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Littelfuse, Inc.

Littelfuse, Inc.- Interface ICs

Littelfuse, Inc., founded in 1927 and headquartered in Chicago, Illinois, USA, is a global leader in circuit protection, power control, and sensing technologies. The company serves virtually every market that uses electrical energy, including automotive, industrial equipment, consumer electronics, and commercial vehicles. Its core product portfolio features the industry’s broadest and deepest range of circuit protection devices, such as automotive blade fuses (ATO, Mini, Maxi series), resettable polymeric positive temperature coefficient (PPTC) devices (PolySwitch series), metal oxide varistors (MOVs), transient voltage suppression (TVS) diodes (SPA and SMBJ families), and electrostatic discharge (ESD) protection arrays. Littelfuse also offers a growing lineup of power semiconductors including silicon carbide (SiC) MOSFETs, rectifiers, and gate drivers, alongside electromechanical sensors like reed switches and Hall effect speed sensors for automotive applications. The company has expanded into heavy-duty switches for commercial vehicles, power distribution centers for mining, and generator control and protection equipment for marine applications. With decades of proven technical expertise and sustained R&D investment, Littelfuse holds a top-tier position in the global circuit protection market, recognized for its reliability and innovation. Its products are critical to ensuring safety and performance in demanding environments, from high-voltage industrial systems to miniature consumer gadgets. Littelfuse operates manufacturing, sales, and engineering facilities worldwide, supporting a diverse customer base with localized solutions. The company is publicly traded on the NASDAQ under the symbol LFUS and continues to strengthen its position through strategic acquisitions and portfolio expansion.

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Interface ICs - 型号列表

100 parts in total

Package / Case

Standard Package

Supplier Device Package

Operating Temperature

Factory Pack Quantity

Voltage - Supply

Height

Length

Data Format

Current - Output

Sub-Category

Product

RoHS

Frequency

Baud Rates

Current - Supply

Packaging

Mounting Type

Mounting Style

Series

Power Supply Type

Voltage - Supply (Min)

Mfr Part #Quantity AvailablePricePackage / CaseStandard PackageBaud RatesVoltage - SupplyPackagingMounting TypeSupplier Device PackageData FormatProductRoHSMounting StyleOperating TemperatureProduct CategoryFactory Pack QuantityData RateFrequencyInterfaceCurrent - SupplyHeightLengthTypeSeriesManufacturerMain PurposeSub-CategoryVoltage RatingData Rate (Max)Power Supply TypeVoltage - Supply (Min)Current - OutputMechanical LifeMedia Delivery Type
Z0220516SSGR4259
3
Z0220516SSGR4259

Telecom Line Management ICs OTP CONTROLLER 86E34 IC MODEM CTRL 86E34 28-SOIC Network Controller & Processor ICs OTP CONTROLLER 86E34

Littelfuse, Inc.

-SOIC-28272.4k5.5 VTubeSurface Mount28-SOICV.22Modem ChipRoHS CompliantSMD/SMT+ 70 CTelecom Line Management ICs272.4 kb/s16 MHzParallel, Serial20 mA2.44 mm18 mmSingle ChipZ0220516ZiLOG---------
Z0220112VSGR4078
Z0220112VSGR4078

Telecom Line Management ICs MODEM 2400BPS DSP IC MODEM 2400BPS DSP AFE 44-PLCC Network Controller & Processor ICs MODEM 2400BPS DSP

Littelfuse, Inc.

-PLCC-44252.4k4.5 V ~ 5.5 VTubeSurface Mount44-PLCCV.21, V.22, V.23, Bell 103, Bell 212AModem ModuleRoHS CompliantSMD/SMT0 CTelecom Line Management ICs252.4 kb/s12.288 MHzParallel, Serial50 mA3.86 mm16.66 mm-Z0220112VZiLOG---------
Z0220516PSGR3641
Z0220516PSGR3641

Telecom Line Management ICs OTP CONTROLLER 86E34 IC MODEM CTRL 86E34 28-DIP Network Controller & Processor ICs OTP CONTROLLER 86E34

Littelfuse, Inc.

