Pericom Semiconductor PI5C3305
PI5C3305 is a 2-bit bus switch designed with two individual 5Ω switches with fast individual enables. When enabled via the associated Bus Enable (BE) pin, the “A” pin is directly connected to the “B” pin for that particular gate. The bus switch introduces no additional propagation delay or additional ground bounce noise.FEATURES
● Near-Zero propagation delay● 5Ω switches connect inputs to outputs
● Direct bus connection when switches are ON
● Ultra Low Quiescent Power (0.2μA typical) – Ideally suited for notebook applications
● Packaging (Pb-free & Green available): – 8-pin 173-mil wide plastic TSSOP (L) – 8-pin 118-mil wide plastic MSOP (U) PI5C3305 2-Bit Bus Switch with Individual Enables
DESCRIPTION
Pericom Semiconductor’s The PI5C3305 device has active HIGH enables. Block Diagram A1 BE1 A2 BE2 Pin Configuration B1 BE1 1 A1 2 B2 B1 3 GND 4 8 VCC 7 BE2 6 B2 5 A2 PinDESCRIPTION
Pin Name BEn A2-A1 B2-B1 VCC GNDDESCRIPTION
Switch Enable Bus A Bus B Power Ground Truth Table(1) BEn An Bn X(2) Hi-Z Hi-Z VCC GND Function Disconnect L Hi-Z Hi-Z H Bn An VCC VCC Disconnect Connect Notes: 1. H = High Voltage Level, L = Low Voltage Level Hi-Z = High Impedance, X = Don’t Care 2. A pull-up resistor should be provided for power-up protection. 09-0007 1 PS8331I 12/02/09 PI5C3305 2-Bit Bus Switch with Individual EnablesMAXIMUM RATINGS
(Above which the useful life may be impaired.