⚠ All product names, trademarks, brands, and logos on this site are the property of their respective owners. Their use is for identification purposes only and does not imply any affiliation or authorization from the rights holders. We are not authorized dealers or distributors of the brand. The warranty is provided by us, not the original manufacturer.
DS21FF42
DS21FF42 - 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
MULTI-CHIP MODULE (MCM) DESCRIPTION
The Four x Four and Four x Three MCMs offer a high density packaging arrangement for the DS21Q42 T1 Enhanced Quad Framer. Either three (DS21FT42) or four (DS21FF42) silicon die of these devices is packaged in a Multi-Chip Module (MCM) with the electrical connections as shown in Figure 1-1.
FEATURES
• Sixteen (16) or Twelve (12) Completely Independent T1 Framers in One Small
27mm x 27mm Package
• Each Multi-Chip Module (MCM) Contains Four (FF) or Three (FT) DS21Q42 Die.
• Each Quad Framer Can be Concatenated into a Single 8.192MHz Backplane Data
Stream
• IEEE 1149.1 JTAG-Boundary Scan Architecture
• DS21FF42 and DS21FT42 are Pin Compatible with DS21FF44 and DS21FT44,
respectively, to allow the Same Footprint to Support T1 and E1 Applications
• 300–pin MCM BGA package (27mm X 27mm)
• 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 |
电子元器件与工控产品的真实买家评价
In Stock AS2522B
AS2522B - Brand New AMS Telecommunication Interface ICs
In Stock LE792388TVC
LE792388TVC - Brand New Microchip Technology Telecommunication Interface ICs
In Stock MT90820AL1
MT90820AL1 - Brand New Microchip Technology Telecommunication Interface ICs
In Stock MT90826AL1
MT90826AL1 - Brand New MICROCHIP Telecommunication Interface ICs
In Stock MT9092AP1
MT9092AP1 - Brand New Zarlink Telecommunication Interface ICs
In Stock MT9122AP1
MT9122AP1 - Brand New Microchip Technology Telecommunication Interface ICs
In Stock SI3050-E1-FTR
SI3050-E1-FTR - Brand New SILICON LABS Telecommunication Interface ICs
In Stock 22810T
22810T - Brand New lnfineon Telecommunication Interface ICs
In Stock 3019-KT
3019-KT - Brand New NA Telecommunication Interface ICs
In Stock 34017A-1P
34017A-1P - Brand New ON Semiconductor Telecommunication Interface ICs
