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LE57D121BTCT

5V Telecom device2 CircuitsMin 4.75V V


  • Manufacturer: Microchip Technology
  • Nocochips NO: 536-LE57D121BTCT
  • Package: 44-TQFP Exposed Pad
  • Datasheet: PDF
  • Stock: 430
  • Description: 5V Telecom device2 CircuitsMin 4.75V V(Kg)

Details

Tags

Parameters
Factory Lead Time 1 Week
Lifecycle Status IN PRODUCTION (Last Updated: 3 weeks ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-TQFP Exposed Pad
Supplier Device Package 44-TQFP-EP (10x10)
Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
Published 2012
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Max Operating Temperature 85°C
Min Operating Temperature -40°C
Voltage - Supply 4.75V~5.25V
Function Subscriber Line Interface Concept (SLIC)
Operating Supply Voltage 5V
Interface 2-Wire
Number of Circuits 2
Min Supply Voltage 4.75V
Operating Supply Current 9.3mA
RoHS Status ROHS3 Compliant

LE57D121BTCT Overview


A 44-TQFP Exposed Pad package saves space on a board.For telecommunications equipment packing, the Tape & Reel (TR) method is used.Telecommunications equipment is mounted with type Surface Mount.2 circuits are used in this telecom IC .Providing 4.75V~5.25V wtelecom IC's efficiencyh the correct supply voltage will improve efficiency.-40°C~85°C is the operating temperature that can be set for reliable performance.The mounting is in the way of Surface Mount.In order to provide designers with a great deal of flexibility, this telecom circuit operates on the supply voltage of 5V.To give designers much flexibility, it uses 9.3mA as the supply current.During normal operation, a minimum value of -40°C is set for the temperature.To ensure normal operation, 85°C is set at maximum.A voltage of at least 4.75V should be supplied.

LE57D121BTCT Features


Available in the 44-TQFP Exposed Pad package
Operating supply voltage of 5V
Operating supply current of 9.3mA

LE57D121BTCT Applications


There are a lot of Microchip Technology LE57D121BTCT Telecom applications.

  • Central office
  • Fiber to the Home (FTTH)
  • Short/Medium Loop
  • E3/DS3 Access Equipment
  • E1 Multiplexer
  • ISDN Primary Rate Interface
  • Multi-Line E1 Interface Cards
  • T1 Digital Cross Connects (DSX-1)
  • High-Density T1/E1/J1 interfaces for Multiplexers
  • ISDN terminal adapter

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