SN74LS240DWR

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The SN74LS240DWR is a high speed non-inverting octal buffer/line driver with 3-state outputs, designed to be employed as memory address drivers, data-bus drivers, and general logic-level translators. It is a logic IC belonging to Texas Instruments\' Logic - Buffers, Drivers, Receivers, Transceivers inventory. The logic gate was manufactured using Texas Instruments\' advanced low-power Schottky technology which offers high speed performance with low power consumption – an ideal choice for battery operated systems. The SN74LS240DWR is based on the original 74LS240 family, helping designers upgrade their designs to low-power Schottky technology for improved performance. The electrostatic discharge (ESD) protection available helps the SN74LS240DWR better withstand harsh physical conditions during operation. With this device, users can benefit from a lower power-consumption while simultaneously enjoying higher performance levels.

The SN74LS240DWR has eight non-inverting 3-state outputs, ideal for use as bi-directional bus drivers. Each driver features open-collector outputs, reducing loading on the driver. The SN74LS240DWR is equipped with several control inputs that can be used to individually control up to 8 outputs. It also has a master reset which enables the user to turn on or off the entire device with a single input. This provides great flexibility in terms of overcurrent protection and power saving. Additionally, to the eight drivers, the IC also provides 3 output enable inputs. This makes it easy to cascade devices together, creating larger buffers and drivers.

The SN74LS240DWR can be a suitable choice for a wide range of applications, such as peripheral drivers, address buffers, data buffers, and line drivers. The device is also suitable for use in systems that require high-speed data transfer. The device can be used with both TTL and advanced CMOS logic families, allowing for interoperability with various logic families. The device is available in a 24-pin through-hole package, making it an easy fit for existing printed circuit boards.

The SN74LS240DWR operates based on TTL levels, with 0V and 0.8V representing low and high respectively. With a 2.7V to 5.25V supply voltage and common mode input voltage range between 0V and 5.25V, the SN74LS240DWR is suitable for both 5V and 3.3V logic systems. It has a propagation delay of 5.3ns (typical) and an output drive of 16mA. The SN74LS240DWR comes with a power dissipation of 350mW and an operating temperature range between 0 and 70°C.

All in all, the SN74LS240DWR is an ideal choice for those looking for high speed and low power logic devices. It is designed to meet the needs of peripheral drivers, address buffers, and line drivers, while being considered suitable for a wide variety of applications. It is also interoperable with various logic families, allowing flexible use in different kinds of logic systems.

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