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| Image | Part # | Manufacturer | Description | Availability | Pricing | Quantity | Mounting Type | Package / Case | Supplier Device Package | Base Product Number | Baud Rates | Factory Pack QuantityFactory Pack Quantity | Interface Type | Maximum Operating Temperature | Mfr | Minimum Operating Temperature | Moisture Sensitive | Mounting Styles | Package | Product Status | RoHS | Supply Voltage-Max | Supply Voltage-Min | Tradename | Unit Weight | Packaging | Series | Voltage - Supply | Frequency | Operating Supply Voltage | Operating Supply Current | Data Rate | Product | Data Format |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Mfr. Part #SI2439-A-GMTwicea Part #726-509-SI2439-A-GM | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 33.6 kbps V.34 data ISOmodem system-side
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| 304
In Stock
| Min.:1 Mult.:1 | Surface Mount | QFN-38 | 38-QFN (5x7) | SI2439 | - | 364 | SPI, UART | + 85 C | Skyworks Solutions Inc. | - 40 C | Yes | SMD/SMT | Tube | Active | Details | 3.6 V | 3 V | ISOmodem | 0.006674 oz | Tube | SI2439 | 3V ~ 3.6V | 4.92 MHz | 3.3 V | 17 mA | 33.6 kb/s | ISOModems | V.34, V.92 | |
| SI2439-A-GM | ||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI2434-D-FSTwicea Part #726-509-SI2434-D-FS | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 33.6 kbps V.34 data ISOmodem system-side
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| 48
In Stock
| Min.:1 Mult.:1 | Surface Mount | SOIC-16 | 16-SOIC | SI2434 | 33.6k | 48 | SPI, UART | + 70 C | Skyworks Solutions Inc. | 0 C | Yes | SMD/SMT | Tube | Active | Details | 3.6 V | 3 V | ISOmodem | 0.006679 oz | Tube | SI2434 | 3V ~ 3.6V | 4.92 MHz | 3.3 V | 17 mA | 33.6 kb/s | ISOModems | V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A | |
| SI2434-D-FS | ||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI2457-C-FTTwicea Part #726-509-SI2457-C-FT | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 56 kbps V.90 data ISOmodem system-side
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| 5
In Stock
| Min.:1 Mult.:1 | Surface Mount | TSSOP-24 | 24-TSSOP | SI2457 | 56k | 62 | SPI, UART | + 70 C | Skyworks Solutions Inc. | 0 C | Yes | SMD/SMT | Tube | Not For New Designs | Details | 3.6 V | 3 V | ISOmodem | 0.003906 oz | Tube | SI2457 | 3V ~ 3.6V | 4.92 MHz | 3.3 V | 17 mA | 56 kb/s | ISOModems | V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A | |
| SI2457-C-FT | ||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI2415-D-FTTwicea Part #726-509-SI2415-D-FT | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 14.4 kbps data ISOmodem system-side
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| 90
In Stock
| Min.:1 Mult.:1 | Surface Mount | TSSOP-24 | 24-TSSOP | SI2415 | 2.4k | 62 | SPI, UART | + 70 C | Skyworks Solutions Inc. | 0 C | Yes | SMD/SMT | Tube | Active | Details | 3.6 V | 3 V | - | 0.007478 oz | Tube | SI2415 | 3V ~ 3.6V | 4.92 MHz | 3.3 V | 17 mA | 14.4 kb/s | ISOModems | V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A | |
| SI2415-D-FT | ||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI2457-C-FSTwicea Part #726-509-SI2457-C-FS | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 56 kbps V.90 data ISOmodem system-side
Datasheet
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| 40
In Stock
| Min.:1 Mult.:1 | Surface Mount | SOIC-16 | 16-SOIC | SI2457 | 56k | 48 | SPI, UART | + 70 C | Skyworks Solutions Inc. | 0 C | Yes | SMD/SMT | Tube | Not For New Designs | Details | 3.6 V | 3 V | - | 0.006938 oz | Tube | SI2457 | 3V ~ 3.6V | 4.92 MHz | 3.3 V | 17 mA | 56 kb/s | ISOModems | V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A | |
