A product Line of Diodes Incorporated PI3B3257A 3.3V, Quad 2:1 Mux/DeMux NanoSwitch Features Description Near-Zero propagation delay e PTh I3B3257A is a 3.3 Volt, Quad 2:1 multiplexer/demultiplexer with three-state outputs that is pinout and function compatible 5 switches connect inputs to outputs with the PI74FCT257T, 74F257, and 74ALS/AS/LS257. Inputs can Fast Switching Speed: 4.8ns max. be connected to outputs with low On-Resistance (5) with no Ultra-Low Quiescent Power: 0.1A typical additional ground bounce noise or propagation delay. Ideally suited for notebook applications Pin compatible with 74 series 257 logic devices Packaging (Pb-free & Green): 16-pin 150 mil wide plastic QSOP (Q) Pin Configuration Block Diagram A A B B C C D D I 0 I 1 I 0 I 1 I 0 I 1 I 0 I 1 16 V S 1 CC 15 A 2 E I 0 SW 14 IA 3 D 1 I 0 SW 13 Y 4 D A I 1 SW E SW 12 IB 5 Y 0 D SW 6 11 IB C 1 I 0 SW S SW 10 7 Y C B I 1 SW 9 8 GND Y C SW Y Y Y Y A B C D IY Pin Description Pin Name Description E A - D Data Inputs I N I N S Select Inputs (1) E Enable Truth Table E S Y Y Y Y Function Y -Y Data Outputs A D A B C D H X Hi-Z Hi-Z Hi-Z Hi-Z Disable GND Ground L L A B C D S = 0 V Power CC I 0 I 0 I 0 I 0 L H A B C D S = 1 NC No Connect I 1 I 1 I 1 I 1 Note: 1. H = High Voltage Level L = Low Voltage Level www.diodes.com March 2018 PI3B3257A Diodes Incorporated Document Number DS40883 Rev 1-4 1A product Line of Diodes Incorporated PI3B3257A Maximum Ratings (Above which the useful life may be impaired. For user guidelines, not tested.) Note: Storage Temperature .....................................................................65C to +150C Stresses greater than those listed under MAXIMUM RATINGS may cause permanent damage to the device. Ambient Temperature with Power Applied ....................................40C to +85C This is a stress rating only and functional operation Supply Voltage to Ground Potential .................................................0.5V to +4.6V of the device at these or any other conditions above those indicated in the operational sections of this DC Input Voltage .............................................................................0.5V to +4.6V specification is not mplied. Exposure to absolute maximum rating conditions for extended periods may DC Output Current ........................................................................................ 120mA affect reliability. Power Dissipation ............................................................................................ 0.5W DC Electrical Characteristics (Over the Operating Range, T = 40C to +85C, V = 3.3V 10%) A CC (1) (2) Parameters Description Test Conditions Min. Typ. Max. Units V Input HIGH Voltage Guaranteed Logic HIGH Level 2 IH V V Input LOW Voltage Guaranteed Logic LOW Level 0.5 0.8 IL I Input HIGH Current V = Max., V = V 1 IH CC IN CC I Input LOW Current V = Max., V = GND 1 A IL CC IN I High Impedance Output Current 0 In, Yn V 1 OZH CC V Clamp Diode Voltage V = Min., I = 18mA 1.2 V IK CC IN V = Min., V = 0.0V, CC IN 5 7 (3) Ion = 48mA or 64mA R Switch On-Resistance ON V = Min., V = 2.4V, I = 15mA 8 17 CC IN ON Notes: 1. For Max. or Min. conditions, use appropriate value specified under Electrical Characteristics for the applicable device type. 2. Typical values are at V = 3.3V, T = 25C ambient and maximum loading. CC A 3. Measured by the voltage drop between I and Y pin at indicated current through the switch. On-Resistance is determined by the lower of the voltages on the two (I,Y) pins. Capacitance (T = 25C, f = 1 MHz) A (1) Parameters Description Test Conditions Typ. Units C Input Capacitance 2 IN 7.5 C Y Capacitance, Switch OFF OFFYN N V = 0V pF IN C I Capacitance, Switch OFF 4.0 OFFIN N C I /Y Capacitance, Switch ON 11 ON N N Notes: 1. This parameter is determined by device characterization but is not production tested. www.diodes.com March 2018 PI3B3257A 2 Diodes Incorporated Document Number DS40883 Rev 1-4