PI5C3244

12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012 PI5C3244 8-Bit, 2-Port Switch Features: Near-Zero propagation delay 5-ohm switches connect inputs to outputs when enabled Direct bus connection when switches are ON Ultra Low Quiescent Power (0.2µA Typical) – Ideally suited for notebook applications Pin compatible with 74 Series 244 logic devices Packaging (Pb-free & Green available): – 20-pin 173-mil wide plastic TSSOP (L) – 20-pin 150-mil wide plastic QSOP (Q) – 20-pin 300-mil wide plastic SOIC (S) Description: Pericom Semiconductor’s PI5C3244 features a set of eight bus switches which is pinout and function compatible with the PI74FCT244T, 74F244, and 74ALS/AS/LS 244 8-bit drivers. Two enable signals (BEn) turn the switches on similar to the enable signals of the 244. The bus switch creates no additional propagation delay or ground bounce noise. Block Diagram BE1 1A0 1A1 1A2 1A3 1B0 1B1 1B2 1B3 Pin Configuration BE1 1A0 2B3 1A1 2B2 1A2 2B1 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 VCC BE2 1B0 2A3 1B1 2A2 1B2 2A1 1B3 2A0 BE2 1A3 2A0 2A1 2A2 2A3 2B0 2B1 2B2 2B3 2B0 GND Pin Description Truth Table(1) BE1 H L H L BE2 H H L L 1A, 1B Disconnect 1A = 1B Disconnect 1A = 1B 2A, 2B Disconnect Disconnect 2A = 2B 2A = 2B Pin...