| SI2457-C-FS | ||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI2404-D-FTTwicea Part #726-509-SI2404-D-FT | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 2.4 kbps data ISOmodem system-side
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| 152
In Stock
| Min.:1 Mult.:1 | Surface Mount | TSSOP-24 | 24-TSSOP | SI2404 | 2.4k | 62 | SPI, UART | + 70 C | Skyworks Solutions Inc. | 0 C | Yes | SMD/SMT | Tube | Active | Details | 3.6 V | 3 V | - | 0.007478 oz | Tube | SI2404 | 3V ~ 3.6V | 4.92 MHz | 3.3 V | 17 mA | 2.4 kb/s | ISOModems | V.21, V.22, V.23, V.29, Bell 103, Bell 212A | |
| SI2404-D-FT | ||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI2493-D-FSTwicea Part #726-509-SI2493-D-FS | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 56 kbps V.92 data ISOmodem system-side
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| 162
In Stock
| Min.:1 Mult.:1 | Surface Mount | SOIC-16 | 16-SOIC | SI2493 | - | 48 | SPI, UART | + 70 C | Skyworks Solutions Inc. | 0 C | Yes | SMD/SMT | Tube | Active | Details | 3.6 V | 3 V | - | 0.006679 oz | Tube | SI2493 | 3V ~ 3.6V | 4.92 MHz | 3.3 V | 17 mA | 56 kb/s | ISOModems | V.21, V.22, V.23, V.29, V.32, V.34, V.90, V.92, Bell 103, Bell 212A | |
| SI2493-D-FS | ||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI2434-D-FTTwicea Part #726-509-SI2434-D-FT | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 33.6 kbps V.34 data ISOmodem system-side
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| 62
In Stock
| Min.:1 Mult.:1 | Surface Mount | TSSOP-24 | 24-TSSOP | SI2434 | 33.6k | 62 | SPI, UART | + 70 C | Skyworks Solutions Inc. | 0 C | Yes | SMD/SMT | Tube | Active | Details | 3.6 V | 3 V | - | 0.007478 oz | Tube | Si2434 | 3V ~ 3.6V | 4.92 MHz | 3.3 V | 17 mA | 33.6 kb/s | ISOModems | V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A | |
| SI2434-D-FT | ||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI2438-B-GTRTwicea Part #726-509-SI2438-B-GTR | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 33.6 kbps Data/Fax/Voice ISOmodem System-Side - lead-free
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| 40
In Stock
| Min.:1 Mult.:1 | Surface Mount | 24-TSSOP (0.173, 4.40mm Width) | 24-TSSOP | SI2438 | 56k | 2500 | SPI, UART | - | Skyworks Solutions Inc. | - | Yes | - | Tape & Reel (TR) | Not For New Designs | - | - | - | - | - | Reel | ISOmodem® | - | - | - | - | 33.6 kb/s | ISOModems | V.34 | |
| SI2438-B-GTR | ||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI2438-B-GTTwicea Part #726-509-SI2438-B-GT | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 33.6 kbps Data/Fax/Voice ISOmodem System-Side - lead-free
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| 100
In Stock
| Min.:1 Mult.:1 | Surface Mount | 24-TSSOP (0.173, 4.40mm Width) | 24-TSSOP | SI2438 | 56k | 62 | SPI, UART | - | Skyworks Solutions Inc. | - | Yes | - | Tube | Not For New Designs | - | - | - | - | - | Tube | ISOmodem® | - | - | - | - | 33.6 kb/s | ISOModems | V.34 | |
| SI2438-B-GT | ||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI2439-A-FMTwicea Part #726-509-SI2439-A-FM | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 33.6 kbps V.34 data ISOmodem system-side
Datasheet
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| 43
In Stock
| Min.:1 Mult.:1 | Surface Mount | QFN-38 | 38-QFN (5x7) | SI2439 | - | 364 | SPI, UART | + 70 C | Skyworks Solutions Inc. | 0 C | Yes | SMD/SMT | Tray | Active | Details | 3.6 V | 3 V | - | 0.006674 oz | Tube | SI2439 | 3V ~ 3.6V | 4.92 MHz | 3.3 V | 17 mA | 33.6 kb/s | ISOModems | V.34, V.92 | |
