FST34X2245QSPX ,32-Bit Bus Switch with 25 Ohm Series Resistor in OutputsFST34X2245 32-Bit Bus Switch with 25 Series Resistors in OutputsDecember 2001Revised January 2005F ..
FST34X245 ,32-Bit Bus SwitchFeaturesThe Fairchild Switch FST34X245 provides 32-bits of high
FST34X2245QSP
32-Bit Bus Switch with 25з Series Resistors in Outputs
FST34X2245 32-Bit Bus Switch with 25Ω Series Resistors in Outputs December 2001 Revised December 2001 FST34X2245 32-Bit Bus Switch with 25Ω Series Resistors in Outputs General Description Features The Fairchild Switch FST34X2245 provides 32-bits of high25Ω switch connection between two ports speed CMOS TTL-compatible bus switching in a standardMinimal propagation delay through the switch flow-through mode. The low On Resistance of the switch Low l CC allows inputs to be connected to outputs without adding Zero bounce in flow-through mode propagation delay or generating additional ground bounce noise.Control inputs compatible with TTL level The device is organized as a 32-bit switch. When OE is32-bit version of FST32245 LOW, the switch is ON and Port A is connected to Port B. Packaged in 20.5mm 80-lead package When OE is HIGH, the switch is OPEN and a high-imped- ance state exists between the two ports. The FST34X2245 has equivalent 25Ω series resistors to reduce signal-reflection noise, eliminating the need for external terminating resistors. Ordering Code: Order Number Package Number Package Description FST34X2245QSP MQA80A 80-Lead, QVSOP, JEDEC MO-154, 0.150" Wide Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Logic Diagram © 2001 DS500594