74LCXH16244 General Description
The LCXH16244 contains sixteen non-inverting buffers with 3-STATE outputs designed to be employed as a memory and address driver, clock driver, or bus oriented transmitter/receiver. The device is nibble controlled. Each nibble has separate 3-STATE control inputs which can be shorted together for full 16-bit operation.
The LCXH16244 data inputs include active bushold circuitry,eliminating the need for external pull-up resistors to hold unused or floating data inputs at a valid logic level.
The LCXH16244 is designed for low voltage (2.5V or 3.3V) VCC applications with capability of interfacing to a 5V signal environment.
The LCXH16244 is fabricated with an advanced CMOS technology to achieve high speed operation while maintaining CMOS low power dissipation.
74LCXH16244 Maximum Ratings
74LCXH16244 Features
5V tolerant control inputs and outputs
2.3V3.6V VCC specifications provided
4.5 ns tPD max (VCC = 3.0V), 20 µA ICC max
Bushold on inputs eliminates the need for externalpull-up/pull-down resistors
Power down high impedance inputs and outputs
±24 mA output drive (VCC = 3.0V)
Implements patented noise/EMI reduction circuitry
Latch-up performance exceeds 500 mA
ESD performance:
Human body model > 2000V
Machine model > 200V
74LCXH16244 Connection Diagram
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