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    1. Home/
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    3. Integrated Circuits - ICs/
    4. Power Management ICs/
    5. AT73C240C Microchip

    AT73C240C [Microchip]

    AT73C240C
    AT73C240C

    Part No:

    AT73C240C

    Category:

    Power Management ICs

    Manufacturer:

    Microchip

    Description:

    AT73C240 is a fully integrated, low-cost, combined stereo audio DAC and audio power amplifier circuit targeted for Li-Ion or Ni-Mh battery powered devices.

    Datasheet:

    Product FAQ

    1. Is AT73C240C available for RFQ?

    Yes. AT73C240C 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 AT73C240C?

    Pricing for AT73C240C 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 AT73C240C?

    AT73C240C is a Microchip Power Management ICs with Power Amplifier Supply Voltage Max: 5.5V and Power Amplifier Supply Voltage Min: 3V. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for AT73C240C?

    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 AT73C240C 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 AT73C240C?

    Yes. If AT73C240C is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip Power Management ICs parts or compatible alternatives.

    RFQ

    Part Number:

    AT73C240C

    Manufacturer:

    Microchip

    Looking for Pricing? Contact us for volume pricing.

    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

    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
    Standby Current
    2µA
    Quiescent Current
    6mA ~ 12mA
    Operating Temperature
    -40°C ~ +85°C
    Storage Temperature
    -55°C ~ +150°C
    Analog Supply Voltage Max
    3.3V
    Analog Supply Voltage Min
    2.7V
    Digital Io Voltage
    VDIG
    Digital Supply Voltage Max
    3.3V
    Digital Supply Voltage Min
    2.4V
    Input Impedance Max
    200 kOhms
    Input Impedance Min
    10 kOhms
    Load Impedance
    8 Ohms
    Master Clock Jitter
    1.5 ns
    Max Power
    440mW
    Output Load Resistance Max
    32 Ohms
    Output Load Resistance Min
    6 Ohms
    Power Amplifier Supply Voltage Max
    5.5V
    Power Amplifier Supply Voltage Min
    3V
    Power On Settling Time
    500 ms
    Psrr
    60 dB
    Resolution
    20 bits
    Snr
    90 dB
    Thd
    50 dB

    Products Detail

    The AT73C240 integrates a high-performance 20-bit stereo audio DAC with 90 dB SNR and a mono audio power amplifier capable of driving 8 Ohm loads at 440 mW. It features programmable volume controls, I2S serial audio interface, and SPI/TWI bus control. The device supports multiple sampling rates up to 48 kHz and includes stereo headset drivers and line-level inputs. Designed for portable audio applications, it offers low power consumption with power-down modes.

    Key Features

    • Stereo Audio DAC: 20-bit resolution, 90 dB SNR
    • Analog Supply: 2.7V to 3.3V
    • Digital Supply: 2.4V to 3.3V
    • Headset Drivers: 32 Ohm/20 mW with volume and mute controls
    • Mono Power Amplifier: 440 mW on 8 Ohm load
    • Programmable Volume Control: -22 to +20 dB
    • I2S Serial Audio Interface
    • SPI/TWI Control Bus
    • Low Power Modes: <2 µA standby
    • Sampling Rates: 8, 11.024, 16, 22.05, 24, 32, 44.1, 48 kHz

    Application scenarios

    • Mobile Phones
    • Digital Cameras
    • PDAs
    • SmartPhones
    • DECT Phones
    • Audio Interface for Portable Music Players

    Documents

    Datasheets:

    AT73C240~

    PCN Design/Specification:

    Marking Chgs 11/Jul/2017

    PCN Packaging:

    Transfer to Microchip/Label/Pkg 5/Sep/2016

    ConflictMineralStatement:

    Microchip-company-68.pdf
    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

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