PI3B3257
Features
Near zero propagation delay
5-ohm switches connect inputs to outputs
Fast Switching Speed: 4.8ns max.
Ultra-Low Quiescent Power: 0.1µA typical Ideally suited for notebook applications
Pin patible with 74 series 257 logic devices
Packages available: 16-pin 150 mil wide plastic QSOP (Q) 16-pin 150 mil wide plastic SOIC (W) 16-pin 173 mil wide plastic TSSOP (L)
Product Description
Peri Semiconductors PI3B series of logic circuits are produced using the panys advanced submicron CMOS technology, achieving industry leading performance.
The PI3B3257 is a 3.3 Volt, Quad 2:1 multiplexer/demultiplexer with three-state outputs that is pinout and function patible with the PI74FCT257T, 74F257, and 74ALS/AS/LS257. Inputs can be connected to outputs with low ON resistance (5 ohms) with no additional ground bounce noise or propagation delay.
Logic Block Diagram
IA0 IA1 IB0 IB1 IC0 IC1 ID0 ID1
16-Pin Product Configuration
S IA0 IA1 YA IB0 IB1 YB GND
1 16
2...