ON Semiconductor MC74LCX16245DTR2
The MC74LCX16245DTR2 is a high-performance, low-voltage 16-bit transceiver from ON Semiconductor. Designed with the modern electronic environment in mind, this device is tailored for bidirectional communication between two data buses. The transceiver is suitable for voltage translation applications as it is capable of operating with a voltage range of 2.3V to 3.6V, which allows for interfacing between lower and higher voltage systems.
Constructed with an advanced CMOS technology, the MC74LCX16245DTR2 offers robust performance with high speed and low power consumption. It features non-inverting 3-state bus compatible outputs, which can be placed in a high impedance state to prevent unwanted bus contention. This makes it an excellent choice for multiplexed data transmission lines and for connecting to buses of a shared nature.
The device is equipped with two separate output-enable (OE) inputs, allowing each 8-bit section to be controlled independently. This provides greater flexibility in controlling the flow of data through the transceiver. Additionally, the MC74LCX16245DTR2 supports live insertion and withdrawal (hot swapping), which is essential for systems that require maintenance or upgrades without power down, minimizing system downtime.
For enhanced data integrity, the MC74LCX16245DTR2 incorporates bus-hold circuitry on its inputs, which eliminates the need for external pull-up or pull-down resistors and helps to maintain a valid logic state even when inputs are left floating.
ON Semiconductor's MC74LCX16245DTR2 is packaged in a TSSOP-48 (Thin Shrink Small Outline Package), which offers a compact footprint while still providing excellent thermal performance. This package is well-suited for space-constrained applications that require a large number of I/O lines, such as data communication systems, networking hardware, and high-speed signal processing circuits.
In summary, the MC74LCX16245DTR2 from ON Semiconductor is a versatile and reliable solution for system designers looking for a 16-bit transceiver that facilitates low-voltage data transmission with high-speed capability and minimal power consumption.