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NJU7181
NJU7181 - Brand New New Japan Radio Special Purpose Audio ICs
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
GENERAL DESCRIPTION
The NJU7181 is a signal level sensor system IC. It sends a High flag to the
microprocessor or other equipments whenever it detects the existence of the
audio signal. The NJU7181 includes a delay circuit which allows the IC
continue to hold the flag after the absence of the audio signal. This holding
time can be adjusted with external capacitor.
Together with its adjustable Input Sensitivity (by external resistor) & its
characteristic of low current consumption and low operating voltage, NJU7181
is suitable for Eco-Design of Energy-using Products and for battery operated
applications.
FEATURES
• Operating Voltage 0.9 to 5.5V
• Low Operating Current 55µA typ.
• Delay circuit for long Recovery time
• Adjustable Recovery time by external capacitor
• Adjustable Input Sensitivity by external resistance
• C-MOS Technology
• Package Outline TVSP8, ESON8
APPLICATIONS
• Power Saving for battery operated devices
• Muting Application
• Memory saving for recording devices
• Half- duplex transmission application
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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