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PC87382

Features: ` LPC-to-LPC Switch with hot plugability, enables LPC devices in the Docking Station to be connected to the Main LPC Bus, thus reducing the number of signals required through the Docking Station connector` LPC bus interface, based on Intel's LPC Interface Specification Revision 1.1, Augu...

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SeekIC No. : 004456149 Detail

PC87382: Features: ` LPC-to-LPC Switch with hot plugability, enables LPC devices in the Docking Station to be connected to the Main LPC Bus, thus reducing the number of signals required through the Docking S...

PC87382 Data Sheet

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Part Number:
PC87382
Supply Ability:
5000

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  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

` LPC-to-LPC Switch with hot plugability, enables LPC devices in the Docking Station to be connected to the Main LPC Bus, thus reducing the number of signals required through the Docking Station connector
` LPC bus interface, based on Intel's LPC Interface Specification Revision 1.1, August 2002 (supports CLKRUN signal)
` Fast Infrared port
` PC2001 and ACPI Revision 2.0 compliant
` Serial IRQ support (15 options)
` Protection features, including GPIO lock and pin configuration lock
` Eight GPIO ports, including with "assert IRQ" capability
` XOR Tree and TRI-STATE device pins (or ICT) testability modes.
` 5V tolerant and back-drive protected pins (except LPC bus pins)
` 48-pin LQFP package


Pinout

Connection Diagram


Specifications

Symbol
Paramete
Conditions
Min
Max
Unit
VDD
Supply Voltage
−0.5
+4.1
V
VI
Input Voltage
   −0.5  VDD + 0.5
V
   
All other pins
−0.5
5.5
V
    VI                    Input Voltage
LPC and DLPC pins1
−0.5
VDD + 0.5
V
VO
Output Voltage
−0.5
VDD + 0.5
V
TSTG
Storage Temperature
−65
+165
°C
PD
Power Dissipation
500
W
TL
Lead Temperature Soldering (10 s)
+260
°C
ESD Tolerance
CZAP = 100 pF RZAP = 1.5 K2
2000
V

1. LCLK, LAD3-0, LFRAME, LRESET, SERIRQ, LDRQ, CLKRUN, DLCLK, DLAD3-0, DLFRAME, DSERIRQ, DCLKRUN
2. Value based on test complying with RAI-5-048-RA human body model ESD testing.




Description

The PC87382, a member of the National Semiconductor LPC SuperI/O family, is targeted for a wide range of portable applications. The PC87382 is PC2001 and ACPI compliant, and features an LPC-to-LPC Switch with hot plugability, Fast Infrared port (FIR, IrDA 1.1 compliant), Serial Port, and General- Purpose Input/Output (GPIO) support for a total of eight ports.

The PC87382 enables glueless implementation of an LPCto- LPC Switch between the motherboard LPC bus and the Docking Station, and supports hot insertion and hot removal.

 




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