SN74ABT16623DLRG4 - 16-Bit Bus Transceivers and Registers
The SN74ABT16623DLRG4 is a high-performance, 16-bit bus transceiver and register designed by Texas Instruments. This integrated circuit is part of the ABT family, which is known for its advanced biCMOS technology. The device is specifically crafted to provide bidirectional communication between two buses and is suitable for asynchronous communication between data buses. It operates with a 5V supply voltage and features a 16-bit bus interface with two separate 8-bit bus transceivers with 3-state outputs.
Each byte of the transceiver has its own output-enable (OE) input which can be used to place the output into a high-impedance state. This feature is particularly useful for interfacing with bus lines in a system where multiple sources may drive the bus. The SN74ABT16623DLRG4 also includes two 8-bit D-type flip-flops for each byte, with separate clock (CLK) and output-enable (OE) inputs for the flip-flops. These flip-flops allow for temporary storage of data, enabling the device to be used in a variety of applications, such as data buffering and storage, data multiplexing, and the generation of precise timing signals.
The device is housed in a 56-pin SSOP (Shrink Small-Outline Package) that provides a compact footprint while still offering excellent thermal performance. The SN74ABT16623DLRG4 is characterized for operation from -40°C to 85°C, making it suitable for industrial applications that require a wide operating temperature range.
Key features of the SN74ABT16623DLRG4 include:
- 16-bit bidirectional bus interface
- Two separate configurable 8-bit bus transceivers with 3-state outputs
- Two 8-bit D-type flip-flops with separate control inputs for each byte
- 5V supply voltage operation
- Output capability of 64 mA sink and 32 mA source
- Latch-up performance exceeds 500 mA per JESD 17
- Electrostatic discharge (ESD) protection exceeds JESD 22
Overall, the SN74ABT16623DLRG4 from Texas Instruments is an excellent choice for designers seeking a reliable and versatile bus transceiver and register. Whether used in data communication systems, memory interface applications, or data processing units, this device offers the performance and features necessary to meet the demands of complex digital systems.