Logo
Contact Us
Cookies Policy
Terms of Use
Privacy Policy
phone
Vivi (Sales)
phone
Lucy (Sales)
phone
Ban (Sales)
phone
+86 755-2845-3125
RFQ List
  • open navigation menu
    • Logo
    • RFQ List
      • Manufacturers
      • Hot Products
      • RFQ
      • Blog
      • Tools
      • Sourcing Solutions
      • PCB/SMT
      • About Us
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    Certification badge
    CONTACT US
    Customer Support:
    +86 755-2845-3125
    Room 2709B, 5A Office Building, Longguang Jiuzuan, Hongshan, Longhua District, Shenzhen, China
    [email protected]
    Company
    • Blog
    • About Us
    • Contact Us
    Resources
    • Categories
    • Manufacturers
    • Tools
    • RFQ
    Quick link
    • Privacy Policy
    • Terms of Use
    • Cookies Policy
    • Refund & Return Policy
    • Shipping & Delivery Policy
    Payment
    • Payment method
    • Payment method
    • Payment method
    • Payment method
    Logistics
    • Logistics partner
    • Logistics partner
    • Logistics partner
    • Logistics partner

    © 2026 Copyright. All Rights Reserved. Made by ICAllIn

    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Integrated Circuits - ICs/
    4. Communication & Networking ICs/
    5. LE7942B-1DJCT Microchip

    LE7942B-1DJCT [Microchip]

    LE7942B-1DJCT
    LE7942B-1DJCT

    Part No:

    LE7942B-1DJCT

    Category:

    Communication & Networking ICs

    Manufacturer:

    Microchip

    Description:

    5V 32 Pin Telecom device 1 Circuits Min 4.75V V

    RoHS Status:

    Datasheet:

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Mount
    Surface Mount
    Mounting Type
    Surface Mount
    Package / Case
    32-LCC (J-Lead)
    Number of Pins
    32
    Supplier Device Package
    32-PLCC (11.43x13.97)
    Operating Temperature
    0°C~70°C
    Packaging
    Tape & Reel (TR)
    Published
    2009
    Part Status
    Obsolete
    Moisture Sensitivity Level (MSL)
    3 (168 Hours)
    Max Operating Temperature
    70°C
    Min Operating Temperature
    0°C
    Voltage - Supply
    4.75V~5.25V
    Function
    Subscriber Line Interface Concept (SLIC)
    Operating Supply Voltage
    5V
    Interface
    2-Wire
    Number of Circuits
    1
    Min Supply Voltage
    4.75V
    Operating Supply Current
    4.5mA
    RoHS Status
    RoHS Compliant

    Products Detail

    LE7942B-1DJCT Overview


    Space is saved on the board by using the 32-LCC (J-Lead) package.Telecommunications equipment is packed according to Tape & Reel (TR)'s method.In this case, Surface Mount is the mounting type.A 1 circuit is the heart of this telecom IC .Wtelecom IC's efficiencyh a high supply voltage, 4.75V~5.25V can be operated more efficiently.Operating temperatures of 0°C~70°C can ensure reliable performance.In Surface Mount's direction, telecom switching is mounted.32 pins are located on this telecom interface.For designers, it offers a wide range of flexibility as it operates with the supply voltage of 5V.It operates using the supply current of 4.5mA, which gives designers a lot of flexibility.During normal operation, a minimum value of 0°C is set for the temperature.In order to ensure normal operation of the telecom circuit, the temperature is set at the maximum value of 70°C.4.75V is the minimum voltage that should be supplied.

    LE7942B-1DJCT Features


    Available in the 32-LCC (J-Lead) package
    Operating supply voltage of 5V
    Operating supply current of 4.5mA


    LE7942B-1DJCT Applications


    There are a lot of Microsemi Corporation
    LE7942B-1DJCT Telecom applications.


    • Channel Service Units (CSUs): T1/E1/J1
    • Fractional T1/E1/J1
    • BITS Timing
    • Digital Access Cross-connect System (DACs)
    • Digital Cross-connect Systems (DCS)
    • Frame Relay Switches and Access Devices (FRADS)
    • ISDN Primary Rate Interfaces (PRA)
    • PBXs channel bank
    • PCM channel bank
    • T3 channelized access concentrators

    Documents

    Datasheets:

    Le7942B
    Product FAQ

    1. Is LE7942B-1DJCT available for RFQ?

    Yes. LE7942B-1DJCT by Microchip is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for LE7942B-1DJCT?

