A product Line of Diodes Incorporated PI3B3253 3.3V, Dual 4:1 Mux/DeMux NanoSwitch Features Description The PI3B3253 is a 3.3V, Dual4:1 Multi-plexer/ Demultiplexer with Near-Zero propagation delay Hi-Z outputs that is pinout compatible with the PI74FCT253T, 5 switches connect inputs to outputs 74F253, and 74ALS/AS/LS 253. Inputs can be connected to outputs Fast Switching Speed: 5.2ns max. with low On-Resistance (5) with no additional ground bounce Ultra Low Quiescent Power (0.2A typical) noise or propagation delay. Ideally suited for notebook applications Pin compatible with 74 series 253 logic devices Packaging (Pb-free & Green available): 16-pin 150-mil wide plastic QSOP (Q) 16-pin 173-mil wide plastic TSSOP (L) 16-pin 150-mil wide plastic SOIC (W) Pin Configuration Block Diagram IA1 IA2 IA3 IB0 IB1 IB2 IB3 IA0 V EA 16 1 CC 15 S1 2 EB SW S0 IA3 14 3 EA SW SW IB3 IA2 13 4 SW EB IB2 SW IA1 12 5 Y I S0 SW IB1 IA0 6 11 SW IB0 YA E 7 10 S1 SW YB 8 9 GND SW YA YB (1) Pin Description Truth Table Pin Name Description Enable Select A , B Data Inputs Y Y Function I N I N A B E E S S A B 1 0 S Select Inputs 0-1 E , E Enable A B H X X X Hi-Z X Disable A Y , Y Data Outputs A B X H X X X Hi-Z Disable B GND Ground V Power CC L L L L A B S1-0 = 0 I 0 I 0 L L L H A B S1-0 = 1 I 1 I 1 L L H L A B S1-0 = 2 I 2 I 2 L L H H A B S1-0 = 3 I 3 I 3 Note: 1. H = High Voltage Level, L = Low Voltage Level All trademarks are property of their respective owners. www.diodes.com 01/09/17 17-0007 1A product Line of Diodes Incorporated PI3B3253 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 Ambient Temperature with Power Applied .................................... 40C to +85C device. This is a stress rating only and functional Supply Voltage to Ground Potential ................................................ 0.5V to +4.6V operation of the device at these or any other condi- DC Input Voltage ............................................................................. 0.5V to +4.6V tions above those indicated in the operational sec - tions of this specification is not implied. Exposure DC Output Current ........................................................................................ 120mA to absolute maximum rating conditions for extended Power Dissipation ............................................................................................ 0.5W periods may affect reliability. 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 2.0 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 I , Y V 1 OZH N N CC V Clamp Diode Voltage V = Min., I = 18mA 1.2 V IK CC IN V = Min., V = 0.0V, CC IN 5 8 (3) I = 48mA or 64mA ON R Switch On-Resistance ON V = Min., V = 2.4V, I = 15mA 10 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 3.0 IN C I /I Capacitance, Switch Off V = 0V 8.0 pF OFF A B IN C I /I Capacitance, Switch On 36.0 ON A B Notes: 1. This parameter is determined by device characterization but is not production tested. All trademarks are property of their respective owners. www.diodes.com 01/09/17 17-0007 2