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DS21Q554
DS21Q554 - Brand New Maxim Integrated Telecommunication Interface 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
DESCRIPTION
The Quad T1 and E1 Transceiver MCMs offer a high density packaging arrangement for the DS21352/DS21552 T1 Single-Chip Transceivers and the DS21354/DS21554 E1 Single-Chip Transceivers. Four silicon die of one of these devices is packaged in a Multi-Chip Module (MCM) with the electrical connections as shown in Figure 1. All of the functions available on the DS21352/DS21552 and DS21354/DS21554 are also available in the MCM packaged version however in order to minimize package size, some signals have been deleted. These differences are detailed in Table 1.
FEATURES
• Four (4) Completely Independent T1 or E1 Transceivers In One Small 27mm x
27mm Package
• Each Transceiver Contains a Short & Long Haul Line Interface Plus a Full
Featured Framer with Alarm Detection/Generation, Elastic Stores, Hardware
Based Signaling Support, Per DS0 Channel Control and HDLC Controller
• Each Multi-Chip Module (MCM) Contains Four Die of:
DS21352 (DS21Q352)
DS21552 (DS21Q552)
DS21354 (DS21Q354)
DS21554 (DS21Q554)
• Selection Guide:
Supply Device
T1 3.3V DS21Q352
T1 5V DS21Q552
E1 3.3V DS21Q354
E1 5V DS21Q554
• See the Specific DS21352/DS21552 and DS21354/DS21554 Data Sheets for Details
on their Feature Set and Operation
• All Four T1 or E1 Transceivers Can be Concatenated into a Single 8.192MHz
Backplane Data Stream
• IEEE 1149.1 JTAG-Boundary Scan Architecture
• DS21Q352/DS21Q552 and DS21Q354/DS21Q554 are Pin Compatible to Allow the Same
Footprint to Support T1 and E1 Applications
• 256–lead MCM BGA package (27mm X 27mm)
• Low Power 5V CMOS or Low Power 3.3V CMOS with 5V Tolerant Input & Outputs
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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