Part # FSTD16861 datasheet

Part Manufacturer: Fairchild Semiconductor

Fairchild Semiconductor

Part Description: FSTD16861 20-Bit Bus Switch with Level Shifting


Part Details:

FSTD16 May 2001 Revised June 2005 861 20 FSTD16861 -Bi 20-Bit Bus Switch with Level Shifting t B General Description Features us Swit The Fairchild Switch FSTD16861 provides 20-bits of high- s 4: switch connection between two ports. speed CMOS TTL-compatible bus switching. The low On s Minimal propagation delay through the switch. Resistance of the switch allows inputs to be connected to s Low l outputs without adding propagation delay or generating CC. ch additional ground bounce noise. A diode to V s Zero bounce in flow-through mode. CC has been w integrated into the circuit to allow for level shifting between s Control inputs compatible with TTL level. i 5V inputs and 3.3V outputs. s TruTranslation¥ voltage translation from 5.0V inputs to th The device is organized as a 10-bit or 20-bit bus switch. 3.3V outputs Level When OE1 is LOW, the switch is ON and Port 1A is con- s Power-off high impedance inputs and outputs nected to Port 1B. When OE2 is LOW, Port 2A is connected s Supports live insertion/withdrawal (Note 1) to Port 2B. When OEX is HIGH, a high impedance state Note 1: To ensure the high-impedance state during power up or power S exists between the A and B Ports. down, OE should be tied to VCC through a pull-up resistor; the minimum h value of the resistor is determined by the current-sourcing capability of the if driver. ti ng Ordering Code: Order Number Package Number Package Description FSTD16861MTD MTD48


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FSTD16861.pdf Datasheet