AT25128N1-10SC-1.8

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Memory Type:	Non-Volatile
Memory Format:	EEPROM
Technology:	EEPROM
Memory Size:	128Kb (16K x 8)
Clock Frequency:	2.1MHz
Write Cycle Time - Word, Page:	10ms
Memory Interface:	SPI
Voltage - Supply:	1.8 V ~ 3.6 V
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	16-SOIC
Base Part Number:	AT25128

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Introduction

AT25128N1-10SC-1.8 is a 640 Kbit Serial EEPROM Memory that belong to the Memory category. It\'s is developed as a cost-effective solution for applications with minimal space and low energy requirements, such as remote monitoring, medical systems and personal medical devices.

Memory Type and Data Transfer Rate

AT25128N1-10SC-1.8 is a Serial EEPROM Memory manufactured with a robust CMOS technology. It features a 64-Kbit memory density, which is organized as 8,192 words of 8 bits, and has 1.8 V operating voltage and a 125 kHz clock rate.

Power Supply and Sleep Mode

The power supply of AT25128N1-10SC-1.8 ranges from 1.8 V to 3.6 V, and guarantees full operation at the lower VCC. It is also equipped with a low-current power-down mode that reduces the device’s current consumption to less than 1 µA.

Communication Protocol and Programming

AT25128N1-10SC-1.8 uses a single-wire or two-wire interface, to which an external microcontroller or other device can be connected. It supports the SPI protocol, allows a single master device to access up to 253 slave devices, and can be programmed with the power supply provided to the memory and the extended SPI commands.

Operating Temperature and Endurance

The memory has an operating temperature range from -40°C to +85°C. It also features 1 million endurance cycles (50µs pulse width, 1 beat interval) and 10000 data retention cycles.

Package and Space Requirement

AT25128N1-10SC-1.8 is packaged in a tiny 8-terminal package, occupying an area of only 3 x 3 mm2, and a volume of only 0.13 cm3, which saves board space and simplifies the design of end products.

Application Field and Working Principle

The AT25128N1-10SC-1.8 can be used for communication in all applications that require a large amount of non-volatile memory with rapid response times and low power consumption, such as medical systems and remote monitoring. The working principle of AT25128N1-10SC-1.8 is relatively simple: it stores data in memory cells, and when it’s needed, retrieves them through SPI protocol while using minimal power consumption.

Conclusion

The AT25128N1-10SC-1.8 is a Serial EEPROM Memory that belongs to the Memory category, and it offers an ideal solution to a wide range of applications including medical systems, remote monitoring and personal medical devices. It is a cost-effective and space-saving device, featuring 1.8 V operating voltage, 125 kHz clock rate, 1 million endurance cycles and 10000 data retention cycles. It is packaged in a tiny 8-terminal package and uses the SPI protocol to access data.

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