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YTD421B-E
YTD421B-E - Brand New YAMAHA IC Chips
- 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
YTD421B (IDR) is an analog driver/receiver LSI for the ISDN BRI S/T interface. Since YTD421B can be used on both TE (Terminal Equipment) side and NT (Network Termination) side, with connecting TTL in terface LSI for TE (YTD418 or YTD423B), or that for DSU (YTD426B), each chip set allows layer 1 function conforming to ITU-T Recommendation I.430.
Features
1. Compatible with ITU-T Recommendation I.430 [1992 edition] and TTC Standard
JT-I430 [1993 edition]
2. Connects directly to the Yamaha YTD418, YTD423B or YTD426B using TTL
interface
3. Allows direct connection to +3.3 volt supply operation LSI(YTD418C)
4. Neither external relay nor common mode choke is required
5. 1:2 pulse transformer interface
6. Low power consumption
7. CMOS tec hnology
8. 20-pin SSOP
9. Operates on single +5 volt supply
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 |