74LV259PW,112

Logic - Latches

The 74LV259PW,112 is a high-speed 8-Bit addressable latch, capable of providing reliable and accurate data storage in various applications. It is part of the 74LV family of integrated circuits, which is optimal for applications with low power requirements. This type of device is built on an advanced CMOS technology and features low-voltage logic, fast propagation delays and low power consumption. Through its addressable architecture, the 74LV259PW,112 can effectively be used as a high-speed latching device for data storage and retrieval.

Application Fields

• Automotive applications, such as data storage in airbag deployment control
• Data storage in microprocessor and microcontroller systems
• Data storage in industrial control systems
• Data storage in smart card applications
• Data storage in modems, etc.

Working Principle

The 74LV259PW,112 works on a simple concept – it is capable of storing and retrieving information in 8-bit packets. To do this, it is divided into two sections – a latch and an address bus. The latch stores the data coming in on the data bus and the address bus can be used to select which of the 8-bit packets to access or write. When the latch is written to, the data is stored in the register, until the reset signal is given. The latch can then be read via the same address bus. In addition to this, the 74LV259PW,112 also includes various other inputs, such as a write enable, reset, and data bus enable.

The write enable signal is used to enable data writing to the latch, while the reset signal is used to reset the latch, thereby erasing all the data stored inside it. Data bus enable can be used to enable or disable the data bus, thus allowing the CPU to access multiple registers simultaneously. In order to effectively control the 74LV259PW,112, it is important to understand its timing characteristics. This is because the timing of the signals is critical in order for the data to be stored and retrieved properly.

Conclusion

The 74LV259PW,112 is an advanced 8-bit addressable latch, capable of providing reliable and accurate data storage in various applications, such as automotive, microcontrollers, and industrial control systems. With its low-voltage logic, fast propagation delays, low power consumption and addressable architecture, the 74LV259PW,112 can be used as an effective data storage and retrieval system. Furthermore, through its various inputs and timing characteristics, the 74LV259PW,112 can be effectively controlled to ensure reliable and accurate data performance.