Warning: Undefined array key "twitterAccount" in /home/wwwroot/chipdatas.com/pc/config/main.php on line 278
HT81R09 - Brand New HOLTEK IC Chips - Datasheet - Chipdatas

HT81R09 - Brand New HOLTEK IC Chips

In Stock:630 ,Ready for Immediate Shipping
New RoSH Lead free
In Stock: 630, Ready for Immediate Shipping
Brand:HOLTEK
Category:IC Chips
Chipdatas Part No.:CD94-HT81R09
Manufacturer Part No.:HT81R09
Datecode:09+
Package:DIP-16
Request Quote:
PCS
  • General Description

    The EasyVoiceTM is a single-chip voice synthesizer LSI . The chip when triggered drives a speaker directly or through an external transistor with a PWM output. Negligible current is consumed in the standby state.

    Features

    • Operating voltage: 2.4V~5V
    • Directly drives an external transistor
    • PWM function directly driver speaker
    • Low standby current (1A typ. for VDD=3V)
    • Minimal external components
    • 240 notes table ROM for key functions
    • Programmable silence length and end-pulse width (minimal end-pulse width is 1.3ms at 8kHz sampling rate)
    • Controllable volume
    • FLAG1 options
    - End-pulse output
    - 3Hz, 3HzB flash
    - 6Hz, 6HzB flash
    - Busy output
    - OFF
    • FLAG2 options
    - 3Hz flash
    - 6Hz flash
    - Busy output
    - OFF
    • 6 keys (Directed)
    • 8 keys (Matrix key)
    • Key options
    - Sequential/Directed
    - Repeat (KEY2~KEY6)
    - STOP key (KEY6)
    - Key debounce time: 1.2ms, 22ms, 45ms (based on a 8kHz sampling rate)
    - One shot/Normal
    - Pull-high resistance: 0, 50kΩ, 100kΩ, 200kΩ
    • Section options
    - Retriggerable
    - Non-retriggerable
    • Dice form or 16-pin DIP package

    Applications

    • Leisure products
    • Alarm clocks
    • Alert and warning system
    • Sound effect generators

  • Similar parts: 430483 , Click to view
    Attributes Value
    Category IC Chips
    Manufacturer HOLTEK
    Product Category IC Chips
  • Latest 5 Reviews
    0 buyers commented on the product
  • Shopping guide

    Warranty:
    • - 30-day money-back return policy,
    • - 90-day warranty against any manufacturing defects. View more
    Returning:
    Within 30 days from date of shipment. View more

    Delivery period:
    • - Will ship out in 2-3 days
    • - DHL Express: 3-7 business days
    • - DHL eCommerce: 12-22 business days
    • - FedEx International Priority: 3-7 business days
    • - EMS: 10-15 business days
    Shipping fee:
    • - Automatic Email notification (above 5 times)
    • - View in your order page
    Shipping option:
    DHL, FedEx, EMS, SF Express, and Registered Air Mail
    Shipping tracking:
    • - Automatic Email notification (above 5 times)
    • - View in your order page
    View more

    How to Buy:
    • - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
    • - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
    • View more
    Payment:
    • - Paypal,Credit Card includes Visa, Master, American Express.
    • - Wire transfer, include Local bank transfer.
    • - Western Union.
    • View more
Contact us
Additional Information
  • Datasheet: Download HT81R09
  • Chipdatas Part: CD94-HT81R09
  • Warehouse: China, Hong Kong
  • Dispatch: Within 24 hours
  • Free Shipping: Yes
  • Prority Shipping: Yes, 3-5 days
  • Last Updated: 2024/06/13 17:34 +0800
Refund
    • Full Refund if you don't receive your order
    • Full or Partial Refund , If the item is not as described
Related Products
  • E-STLC2500CTR - Brand New STMicroelectronics IC Chips
    WFBGA
  • CY7C68053A-56BA - Brand New Cypress Semiconductor IC Chips
    BGA
  • AR8035-AL1A-R - Brand New QCA IC Chips
    BGA
  • BL1117-ADC - Brand New Belling IC Chips
    SOT-223
  • HM628512BLFP-7 - Brand New Nexperia IC Chips
    SOP-32
  • BCM5325FKQMG - Brand New Broadcom IC Chips
    QFP
  • D431000AGW-70LL - Brand New NEC IC Chips
    SOP
  • HT46R003B - Brand New HOLTEK IC Chips
    SOP-16
  • BCM2045KWBG - Brand New Broadcom IC Chips
    BGA
  • H26M52103FMR - Brand New Skhynix IC Chips
    BGA
Payment Method
  • The fee is charged according to the rule of PayPal.
  • The fee is charged according to the rule of PayPal.
  • Western Union charge US$0.00 banking fee.
  • We recommend to use bank transfer for large orders to save on handling fees.
Shipping Tips
  • DHL(www.dhl.com)
    $40 limited time offer.
  • UPS(www.ups.com)
    $40 limited time offer.
  • FedEx(www.fedex.com)
    $40 limited time offer.
  • Registered Mail(www.singpost.com)
    Free shipping without minimum order.
The tension in logistics has eased and normal shipping has resumed. All orders shipments will be sent out within 1-2 days.
Upload

Uploaded file detected, select the action you want:

Upload file

Click Bom button for BOM cost budget、Compare price and stock、send RFQ or place order.
Send RFQ button will submit your document to us,and feedback to you within 24 hours.