    Pricing for LE7942B-1DJCT can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of LE7942B-1DJCT?

    LE7942B-1DJCT is a Microchip Communication & Networking ICs with Packaging: Tape & Reel (TR) and Moisture Sensitivity Level (MSL): 3 (168 Hours) and Max Operating Temperature: 70°C. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for LE7942B-1DJCT?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can LE7942B-1DJCT be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to LE7942B-1DJCT?

    Yes. If LE7942B-1DJCT is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip Communication & Networking ICs parts or compatible alternatives.

    RFQ

    Part Number:

    LE7942B-1DJCT

    Manufacturer:

    Microchip

    Looking for Pricing? Contact us for volume pricing.

    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    BEST SELL
    MT29F16G08ABACAWP-ITZ:C

    MT29F16G08ABACAWP-ITZ:C

    Micron

    BEST SELL
    K4FBE3D4HM-GHCL

    K4FBE3D4HM-GHCL

    SAMSUNG

    BEST SELL
    MT29F4G08ABADAWP-IT:D

    MT29F4G08ABADAWP-IT:D

    Micron

    BEST SELL
    BH66F5362

    BH66F5362

    Holtek

    BEST SELL
    K4RAH165VB-BIWM

    K4RAH165VB-BIWM

    SAMSUNG

    BEST SELL
    AD7124-8BCPZ-RL

    AD7124-8BCPZ-RL

    Analog Devices

    BEST SELL
    MCX75510AAS-NEAT

    MCX75510AAS-NEAT

    NVIDIA

    BEST SELL
    UCC28070APW

    UCC28070APW

    Texas Instruments

    BEST SELL
    ISO7721DR

    ISO7721DR

    Texas Instruments

    BEST SELL
    MX25L12835FMI-10G/TR

    MX25L12835FMI-10G/TR

    MACRONIX

    Related Information
    • Part Number
      Manufacturer
      Stock Status
      Pricing
      RoHS/Datasheet
    • ATA6580-GTQW1-VAO
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • LAN9514-JZX-TR
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • KSZ8862-16MQL-FX
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • KSZ8873RLL
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • LAN8810-AKZE
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • LAN9370T-V/KCXVAO
      Microchip
      Available for RFQ
      Request Volume Pricing
    • LE88211DLCT
      Microchip
      Available for RFQ
      Request Volume Pricing
    • LE75183BFSCT
      Microchip
      Available for RFQ
      Request Volume Pricing
    • KSZ8695P
      Microchip
      Available for RFQ
      Request Volume Pricing
      -
    • LAN9646-I/MXX
      Microchip
      Available for RFQ
      Request Volume Pricing
      -

    KSZ8842-PMBL-TR

    KSZ8842-PMBL-TR

    Microchip

    MCP2515-I/MLVAO

    MCP2515-I/MLVAO

    Microchip

    KSZ8893FQLI-FX

    KSZ8893FQLI-FX

    Microchip

    MCP251863T-H/9PXVAO

    MCP251863T-H/9PXVAO

    Microchip

    LE58QL021FJCT

    LE58QL021FJCT

    Microchip

    KSZ8841-PMQLI-TR

    KSZ8841-PMQLI-TR

    Microchip

    LAN9500A-ABZJ

    LAN9500A-ABZJ

    Microchip

    KSZ8842-16MQL

    KSZ8842-16MQL

    Microchip

    KSZ8567RTXV-TRVAO

    KSZ8567RTXV-TRVAO

    Microchip

    ATA6581-GTQW1-VAO

    ATA6581-GTQW1-VAO

    Microchip

    Switch ICs(14248)Counter ICs(4640)Programmable Logic ICs(28113)Power Management ICs(203677)Active Filter(721)Optocouplers / Photocouplers(168)Multimedia ICs(2442)Security ICs / Authentication ICs(379)Equalizers(6)Chipsets(31)Clock & Timer ICs(1260551)Driver ICs(24444)Amplifier ICs(47862)Audio ICs(8346)Interface ICs(171334)Logic ICs(54798)Digital Potentiometer ICs(4319)Data Converter ICs(31836)

    No recently viewed products