Product Overview: 74LVT16543ADGG,118
The 74LVT16543ADGG,118 is a high-performance, low-voltage, 16-bit transceiver manufactured by NXP Semiconductors. This integrated circuit is designed for 3.3V VCC operation, while maintaining the 5V I/O tolerance that allows for interface compatibility with 5V systems. This feature is particularly useful in mixed-voltage environments and aids in bridging the gap between 3.3V and 5V operational standards.
Constructed with an octal bidirectional interface, the 74LVT16543ADGG,118 is capable of transferring data or signals in both directions, making it an ideal choice for bus-oriented applications. Each byte of the transceiver has separate input and output directions, which are controlled by direction control inputs (DIRn). Additionally, the device features output enable (OE) inputs for each byte, allowing the user to place the outputs in a high-impedance state and effectively manage the data flow through the bus lines.
The transceiver's design incorporates bus-hold data inputs, which eliminate the need for external pull-up or pull-down resistors and help to simplify board design and reduce component count. These bus-hold circuits hold the last active or inactive state of the input lines when they become disconnected or are left floating.
With its high-impedance OFF-state feature, the 74LVT16543ADGG,118 ensures reduced power consumption when the device is powered down. This is especially beneficial for battery-powered devices, where energy efficiency is crucial. The transceiver's low-power consumption does not compromise its performance, as it provides high-speed data transfer capabilities with a balanced propagation delay and transition times.
The 74LVT16543ADGG,118 is packaged in a slim 48-pin TSSOP (Thin Shrink Small Outline Package) that is surface-mountable, offering a compact footprint for space-constrained applications. This packaging is suitable for automated assembly processes, providing ease of integration into a wide range of electronic systems.
In summary, NXP's 74LVT16543ADGG,118 is a versatile and efficient solution for digital communication and data transfer in mixed-voltage environments. Its robust design, coupled with its low-voltage operation and 5V tolerant inputs/outputs, make it an essential component for modern digital systems requiring reliable and high-speed transceivers.