The IDT74LVCH162245APV is a 16-bit buffer/driver/transceiver with 3-state outputs from Integrated Device Technology (IDT). This device is part of the IDT Low Voltage CMOS High-Performance (LVCH) family, designed for high-speed, low-power applications. It is primarily used to improve signal drive capability in bus-oriented systems, providing bidirectional buffering to isolate capacitive loads.

Applications

• Bus interface applications
• Memory addressing
• Data transmission
• Clock distribution
• Isolation of capacitive loads

Features

• 16-bit bidirectional buffer/driver/transceiver
• 3-state outputs
• Low voltage operation: 2.7V to 3.6V
• High-speed operation: tpd = 4.0 ns (typical)
• TTL-compatible inputs
• Output drive capability: 24 mA
• Latch-up performance exceeds 250 mA
• ESD protection exceeds 2000 V
• Available in a SSOP package

Benefits

• Improves signal integrity and drive capability on heavily loaded buses
• Reduces power consumption due to low voltage operation
• Enables high-speed data transfer
• Easy to interface with TTL logic
• Provides bidirectional data flow for flexible system design
• Enhanced reliability due to latch-up and ESD protection
• Space-saving SSOP package allows for high-density board designs

Additional Details

The IDT74LVCH162245APV operates from a 2.7V to 3.6V power supply. The device features direction control (DIR) and output enable (OE) pins. The DIR pin determines the direction of data flow through the transceiver. When DIR is high, data flows from A to B; when DIR is low, data flows from B to A. The OE pin, when low, enables the outputs; when high, the outputs are in the high-impedance state. The device includes power-down protection, allowing it to be powered down without damaging the device or the system. The input and output capacitance are designed to be low to minimize loading effects on the bus. The small SSOP package allows for placement close to the bus, reducing stub lengths and further improving signal integrity. This part is commonly used in applications where signals need to be driven across backplanes, extended distances, or with numerous connected devices.