Pericom Semiconductor PI3B32X245
The PI3B32X245 is a 3.3V,16-bit, 2-port bus switch. The bus switch creates no additional propagational delay or additional ground bounce noise. For user guidelines, not tested.) Storage TemperatureFEATURES
● Fast Switching Speed: 4.5ns max.● Permits Hot Insertion
● Near-zero propagation delay
● 5Ω switches connect inputs to outputs
● Direct bus connection when switches are ON
● Ultra-low quiescent power (1.0μA typical) – Ideally suited for notebook applications
● Industrial operating temperature: –40°C to +85°C
● TTL - compatible control of input levels
● Packages (Pb-free & Green available): – 40-pin, 150-mil wide plastic BQSOP (B) Logic Block Diagram A0 A7 B0 B4 BE1 A8 A15 B8 B15 BE2 Truth Table(1) Function Disconnect Connect BEn A0–15 H Hi-Z L B0–15 Notes: 1. H= High Voltage Level L = Low Voltage Level Hi-Z = High Impedance 07-0011 PI3B32X245 3.3V, Hot Insertion 16-Bit, 2-Port Bus Switch Product
DESCRIPTION
Two enable signals (BEn) turn the switches on. Product Pin Configuration NC A0 A1 A2 A 3 A4 A5 A6 A7 GND NC A8 A9 A10 A11 A12 A 13 A14 A15 GND 1 40 2 39 3 38 4 37 5 36 6 35 7 34 8 33 9 10 40-Pin B 32 31 11 30 12 29 13 28 14 27 15 26 16 25 17 24 18 23 19 22 20 21 VCC BE1 B...