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DS21FF42N+

DS21FF42N+

DS21FF42N+

Maxim Integrated

300 TerminationsDS21FF42 Telecom device1 Functions

SOT-23

DS21FF42N+ Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 300-BBGA
Surface MountYES
Operating Temperature-40°C~85°C
PackagingTube
Published 2002
JESD-609 Code e3
Pbfree Code yes
Part StatusObsolete
Moisture Sensitivity Level (MSL) 4 (72 Hours)
Number of Terminations 300
Terminal Finish Matte Tin (Sn)
HTS Code8542.39.00.01
Subcategory Other Telecom ICs
Technology CMOS
Voltage - Supply 2.97V~3.63V
Terminal Position BOTTOM
Terminal FormBALL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 3.3V
Terminal Pitch1.27mm
[email protected] Reflow Temperature-Max (s) 30
Base Part Number DS21FF42
Pin Count300
JESD-30 Code S-PBGA-B300
Qualification StatusNot Qualified
Power Supplies3.3V
Interface Parallel/Serial
Current - Supply 300mA
Telecom IC Type FRAMER
Height Seated (Max) 2.54mm
Length 27mm
Width 27mm
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:2420 items

DS21FF42N+ Product Details

DS21FF42N+ Overview


Space is saved on the board by using the 300-BBGA package.Telecommunications equipment is packed according to Tube's method.Telecommunications equipment is mounted using Surface Mount.Providing 2.97V~3.63V wtelecom IC's efficiencyh the correct supply voltage will improve efficiency.Operating temperatures of -40°C~85°C can ensure reliable performance.In telecom switching configuration, 300 terminations are present.There is a voltage supply called 3.3V that it uses.The DS21FF42 base part number can be used to find more related parts.As a telecom IC, FRAMER is used.A 300mA-volt supply current is used to operate telecom equipment .The telecommunications device is part of the Other Telecom ICs subcategory.When designing, it is configured with 1 functions.Pins on the 300 telecom product are designed for its configuration.

DS21FF42N+ Features


Available in the 300-BBGA package
FRAMER as telecom IC type

DS21FF42N+ Applications


There are a lot of Maxim Integrated DS21FF42N+ Telecom applications.

  • Digital loop carrier (DLC)
  • Multiplexers
  • M13 MUX
  • E2 Rates PCM Line Interface
  • Set-Top Box
  • E1 Network Equipment
  • Cable Telephony
  • Fiber
  • Digital Modems
  • PBX interfaces

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