed and it reads or writes the data to or from the internal RAM storage.

Conclusion

The AT24C32E-MAHM-T is a serial EEPROM memory IC which is typically used in applications such as secure storage, serial data port control, and embedded control systems. The device is composed of several components such as an 8-bit input/output port, internal address register, control logic and three external address lines. The working principle of the IC involves the usage of serial data transfer, the three external address lines and two control signals-Chip Select and Serial Clock.

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