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EM83701AP
EM83701AP - Brand New EMC IC Chips
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 EM83702 Mouse Controller is specially designed to control mouse device.
This single chip can interface three key-switches and four photo-couple direct
to RS-232C. The EM83702 does not need any external power supply,so the mouse
can go without a power line. It is versatile with both microsoft and mouse
system.
Debouncing circuit were provided to prevent false entry and to improve the
accuracy. In 1200 baud rate non-auto speed with 200 DPI wheels and photo-
couples, the scanning is 650 mm/sec without missing a dot in microsoft
mode,and the scanning speed can up to 770 mm/sec in mouse system mode.
FEATURES
• Built-in two zener diode between VDD and VSS, RTS and VDD.
• Buit-in noise immunity circuit.
• CMOS DIP 16 pins package & SOP 16 pins package.
• Low power dissipation.
• Use 32.768 kHz crystal or 3.58MHz resonator.
• Oscillator circuits on-chip.
• Serial output in 1200 baud rate.
• Can be powered directly from RS-232C.
• Can drive directly to RS-232C.
• Three key-switches and four photo-couples inputs.
• Both key-in and key-release debounce interval 13 ms.
• Through three key-switches input, EM83702 can exert seven different output.
• The sampling rate of motion detector is 65 KHz.
APPLICATIONS
• Optical mouse or pen-mouse
• Mechanical mouse or pen-mouse
• Optomechanical mouse or pen-mouse
• Mechanical track ball
• Optomechanical track ball
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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