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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 |
|---|---|---|---|---|---|---|---|
| Texas Instruments | IC TELECOM INTERFACE 20PLCC | Tube | - | Surface Mount | - | - | |
| Texas Instruments | IC TELECOM INTERFACE 28PLCC | Tube | 28-PLCC (11.51x11.51) | Surface Mount | - | - | |
![]() TP3420AN308 $4.49 | National Semiconductor | DIGITAL SLIC, 1-FUNC, CMOS | Tube | 20-PDIP | Through Hole | - | - |
![]() TP3420AV308 $9.21 | National Semiconductor | DIGITAL SLIC, BASIC, 1 FUNC, PQC | Bulk | 20-PLCC (9x9) | Surface Mount | - | - |
![]() TP3420AV308/NOPB $8.81 | Texas Instruments | IC TELECOM INTERFACE 20PLCC | Tube,Tube | 20-PLCC (9x9) | Surface Mount | - | - |
![]() TPS9104IPTR $2.34 | Texas Instruments | TELECOM CIRCUIT, 1-FUNC, PQFP48 | Bulk | - | - | * | - |
![]() TS117 $2.70 | Littelfuse Inc. | IC TELECOM INTERFACE 8DIP | Tube | 8-DIP | Through Hole | - | -40°C ~ 85°C |
![]() TS117L $2.07 | Littelfuse Inc. | IC TELECOM INTERFACE 8DIP | Tube | 8-DIP | Through Hole | - | -40°C ~ 85°C |

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