8-Bit, 2-Port Bus Switch, PI5C3245 Replace SN74CBT3245C.
PI5C3245
PI5C3245.pdf
PI5C3245.pdfFEATURES
• 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
• Pin compatible with 74 Series 245 logic devices
• -Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
•-Halogen and Antimony Free. “Green” Device (Note 3)
• Packaging (Pb-free & Green):
20-pin 173-mil wide plastic TSSOP (L)
20-pin 150-mil wide plastic QSOP (Q)
PIN CONFIGUTION
优势替代
FEATURES
• Undershoot Protection for Off-Isolation on
A and B Ports Up To −2 V
• Bidirectional Data Flow, With Near-Zero
Propagation Delay
• Low ON-State Resistance (ron) Characteristics
(ron = 3 Ω Typical)
• Low Input/Output Capacitance Minimizes Loading
and Signal Distortion (Cio(OFF) = 5.5 pF Typical)
• Data and Control Inputs Provide Undershoot
Clamp Diodes
• Low Power Consumption (ICC = 3 µA Max)
• VCC Operating Range From 4 V to 5.5 V
• Data I/Os Support 0 to 5-V Signaling Levels
(0.8-V, 1.2-V, 1.5-V, 1.8-V, 2.5-V, 3.3-V, 5-V)
• Control Inputs Can Be Driven by TTL or 5-V/3.3-V
CMOS Outputs
• Ioff Supports Partial-Power-Down Mode Operation
• Latch-Up Performance Exceeds 100mA Per JESD78,Class II
• ESD Performance Tested Per JESD 22
− 2000-V Human-Body Model (A114-B, Class II)
− 1000-V Charged-Device Model (C101)
• Supports Both Digital and Analog Applications: USB
Interface, Memory Interleaving, Bus Isolation, Low-
Distortion Signal Gating
PIN CONFIGUTION
