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    1. Home/
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    3. Wireless & RF Semiconductors/
    4. Wireless & RF Integrated Circuits/
    5. ATA5812-PLQ Microchip

    ATA5812-PLQ [Microchip]

    ATA5812-PLQ
    ATA5812-PLQ

    Part No:

    ATA5812-PLQ

    Category:

    Wireless & RF Integrated Circuits

    Manufacturer:

    Microchip

    Description:

    The ATA5811/ATA5812 is a highly integrated UHF ASK/FSK single-channel half-duplex transceiver with low power consumption supplied in a small QFN48 package.

    Datasheet:

    Product FAQ

    1. Is ATA5812-PLQ available for RFQ?

    Yes. ATA5812-PLQ 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 ATA5812-PLQ?

    Pricing for ATA5812-PLQ 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 ATA5812-PLQ?

    ATA5812-PLQ is a Microchip Wireless & RF Integrated Circuits with Operating Temperature: -40°C ~ +105°C and Supply Current Rx Tx: 10.5mA. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for ATA5812-PLQ?

    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 ATA5812-PLQ 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 ATA5812-PLQ?

    Yes. If ATA5812-PLQ is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip Wireless & RF Integrated Circuits parts or compatible alternatives.

    RFQ

    Part Number:

    ATA5812-PLQ

    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
    Operating Frequency
    433.92MHz, 868.3MHz, 315MHz
    Operating Temperature
    -40°C ~ +105°C
    Package
    QFN48 (7x7mm)
    ESD Protection
    2kV HBM, 200V MM
    Output Power Range
    0 to 10 dBm
    Supply Current Rx Tx
    10.5mA
    Supply Voltage Range
    2.4V to 3.6V or 4.4V to 6.6V

    Products Detail

    Highly integrated UHF ASK/FSK transceiver with low power consumption, supporting data rates from 1 to 20 kbps (FSK) and 1 to 10 kbps (ASK). Features high sensitivity, low supply current, minimal external components, and integrated protocol handling with FIFO buffer. Ideal for automotive keyless entry, access control, and remote control systems.

    Key Features

    • High FSK Sensitivity: –106dBm at 20Kbit/s/–109.5dBm at 2.4Kbit/s
    • High ASK Sensitivity: –112.5dBm at 10Kbit/s/–116.5dBm at 2.4Kbit/s
    • Low Supply Current: 10.5 mA in RX and TX Mode
    • Data Rate 1 to 20Kbit/s Manchester FSK, 1 to 10Kbit/s Manchester ASK
    • Low-IF Architecture with High Selectivity
    • 226 kHz IF Frequency with 30dB Image Rejection
    • Closed Loop Fractional-N Synthesizer for FSK
    • Integrated RX/TX-Switch, Single-ended RF Input and Output
    • RSSI
    • SPI Interface at 500 kBit/s
    • Configurable Self Polling and RX/TX Protocol Handling with FIFO-RAM Buffering
    • 5 Push Button Inputs and One Wake-up Input
    • Integrated XTAL Capacitors
    • PA Efficiency: up to 38%
    • Low Inband Sensitivity Change
    • Supply Voltage Switch, Regulator, Reset, Clock, Low Battery Indicator
    • Fully Integrated PLL with Low Phase Noise VCO
    • Sophisticated Threshold Control and Quasi Peak Detector
    • Power Management via Different Operation Modes
    • 433.92MHz, 868.3MHz and 315MHz without External VCO
    • Inductive Supply with Voltage Regulator if Battery is Empty
    • Efficient XTO Start-up Circuit
    • Changing of Modulation Type ASK/FSK and Data Rate without Component Changes
    • Minimal External Circuitry Requirements
    • Adjustable Output Power: 0 to 10dBm
    • ESD Protection at all Pins (2kV HBM, 200V MM)
    • Supply Voltage Range: 2.4V to 3.6V or 4.4V to 6.6V
    • Temperature Range: –40°C to +105°C
    • Small 7 × 7mm QFN48 Package

    Application scenarios

    • Automotive Keyless Entry
    • Access Control
    • Remote Control
    • Alarm and Telemetry
    • Energy Metering
    • Home Automation

    Documents

    Datasheets:

    ATA5811, 5812

    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
    MBB/Label Chgs 16/Nov/2018
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