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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 |
|---|---|---|---|---|---|---|---|
![]() MAX3942ETG-T $61.71 | Analog Devices Inc./Maxim Integrated | IC TELECOM INTERFACE 24TQFN | Tape & Reel (TR) | 24-TQFN (4x4) | Surface Mount | - | -40°C ~ 85°C |
| Analog Devices Inc./Maxim Integrated | IC TELECOM INTERFACE 48LQFP | Tray | 48-LQFP (7x7) | Surface Mount | - | -40°C ~ 85°C | |
| Analog Devices Inc./Maxim Integrated | IC TELECOM INTERFACE 48LQFP | Tape & Reel (TR) | 48-LQFP (7x7) | Surface Mount | - | -40°C ~ 85°C | |
![]() MC100SX1230FN $14.61 | onsemi | TELECOM CIRCUIT, BIPOLAR, PQCC28 | Bulk | - | - | * | - |
![]() MC33121P $3.69 | Motorola | SLIC, PDIP20 | Bulk | 14-PDIP | Through Hole | - | -40°C ~ 85°C |
![]() MC33170DTB $0.40 | onsemi | TELECOM CIRCUIT, 1-FUNC, PDSO14 | Bulk | - | - | * | - |
![]() MC33170DTBR2 $0.40 | onsemi | TELECOM CIRCUIT, 1-FUNC, PDSO14 | Bulk | - | - | * | - |
![]() MC33215BE $4.62 | Freescale Semiconductor | IC SPEAKERPHONE CIRCUIT 42-SDIP | Bulk | 42-PDIP | Through Hole | - | -20°C ~ 70°C |

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