DS1230AB-120IND

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The DS1230AB-120IND combines the functions of non-volatile static RAM (NVSRAM) and non-volatile battery-backed SRAM (BBSRAM). It reasons that one memory device can be used in various applications and provides a cost-effective solution for users who need to add battery-backed RAM in their system. As a non-volatile memory, this part is categorized under the \'Memory\' category.

The DS1230AB-120IND is an 8-pin DIP device and can be used in a wide range of application fields such as office automation, industrial control, game systems, and telecom systems. It has the added advantage of being compatible with the industry-standard JEDEC Chip Select. The device requirements differ depending on the application.

The device is organized as 256 bytes of SRAM with a battery-backup system. It offers many features such as fast write time, data retention up to 10 years, low standby current and automatic self-test on powerup. The device can support a supply voltage range of 2.7V to 5.5V. Additionally, the on-chip timer switch can be used to switch the RAM contents between SRAM and NVRAM.

The working principle of this device is that it uses a SRAM core in combination with a non-volatile battery-backed SRAM core. The main function of the SRAM core is to read and write data that is stored in the device. The battery-backed SRAM core is used to save the data when power is cut off.

The device offers two write control pins, namely, WRITE_EN and ENABLE_NW. When both pins are low, write operations are enabled. ENABLE_NW pin is used to control the write operations to the NVRAM portion and WRITE_EN pin is used to control the write operations to the SRAM portion.

In addition, the Data Retention mode feature conserves power and data integrity when the system is not used for a long time. When Data Retention mode is enabled, the static RAM content is stored in the non-volatile SRAM, and the static RAM is disabled. This feature significantly reduces the power consumption of the device.

The DS1230AB-120IND is an ideal solution for any system that requires both static and non-volatile RAM. The device provides high reliability, low power consumption, and extended battery life. It is easy to implement and offers a wide supply voltage range, making it ideal for a variety of applications.

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