Product Description: SN74LVTH240PW-EL from Texas Instruments
The SN74LVTH240PW-EL is a high-speed, low-voltage, octal buffer and line driver from the renowned manufacturer, Texas Instruments. This product is designed for low-voltage (3.3-V) VCC operation, but with the capability to provide a 5-V tolerant input. When VCC is between 0 and 1.5 V, the device is in high impedance state during power up or power down. Moreover, it also supports mixed-mode voltage operation on all ports.
The SN74LVTH240PW-EL is equipped with bus-hold circuitry, which eliminates the need for external pullup or pulldown resistors on unused inputs. This feature is particularly beneficial in applications where the bus lines are used for functions like memory address or data paths, which require pullup or pulldown resistors.
This product is part of the Texas Instruments' LVT and LVTH series of products. The LVT series is characterized by its high drive capabilities, broad operating voltage ranges, and edge rate control circuitry for signaling rates. On the other hand, the LVTH series, where this product belongs, features backplane drive and hot insertion capability.
The SN74LVTH240PW-EL is available in a wide variety of packaging options, including the TSSOP (PW) package, which is suitable for applications that require a compact, surface-mount solution.
In summary, the SN74LVTH240PW-EL from Texas Instruments is an excellent choice for applications that require high-speed, low-voltage operation with 5-V tolerant inputs. Its bus-hold circuitry and support for mixed-mode voltage operation make it a versatile and reliable solution for a wide range of applications.