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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 |
|---|---|---|---|---|---|---|---|
![]() HC4P5504DLC-5 $7.03 | Harris Corporation | ITU LOW COST, PABX SLIC | Bulk | 28-PLCC (11.51x11.51) | Surface Mount | - | 0°C ~ 75°C |
![]() HC4P5509A1R3060 $2.63 | Intersil | SLIC, 2-4 CONVERSION, BIPOLAR, | Bulk | 28-PLCC (11.51x11.51) | Surface Mount | - | 0°C ~ 75°C |
![]() HC4P5509B-5 $6.66 | Harris Corporation | ITU CO/LOOP CARRIER SLIC | Bulk | 44-PLCC (16.58x16.58) | Surface Mount | - | 0°C ~ 75°C |
![]() HC4P5509B-9 $11.97 | Harris Corporation | ITU CO/LOOP CARRIER SLIC | Bulk | 44-PLCC (16.58x16.58) | Surface Mount | - | -40°C ~ 85°C |
![]() HC4P5524-9 $8.06 | Harris Corporation | EIA/ITU 24V PABX SLIC | Bulk | 44-PLCC (16.58x16.58) | Surface Mount | - | -40°C ~ 85°C |
![]() HC5503CB96 $1.84 | Harris Corporation | LOW COST 24V SLIC FOR PABX/KEY S | Bulk | 24-SOIC | Surface Mount | - | 0°C ~ 75°C |
![]() HC5503CCB $1.01 | Harris Corporation | UNBALANCED PBX/KEY SYSTEM SLIC | Bulk | 24-SOIC | Surface Mount | - | 0°C ~ 75°C |
![]() HC5503CM $2.14 | Harris Corporation | 24V SLIC FOR PABX/KEY SYSTEM | Bulk | 28-PLCC (11.51x11.51) | Surface Mount | - | 0°C ~ 75°C |

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