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1040AQ
1040AQ - Brand New Texas Instruments Receivers & Transceivers
Credit Card - One-month free return and one year warranty.
- Full or Partial Refund, if the item is not as described
- Full Refund if you don't receive your order
INTRODUCTION
SNC21040A is a one-channel voice synthesizer IC with Push-Pull direct drive circuit. It built-in a 4-bit tiny controller with three 4-bit I/O ports. By programming through the tiny controller in SNC21040A, user’s varied applications including voice section combination, key trigger arrangement, output control, and other logic functions can be easily implemented.
FEATURES
♦ Single power supply 2.4V – 5.5V
♦ System Clock is 2MHz, the instruction cycle is 4us
♦ 40 seconds voice capacity are provided (@6KHZ sample rate)
♦ Built in a 4-bit tiny controller
♦ I/O Port
► Three 4-bit I/O ports P1, P2 and P3 are provided
► The driving/sink current of P3.2 & P3.3 is up to 8mA/16mA
► The IO pins P3.3 or P2.3 can be modulated with 38.5Khz carry signal to
implement IR function.
► Without PWM IO
♦ 804 bits RAM are provided
♦ Maximum 16k program ROM is provided
♦ 128K10 shared ROM for voice data and program
♦ Readable ROM code data
♦ Built-in one channel High Quality speech synthesizer
♦ Adaptive playing speed from 2.5k-20kHz is provided
♦ Automatic repetition
♦ Support 5-bit ADPCM and 10 bit PCM format
♦ Built in an 8-level volume control Push-Pull Direct Drive circuit output,
can directly connected to Speaker for sound output
♦ 12 bit Push-Pull DA output.
♦ Event Mark function supported
♦ Low-Voltage Detect circuit
♦ Watch Dog Timer Reset function.
Shipping
| First item | Additional item | Service | Description |
|---|---|---|---|
| $0.00 | Free | Free Shipping | Estimated 15-30 business days via Registered Air Mail or others |
| $27.50 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
| $0.00 | Free | Buyer cooperating carrier | Using buyer's cooperating carrier. Buyer should create a shipping label and share it to us. And then we will call carrier for pickup |
| $38.00 | Free | Expedited Shipping | Estimated delivery time is 3-5 business days, with some areas possibly taking 6-9 business days depending on the shipping address. The main courier companies include but are not limited to UPS, DHL, and FedEx. |
Delivery
- The transportation time may be delayed due to customs clearance, local holidays or abnormal events.
- The estimated time is based on the fastest speed provided by commercial couriers (DHL, FedEx, UPS etc).
- The estimated time does not include the lead time of the item. The lead time of most items is 2–5 business days. If more than 5 working days are needed, we will manually confirm with you.
| Flag | Country | Express Delivery | Standard Delivery |
|---|---|---|---|
 | United States | 3 - 5 days | 10-15 days |
 | Canada | 3 - 5 days | 10-20 days |
 | Mexico | 3 - 5 days | 10-17 days |
 | Germany | 3 - 5 days | 10-12 days |
 | Italy | 3 - 5 days | 10-15 days |
 | United Kingdom | 3 - 5 days | 10-12 days |
Estimated Delivery
This item requires 2-5 business days for processing before shipping after payment is confirmed. And depending on the destination and shipping method.
Return Policy
| Return window | Refund type | Return shipping |
|---|---|---|
| 60 days after receiving item | Money Back or Replacement | Buyer pays for return shipping |
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