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— IC芯片 | 连接器 | 传感器 | 被动器件 —
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— IC芯片 | 连接器 | 传感器 | 被动器件 —

Telecom interface integrated circuits (ICs) provide specific functionality and control in communication network interfacing such as Ethernet switching, line drivers, ISDN, amplifiers, channel extenders, digital phase-locked loops, DTMF, tone generators and decoders, echo cancelation, detectors and generators, DDA, phone line monitors, and calling line identifiers.
| Select products | Mfr | Description | Package | Supplier Device Package | Mounting Type | Series | Operating Temperature |
|---|---|---|---|---|---|---|---|
![]() HC5503PRCB $2.33 | Intersil | SLIC, 2-4 CONVERSION, BIPOLAR | Bag | 24-SOIC | Surface Mount | - | 0°C ~ 75°C |
![]() HC5503PRCM $1.19 | Intersil | SLIC, 2-4 CONVERSION, BIPOLAR, | Bulk | 28-PLCC (11.51x11.51) | Surface Mount | - | 0°C ~ 70°C |
![]() HC5503TCB $2.02 | Intersil | SLIC, BIPOLAR, PDSO24 | Bag | 24-SOIC | Surface Mount | - | 0°C ~ 75°C |
![]() HC5503TCP $1.16 | Harris Corporation | BALANCED PBX/KEY SYSTEM SLIC | Bulk | 22-PDIP | Through Hole | - | 0°C ~ 75°C |
![]() HC55120CM $2.34 | Harris Corporation | LOW POWER UNIVERSAL SLIC FAMILY | Bag | 28-PLCC (11.51x11.51) | Surface Mount | UniSLIC14 | 0°C ~ 70°C |
![]() HC55121IB $2.61 | Intersil | SLIC | Bag | 28-SOIC | Surface Mount | UniSLIC14 | -40°C ~ 85°C |
![]() HC55121IM $4.82 | Intersil | LOW POWER UNIVERSAL SLIC FAMILY | Bag | 28-PLCC (11.51x11.51) | Surface Mount | UniSLIC14 | -40°C ~ 85°C |
![]() HC55130IB $2.84 | Intersil | SLIC | Bag | 28-SOIC | Surface Mount | UniSLIC14 | -40°C ~ 85°C |

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