Telecom
Explore Telecom parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Function | Interface | Number of Circuits | Voltage - Supply | Current - Supply | Power (Watts) | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LE9531DMQCIC TELECOM INTERFACE 28QFN |
3,045 |
|
Datasheet | - | - | Tube | Obsolete | Subscriber Line Interface Concept (SLIC) | Parallel | 1 | 3.3V | 40mA | - | - | - | - | - | - |
|
LE88241DLCIC TELECOM INTERFACE 80LQFP |
4,169 |
|
Datasheet | - | 80-LQFP | Tray | Obsolete | Telecom Circuit | PCM | 2 | - | - | - | - | - | - | Surface Mount | 80-eLQFP |
|
LE88241DLCTIC TELECOM INTERFACE 80LQFP |
2,713 |
|
Datasheet | - | 80-LQFP | Tape & Reel (TR) | Obsolete | Telecom Circuit | PCM | 2 | - | - | - | - | - | - | Surface Mount | 80-eLQFP |
|
LE88264TQCIC TELECOM INTERFACE 64QFN |
4,056 |
|
Datasheet | - | - | Tray | Obsolete | Battery Switch | 4-Wire Serial | 2 | - | - | - | - | - | - | Surface Mount | 64-QFN |
|
LE88266TQCIC TELECOM INTERFACE 64QFN |
3,141 |
|
Datasheet | - | - | Tray | Obsolete | Telecom Circuit | PCM | 2 | 4.75V ~ 35V | - | - | - | - | - | Surface Mount | 64-QFN |
|
LE88266TQCTIC TELECOM INTERFACE 64QFN |
2,539 |
|
Datasheet | - | - | Tape & Reel (TR) | Obsolete | Telecom Circuit | PCM | 2 | 4.75V ~ 35V | - | - | - | - | - | Surface Mount | 64-QFN |
|
LE88276DLCIC TELECOM INTERFACE 80LQFP |
2,270 |
|
Datasheet | - | 80-LQFP | Tray | Obsolete | Telecom Circuit | PCM | 2 | 4.75V ~ 35V | - | - | - | - | - | Surface Mount | 80-eLQFP |
|
LE88276DLCTIC TELECOM INTERFACE 80LQFP |
2,736 |
|
Datasheet | - | 80-LQFP | Tape & Reel (TR) | Obsolete | Telecom Circuit | PCM | 2 | 4.75V ~ 35V | - | - | - | - | - | Surface Mount | 80-eLQFP |
|
LE88286DLCIC TELECOM INTERFACE 80LQFP |
1,871 |
|
Datasheet | - | 80-LQFP | Tray | Obsolete | Telecom Circuit | PCM | 2 | 4.75V ~ 35V | - | - | - | - | - | Surface Mount | 80-eLQFP |
|
LE88286TQCIC TELECOM INTERFACE 64QFN |
4,147 |
|
Datasheet | - | 64-QFN | Tray | Obsolete | Telecom Circuit | PCM | 2 | 4.75V ~ 35V | - | - | - | - | - | Surface Mount | 64-QFN |
|
LE88286TQCTIC TELECOM INTERFACE 64QFN |
2,123 |
|
Datasheet | - | 64-QFN | Tape & Reel (TR) | Obsolete | Telecom Circuit | PCM | 2 | 4.75V ~ 35V | - | - | - | - | - | Surface Mount | 64-QFN |
|
LE88506DVCIC TELECOM INTERFACE 64TQFP |
1,173 |
|
Datasheet | - | 64-TQFP | Tray | Obsolete | Telecom Circuit | PCM | 2 | 3.3V ~ 35V | - | - | - | - | - | Surface Mount | 64-TQFP (10x10) |
|
LE88506DVCTIC TELECOM INTERFACE 64TQFP |
2,498 |
|
Datasheet | - | 64-TQFP | Tape & Reel (TR) | Obsolete | Telecom Circuit | PCM | 2 | 3.3V ~ 35V | - | - | - | - | - | Surface Mount | 64-TQFP (10x10) |
|
MT3171BE1IC TELECOM INTERFACE 8DIP |
3,970 |
|
Datasheet | - | 8-DIP (0.300", 7.62mm) | Tube | Obsolete | DTMF Receiver | Parallel | 1 | 4.75V ~ 5.25V | 3mA | - | -40°C ~ 85°C | - | - | Through Hole | 8-PDIP |
|
MT3270BE1IC TELECOM INTERFACE 8DIP |
3,356 |
|
Datasheet | - | 8-DIP (0.300", 7.62mm) | Tube | Obsolete | DTMF Receiver | Parallel | 1 | 4.75V ~ 5.25V | 3mA | - | -40°C ~ 85°C | - | - | Through Hole | 8-PDIP |
|
MT3370BN1IC TELECOM INTERFACE 20SSOP |
3,869 |
|
Datasheet | - | 20-SSOP (0.209", 5.30mm Width) | Tube | Obsolete | DTMF Receiver | Parallel | 1 | 4.75V ~ 5.25V | 3mA | - | -40°C ~ 85°C | - | - | Surface Mount | 20-SSOP |
|
MT3370BS1IC TELECOM INTERFACE 18SOIC |
4,281 |
|
Datasheet | - | 18-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | DTMF Receiver | Parallel | 1 | 4.75V ~ 5.25V | 3mA | - | -40°C ~ 85°C | - | - | Surface Mount | 18-SOIC |
|
MT3371BN1IC TELECOM INTERFACE 20SSOP |
4,798 |
|
Datasheet | - | 20-SSOP (0.209", 5.30mm Width) | Tube | Obsolete | DTMF Receiver | Parallel | 1 | 4.75V ~ 5.25V | 3mA | - | -40°C ~ 85°C | - | - | Surface Mount | 20-SSOP |
|
MT3371BS1IC TELECOM INTERFACE 18SOIC |
2,148 |
|
Datasheet | - | 18-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | DTMF Receiver | Parallel | 1 | 4.75V ~ 5.25V | 3mA | - | -40°C ~ 85°C | - | - | Surface Mount | 18-SOIC |
|
MT3371BSR1IC TELECOM INTERFACE 18SOIC |
3,344 |
|
Datasheet | - | 18-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | DTMF Receiver | Parallel | 1 | 4.75V ~ 5.25V | 3mA | - | -40°C ~ 85°C | - | - | Surface Mount | 18-SOIC |
Frequently Asked Questions
What are Telecom components used for?
Telecom components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Telecom part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find Telecom parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.