-PDIP-28152.4k5.5 VTubeThrough Hole28-PDIPV.22Modem ChipRoHS CompliantThrough Hole+ 70 CTelecom Line Management ICs152.4 kb/s16 MHzParallel, Serial20 mA4.19 mm37.34 mmSingle ChipZ0220516ZiLOG---------
Z0220516SSGR3641
3
Z0220516SSGR3641

Telecom Line Management ICs OTP CONTROLLER 86E34 IC MODEM CTRL 86E34 28-SOIC Network Controller & Processor ICs OTP CONTROLLER 86E34

Littelfuse, Inc.

-SOIC-28272.4k5.5 VTubeSurface Mount28-SOICV.22Modem ChipRoHS CompliantSMD/SMT+ 70 CTelecom Line Management ICs272.4 kb/s16 MHzParallel, Serial20 mA2.44 mm18 mmSingle ChipZ0220516ZiLOG---------
Z0220112VECR3470
Z0220112VECR3470

Telecom Line Management ICs MODEM 2400BPS DSP IC MODEM 2400BPS DSP AFE 44-PLCC Network Controller & Processor ICs MODEM 2400BPS DSP

Littelfuse, Inc.

-44-LCC (J-Lead)252.4k4.5 V ~ 5.5 VTubeSurface Mount44-PLCCV.21, V.22, V.23, Bell 103, Bell 212AModem ModuleNoSMD/SMT- 40 CTelecom Line Management ICs252.4 kb/s12.288 MHzParallel, Serial50 mA3.86 mm16.66 mm-Z0220112VZiLOG---------
Z0220516SSCR4259
2
Z0220516SSCR4259

Telecom Line Management ICs OTP CONTROLLER 86E34 IC MODEM CTRL 86E34 28-SOIC Network Controller & Processor ICs OTP CONTROLLER 86E34

Littelfuse, Inc.

-28-SOIC (0.295", 7.50mm Width)272.4k4.5 V ~ 5.5 VTubeSurface Mount28-SOICV.22Modem ChipNoSMD/SMT0 CTelecom Line Management ICs272.4 kb/s16 MHzParallel, Serial20 mA2.44 mm18 mmSingle ChipZ0220516ZiLOG---------
Z0220516SSCR4292
2
Z0220516SSCR4292

Telecom Line Management ICs OTP CONTROLLER 86E34 IC MODEM CTRL 86E34 28-SOIC Network Controller & Processor ICs OTP CONTROLLER 86E34

Littelfuse, Inc.

-28-SOIC (0.295", 7.50mm Width)272.4k4.5 V ~ 5.5 VTubeSurface Mount28-SOICV.22Modem ChipNoSMD/SMT0 CTelecom Line Management ICs272.4 kb/s16 MHzParallel, Serial20 mA2.44 mm18 mmSingle ChipZ0220516ZiLOG---------
Z0220516PSCR3641
Z0220516PSCR3641

Telecom Line Management ICs OTP CONTROLLER 86E34 IC MODEM CTRL 86E34 28-DIP Network Controller & Processor ICs OTP CONTROLLER 86E34

Littelfuse, Inc.

-28-DIP (0.600", 15.24mm)152.4k4.5 V ~ 5.5 VTubeThrough Hole28-PDIPV.22Modem ChipNoThrough Hole0 CTelecom Line Management ICs152.4 kb/s16 MHzParallel, Serial20 mA4.19 mm37.34 mmSingle ChipZ0220516ZiLOG---------
Z0292212VSCR3910
Z0292212VSCR3910

Telecom Line Management ICs V.29 QC TRANSPRO IC MODEM DATA PUMP/AFE 44-PLCC

Littelfuse, Inc.

