Analog Devices Inc./Maxim Integrated DS21FF44
- Part No.:
- DS21FF44
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Category:
- Telecom
- Package:
- 300-BBGA
- Datasheet:
-
DS21FF44.pdf
- Description:
- IC TELECOM INTERFACE 300BGA
- Quantity:
- Payment:

- Shipping:

Inventory:4,302
Please send an inquiry. Send us your inquiry, and we will respond immediately.
DS21FF44 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Series:
- -
- Package/Case:
- 300-BBGA
- Packaging:
- Tube
- Product Status:
- Obsolete
- Function:
- -
- Interface:
- Parallel/Serial
- Number of Circuits:
- -
- Voltage - Supply:
- 2.97V ~ 3.63V
- Current - Supply:
- 300mA
- Power (Watts):
- -
- Operating Temperature:
- 0°C ~ 70°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 300-PBGA (27x27)
DS21FF44 FAQ
1.How can I place an order for DS21FF44 through Aetrix?
Please submit a Request for Quotation (RFQ) for DS21FF44 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for DS21FF44 reliable?
The price and inventory of DS21FF44 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DS21FF44 is usually 5 days.
3.What payment methods are accepted for DS21FF44?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DS21FF44 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DS21FF44?
DS21FF44 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DS21FF44 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for DS21FF44?
For technical support, including DS21FF44 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DS21FF44 requirements.
6.How does Aetrix verify that DS21FF44 is sourced from the original manufacturer or authorized distributors?
All DS21FF44 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that DS21FF44 meets industry standards.
7.What is the process for return or replacement of DS21FF44?
All DS21FF44 units undergo pre-shipment inspection (PSI). If there is an issue with DS21FF44, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The DS21FF44 part is unused and in its original packaging.
Return procedure for DS21FF44:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
DS21FF44 Tags

-
LMC567CMX/NOPB
Texas Instruments

-
LM567CMX/NOPB
Texas Instruments

-
LM567CM/NOPB
Texas Instruments

-
VSC8531XMW-02
Microchip Technology

-
VSC8531XMW-05
Microchip Technology

-
GPY115C0VI
MaxLinear, Inc.
-
SI32185-A-FMR
Skyworks Solutions Inc.
-
VSC8541XMV-05
Microchip Technology

-
SI32178-B-FM1R
Skyworks Solutions Inc.

-
GPY215C0VI
MaxLinear, Inc.

-
CPC7514ZTR
Littelfuse Inc.

-
VSC8502XML-03
Microchip Technology
Tech Hub
A crankshaft position sensor is one of the most important engine management sensors in a modern vehicle.
A decoder is an electronic circuit or integrated circuit that converts a coded input into a specific output state.
Use this kg to lbs converter to quickly convert kilograms to pounds or pounds to kilograms. It is useful for shipping weight, product specifications, package weight, material weight, equipment weight, …
Learn what analog devices are, including amplifiers, ADCs, DACs, sensors, voltage references, power ICs and ADI component selection for signal chain design.
SiC, or silicon carbide, is a wide-bandgap semiconductor material used in high-efficiency power electronics.
Type C, more formally called USB Type-C or USB-C, is a reversible connector used for charging, data transfer, display output, and accessory connection.
Voltage testing is a fundamental skill for electricians, engineers, technicians, and electronics hobbyists. Accurate voltage measurement ensures safe operation, prevents equipment damage, and verifies …
Find the correct SR626SW battery equivalent, including 377, AG4 and LR626 compatibility, silver oxide vs alkaline differences, size, voltage and watch replacement checks.
MLCCs are widely used in power supply circuits, DC-DC converters, decoupling networks, RF filters, automotive modules, industrial controllers, and high-density digital hardware. Their low ESR, compact …
MLCC damage is a common reliability problem in modern electronics, especially in compact PCB layouts, power supply circuits, automotive modules, industrial controllers, and high-density computing hardw…

