74HC245 Octal Bus Transceiver SMD IC

74HC245 Octal Bus Transceiver SMD IC 

The 74HC245 Octal Bus Transceiver SMD IC is a high-speed CMOS logic device designed for use in data bus systems. This IC is a 3-state, octal transceiver, which means it has eight bidirectional data lines that can transmit or receive data depending on the direction control pins. It is housed in a Surface-Mount Device (SMD) package, making it ideal for compact, modern electronic designs. The 74HC245 IC operates by allowing data transfer between two buses or data lines, with each of the eight data pins being independently controlled for input or output operations. It features 3-state outputs, which means the output pins can be either in a driven state, a high-impedance state, or in a low state, depending on the direction control and enable signals. This functionality makes the 74HC245 suitable for interfacing devices on shared buses or communication lines where multiple devices need to transmit data without interfering with each other. The chip’s direction control pin determines whether the data flows from the input bus to the output bus or vice versa. When the device is disabled (with the enable pin set to low), all data lines are placed in the high-impedance state, effectively disconnecting the bus transceiver from the circuit.

Features:-

• High-Speed Operation
• Wide Operating Voltage Range
• Low Power Consumption
• Compact SMD Package
• Compatible with standard TTL logic levels (4.75V to 5.25V)
• High-impedance outputs for bus systems or shared lines.