-44-LCC (J-Lead)259.6k4.5 V ~ 5.5 VTubeSurface Mount44-PLCCV.21, V.22, V.23, V.29, Bell 103, Bell 212A------------------------
Z0220112VSCR4078
Z0220112VSCR4078

Telecom Line Management ICs MODEM 2400BPS DSP IC MODEM 2400BPS DSP AFE 44-PLCC

Littelfuse, Inc.

-44-LCC (J-Lead)252.4k4.5 V ~ 5.5 VTubeSurface Mount44-PLCCV.21, V.22, V.23, Bell 103, Bell 212A------------------------
Z0221524VSGR50A5
Z0221524VSGR50A5

Telecom Line Management ICs 2400BPS 0.6u IC MODEM CONTROLLER 44-PLCC

Littelfuse, Inc.

-PLCC-44252.4k4.5 VTubeSurface Mount44-PLCCV.21, V.22, V.23, Bell 103, Bell 212AModem ChipRoHS CompliantSMD/SMT+ 70 CTelecom Line Management ICs25------Single Chip--------6 mA, 60 mAObsolete-
Z0221524AECR50A5
Z0221524AECR50A5

Telecom Line Management ICs 2400BPS 0.6u XTEMP IC MODEM CONTROLLER 44-LQFP

Littelfuse, Inc.

-LQFP-441602.4k4.5 VTraySurface Mount44-LQFP (10x10)V.21, V.22, V.23, Bell 103, Bell 212AModem ChipNoSMD/SMT+ 85 C--------Single Chip--------6 mA, 60 mAObsolete-
ZLGZ0220112VSGR4!A
ZLGZ0220112VSGR4!A

Modem Chip Single 2.4Kbps 44-Pin PLCC

Littelfuse, Inc.

-44PLCC----------------------Single ChipData Pump5 V2.4 KbpsAnalog|Digital5.25 V5|45 mA-Cable
ZLGZ0220516SSC1961
ZLGZ0220516SSC1961

Modem Chip Single 28-Pin SOIC

Littelfuse, Inc.

-28SOIC----------------------Single ChipController5 V-Analog5.5 V---
ZLGZ0220112VECR3!A
ZLGZ0220112VECR3!A

Modem, Data Pump, 2.4kbps, 5V, Single Chip, 44pin LDCC Package

Littelfuse, Inc.

-44PLCC-------------------------------
ZLGZ0220516SSGR4!B
ZLGZ0220516SSGR4!B

Modem Chip Single 28-Pin SOIC

Littelfuse, Inc.

-28SOIC----------------------Single ChipController5 V-Analog5.5 V---
ZLGZ0221524ASCR4!A
ZLGZ0221524ASCR4!A

Modem Chip Single 2.4Kbps 44-Pin PQFP

Littelfuse, Inc.

-44PQFP----------------------Single ChipAnalog Front End/Controller/Data Pump5 V2.4 KbpsAnalog|Digital5.5 V---
ZLGZ0221524ASGR4!A
ZLGZ0221524ASGR4!A

Modem Chip Single 2.4Kbps 44-Pin VQFP

Littelfuse, Inc.

-44VQFP----------------------Single ChipAnalog Front End/Controller/Data Pump-2.4 Kbps-----
ZLGZ0221524ASGR5!A
ZLGZ0221524ASGR5!A

Modem Chip Single 2.4Kbps 44-Pin LQFP

Littelfuse, Inc.

-44LQFP----------------------Single ChipAnalog Front End/Controller/Data Pump5 V2.4 KbpsAnalog|Digital5.5 V6|60 mA--
ZLGZ0221524VSGR4!A
ZLGZ0221524VSGR4!A

Modem Chip Single 2.4Kbps 44-Pin PLCC

Littelfuse, Inc.

-44PLCC----------------------Single ChipAnalog Front End/Controller/Data Pump-2.4 Kbps-----
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