Part # 74LCX16543 datasheet

Part Manufacturer: Fairchild Semiconductor

Fairchild Semiconductor

Part Description: 74LCX16543 Low Voltage 16-Bit Registered Transceiver with 5V Tolerant Inputs and Outputs

Part Details:

74LCX16543 Low May 1995 Revised April 2001 74LCX16543Low Voltage 16-Bit Registered Transceiver V with 5V Tolerant Inputs and Outputs oltage 16-Bi General Description Features The LCX16543 contains sixteen non-inverting transceivers s 5V tolerant inputs and outputs containing two sets of D-type registers for temporary stor- s 2.3V­3.6V VCC specifications provided age of data flowing in either direction. Each byte has sepa- s rate control inputs which can be shorted together for full 5.2 ns tPD max (VCC = 3.3V), 20 µA ICC max t Regist 16-bit operation. Separate Latch Enable and Output s Power down high impedance inputs and outputs Enable inputs are provided for each register to permit inde- s Supports live insertion/withdrawal (Note 1) pendent input and output control in either direction of data s ±24 mA Output Drive (V flow. CC = 3.0V) s The LCX16543 is designed for low voltage (2.5V or 3.3V) Implements patented noise/EMI reduction circuitry ere V s Latch-up performance exceeds 500 mA CC applications with capability of interfacing to a 5V signal environment. s ESD performance: d The LCX16543 is fabricated with an advanced CMOS tech- Human Body Model > 2000V Tr nology to achieve high speed operation while maintaining Machine Model > 200V anscei CMOS low power dissipation. Note 1: To ensure the high-impedance state during power up or down, OEshould be tied to VCC through a pull-up resistor: the minimum value or theresistor is determined by the current-sourcing capability of the driver. ver wit Ordering Code: h Order Number Package Number Package Description 5V T 74LCX16543MEA MS56A 56-Lead Shrink Small Outline Package (SSOP), JEDEC MO-118, 0.300 Wide

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