AT25320B-MAHL-E

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Memory Type:	Non-Volatile
Memory Format:	EEPROM
Technology:	EEPROM
Memory Size:	32Kb (4K x 8)
Clock Frequency:	20MHz
Write Cycle Time - Word, Page:	5ms
Memory Interface:	SPI
Voltage - Supply:	1.8 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-UFDFN Exposed Pad
Supplier Device Package:	8-UDFN (2x3)

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Introduction

AT25320B-MAHL-E is a non-volatile flash memory that stores data and program code without the need for an external power source. It is specifically designed for applications requiring that data or program code remain in memory even after power has been removed or interrupted. The AT25320B-MAHL-E is a small, dual in-line package (DIP) memory chip with a capacity of 1020 bits and a 5V operation voltage.

Application fields

The AT25320B-MAHL-E is used in a variety of electronic applications including data storage, program code storage, embedded systems and automotive electronic control applications. Due to the non-volatile nature of the device, it is ideal for applications where data must be stored even in the event of power interruption or loss.The device is also often used in microcontroller applications such as data logging, data buffering, and program code storage. Additionally, the AT25320B-MAHL-E offers flexibility and is suitable for systems that require fast data read/write speeds or systems with multiple accesses to data.

Working Principle

The AT25320B-MAHL-E is a non-volatile memory, meaning that it does not require an external power source for storage or retrieval of data or program code. Data is stored in a series of 256-bit words consisting of 8-bits of data each, or 16 bytes of data per word location. The non-volatile nature of the device is made possible by use of internal charge pumps that maintain sufficient charge to support write operations.Internally, the device maintains an internal 32-bit address counter that can be set via the 3-wire Serial Interface (SPI) on the chip. A Read, Write or Byte-Lane Enable signal is then sent via the SPI bus to perform the desired operation. The device also contains built-in write-protection mechanisms, a programmable memory protection device, and advanced low-power operation modes.

Conclusion

The AT25320B-MAHL-E is an ideal choice for applications requiring storage of data and program code without the need for an external power source. Its modest size and low cost, combined with its high capacity and robust internal features, make it a popular and reliable choice for a variety of applications. The device is also fast and easy to use, making it a great choice for both professional and amateur applications.

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