2-1904045-7Alternatives & Equivalent Parts

2-1904045-7 is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About 2-1904045-7

2-1904045-7 is an electronic component manufactured by TE Connectivity. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

Parameter2-1904045-7Source19852051985195KPTR-3216SECKSTM32F746ZET6
ManufacturerTE ConnectivityPhoenix ContactPhoenix ContactKingbrightSTMicroelectronics
Package Type—OtherOtherOtherQuad Flat Packages
Pin Count5322144
Temperature Range———-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C
Price—$0.0690$0.3030$0.0680$9.5640
StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEACTIVEACTIVETRANSFERREDACTIVE
Electrical Parameters
YTEOL07.97879
Body Breadth0.598 inch————
Body Depth0.571 inch————
Body Length0.89 inch————
Contact ConfigurationMIXED————
Contact Finish MatingNOT SPECIFIED————
Contact Finish TerminationNOT APPLICABLE————
Contact MaterialNOT SPECIFIED————
Device Socket TypeIC SOCKET————
Device Type Used OnRELAY————
Mating Contact Pitch0.177 inch————
Mounting StyleSTRAIGHT————
Number of Contacts5————
PCB Contact PatternMIXED————
Terminal Pitch4.5 mm——2.7 mm0.5 mm
Termination TypeSOLDER————
Pbfree Code—YesYesYes—
Additional Feature—PA, 94V-0PA, 94V-0——
Fastening Method—SPRING LOADEDSPRING LOADED——
Mounting Type—BOARDBOARD——
Number of Decks—11——
Number of Rows—11——
Number of Ways—32——
Rated Current—2 A2 A——
Rated Voltage—250 V250 V——
Safety Approval—ULUL——
Terminal and Terminal Block Type—BARRIER STRIP TERMINAL BLOCKBARRIER STRIP TERMINAL BLOCK——
Wire Cross Section—1.5 mm21.5 mm2——
Wire Gauge—16 AWG16 AWG——
Color———SUPER BRIGHT ORANGE—
Color@Wavelength———Amber—
Configuration———SINGLE—
Forward Current-Max———0.03 A—
Forward Voltage-Max———2.5 V—
Lens Type———WATER CLEAR—
Luminous Intensity-Min———0.12 cd—
Luminous Intensity-Nom———250.0 mcd—
Mounting Feature———SURFACE MOUNT—
Number of Functions———1—
Optoelectronic Device Type———SINGLE COLOR LED—
Overall Height———0.25 mm—
Packing Method———TR, 7 INCH—
Peak Wavelength———610 nm—
Reverse Voltage-Max———5 V—
Shape———RECTANGULAR—
Size———1.6 mm—
Surface Mount———YESYES
Viewing Angle———140 deg—
Manufacturer Package Code————LQFP 144 20x20x1.4
Factory Lead Time————15 Weeks
Has ADC————YES
Bit Size————32
Boundary Scan————YES
CPU Family————CORTEX-M7
Clock Frequency-Max————26 MHz
DAC Channels————YES
DMA Channels————YES
Format————FLOATING POINT
Integrated Cache————YES
JESD-30 Code————S-PQFP-G144
JESD-609 Code————e3
Low Power Mode————YES
Number of DMA Channels————16
Number of External Interrupts————16
Number of I/O Lines————114
Number of Serial I/Os————10
Number of Timers————16
On Chip Data RAM Width————8
On Chip Program ROM Width————8
PWM Channels————YES
Package Body Material————PLASTIC/EPOXY
Package Equivalence Code————QFP144,.87SQ,20
Package Shape————SQUARE
Package Style————FLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Cel)————260
RAM (bytes)————348160
ROM (words)————524288
ROM Programmability————FLASH
Speed————216 MHz
Supply Current-Max————261 mA
Supply Voltage-Max————3.6 V
Supply Voltage-Min————3.3 V
Supply Voltage-Nom————3.3 V
Technology————CMOS
Terminal Finish————Matte Tin (Sn)
Terminal Form————GULL WING
Terminal Position————QUAD
uPs/uCs/Peripheral ICs Type————MICROCONTROLLER, RISC

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Get one quote covering all 4 alternatives for 2-1904045-7 — response within 24 hours.

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Why Look for Alternatives?

Finding alternatives for 2-1904045-7 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating 2-1904045-7 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to 2-1904045-7?

Known equivalents for 2-1904045-7 include 1985205, 1985195, KPTR-3216SECK. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of 2-1904045-7?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify 2-1904045-7 alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.