A product Line of Pb Diodes Incorporated Lead-free Green PI5C3257 Quad 2:1 Mux/DeMux Bus Switch Features Description Near-Zero propagation delay The PI5C3257 is a Quad 2:1 multiplexer/demultiplexer with three-state outputs that is pinout and function compatible with 5 switches connect inputs to outputs the PI74FCT257T, 74F257, and 74ALS/AS/LS257. Inputs can be Direct bus connection when switches are ON connected to outputs with low On-Resistance (5) with no additional Ultra Low Quiescent Power (0.2A typical) ground bounce noise or propagation delay. Ideally suited for notebook applications Pin compatible with 74 series 257 logic devices Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Halogen and Antimony Free. Green Device (Note 3) Block Diagram Packaging (Pb-free & Green available): IA1 IB0 IB1 IC0 IC1 ID0 ID1 IA0 16-pin, QSOP (Q) 16-pin, TSSOP (L) 16-pin, UQFN (ZHD) E Pin Configuration (QSOP, TSSOP) S 16 V 1 CC S IA0 15 E 2 IA1 14 ID0 3 YA 13 ID1 4 YA YB YC YD IB0 12 YD 5 IB1 11 IC0 6 (1) Truth Table YB 10 IC1 7 E S YA YB YC YD Function 9 GND 8 YC H X Hi-Z Hi-Z Hi-Z Hi-Z Disable L L IA0 IB0 IC0 ID0 S = 0 Pin Configuration (UQFN) L H IA1 IB1 IC1 ID1 S = 1 Note: 1. H = High Voltage Level, L = Low Voltage Level 16 15 14 13 Pin Description S 1 12 Y D Pin Name Description I 0A C 2 11 I 0 IAn-IDn Data Inputs C I 1A 3 10 I 1 S Select Inputs E Enable Y 4 9 Y A C YA-YD Data Outputs 5 6 7 8 GND Ground V Power cc Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. 2. See A product Line of Diodes Incorporated PI5C3257 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 RAT- Ambient Temperature with Power Applied ..........................40C to +85C INGS may cause permanent damage to the device. This is a stress rating only and functional operation of the device at Supply Voltage to Ground Potential (Inputs & V Only) ....0.5V to +7.0V CC these or any other conditions above those indicated in the Supply Voltage to Ground Potential (Outputs & D/O Only) .0.5V to +7.0V operational sections of this specification is not implied. Ex- posure to absolute maximum rating conditions for extended DC Input Voltage ...................................................................0.5V to +7.0V periods may affect reliability. DC Output Current ..............................................................................120mA Power Dissipation ..................................................................................0.5W DC Electrical Characteristics (Over the Operating Range, T = 40C to +85C, V = 5V 5%) 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 cc V Clamp Diode Voltage V = Min., I = 18 mA 0.7 1.2 V IK cc IN (3) I Short Circuit Current I (Y) = 0V, Y (I) = V 100 mA OS cc V Input Hysteresis at Control Pins 150 mV H V = Min., V = 0.0V, I = 48mA 5 7 cc IN ON (4) R Switch On-Resistance ON V = Min., V = 2.4V, I = 15mA 10 15 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 = 5.0V, T = 25C ambient and maximum loading. CC A 3. Not more than one output should be shorted at one time. Duration of the test should not exceed one second. 4. 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. Max. Units c Input Capacitance 6 IN c In/Yn Capacitance, Switch Off V = 0V 6 pF OFF IN c In/Yn Capacitance, Switch On 14 ON Notes: 1. This parameter is determined by device characterization but is not production tested. www.diodes.com September 2018 PI5C3257 2 Diodes Incorporated Document Number DS41338 Rev 1-2