| SI2439-A-FM | ||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI2439-A-FMRTwicea Part #726-509-SI2439-A-FMR | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 33.6 kbps V.34 data ISOmodem system-side
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| 36
In Stock
| Min.:1 Mult.:1 | Surface Mount | QFN-38 | 38-QFN (5x7) | SI2439 | - | 2500 | SPI, UART | + 70 C | Skyworks Solutions Inc. | 0 C | Yes | SMD/SMT | Tape & Reel (TR) | Active | Details | 3.6 V | 3 V | - | 0.006674 oz | Reel | SI2439 | 3V ~ 3.6V | 4.92 MHz | 3.3 V | 17 mA | 33.6 kb/s | ISOModems | V.34, V.92 | |
| SI2439-A-FMR | ||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI2457-D-GTRTwicea Part #726-509-SI2457-D-GTR | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 56 kbps V.90 data ISOmodem system-side
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| 36
In Stock
| Min.:1 Mult.:1 | Surface Mount | TSSOP-24 | 24-TSSOP | SI2457 | 56k | 2500 | SPI, UART | + 85 C | Skyworks Solutions Inc. | - 40 C | Yes | SMD/SMT | Tape & Reel (TR) | Active | Details | 3.6 V | 3 V | - | 0.007478 oz | Reel | SI2457 | 3V ~ 3.6V | 4.92 MHz | 3.3 V | 17 mA | 56 kb/s | ISOModems | V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A | |
| SI2457-D-GTR | ||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI2404-D-GTRTwicea Part #726-509-SI2404-D-GTR | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 2.4 kbps data ISOmodem system-side
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| 26
In Stock
| Min.:1 Mult.:1 | Surface Mount | TSSOP-24 | 24-TSSOP | SI2404 | 2.4k | 2500 | SPI, UART | + 85 C | Skyworks Solutions Inc. | - 40 C | Yes | SMD/SMT | Tape & Reel (TR) | Active | Details | 3.6 V | 3 V | - | 0.007478 oz | Reel | SI2404 | 3V ~ 3.6V | 4.92 MHz | 3.3 V | 17 mA | 2.4 kb/s | ISOModems | V.21, V.22, V.23, V.29, Bell 103, Bell 212A | |
| SI2404-D-GTR | ||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI2457-D-FSRTwicea Part #726-509-SI2457-D-FSR | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 56 kbps V.90 data ISOmodem system-side
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| 26
In Stock
| Min.:1 Mult.:1 | Surface Mount | SOIC-16 | 16-SOIC | SI2457 | 56k | 2500 | SPI, UART | + 70 C | Skyworks Solutions Inc. | 0 C | Yes | SMD/SMT | Tape & Reel (TR) | Active | Details | 3.6 V | 3 V | - | 0.006679 oz | Reel | SI2457 | 3V ~ 3.6V | 4.92 MHz | 3.3 V | 17 mA | 56 kb/s | ISOModems | V.21, V.22, V.23, V.32, V.34, V.90, Bell 103, Bell 212A | |
| SI2457-D-FSR | ||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI2494-A-GMTwicea Part #726-509-SI2494-A-GM | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 56 kbps, V.92 ISOmodem Voice System-Side - lead-free
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| 26
In Stock
| Min.:1 Mult.:1 | Surface Mount | QFN-38 | 38-QFN (5x7) | SI2494 | - | 364 | SPI, UART | + 85 C | Skyworks Solutions Inc. | - 40 C | Yes | SMD/SMT | Tube | Active | Details | 3.6 V | 3 V | ISOmodem | 0.006674 oz | Tray | SI2494 | 3V ~ 3.6V | 4.92 MHz | 3.3 V | 17 mA | 56 kb/s | ISOModems | V.34, V.92 | |
| SI2494-A-GM | ||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI2415-D-FSRTwicea Part #726-509-SI2415-D-FSR | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 14.4 kbps data ISOmodem system-side
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| 26
In Stock
| Min.:1 Mult.:1 | Surface Mount | SOIC-16 | 16-SOIC | SI2415 | 2.4k | 2500 | SPI, UART | + 70 C | Skyworks Solutions Inc. | 0 C | Yes | SMD/SMT | Tape & Reel (TR) | Active | Details | 3.6 V | 3 V | - | 0.006679 oz | Reel | SI2415 | 3V ~ 3.6V | 4.92 MHz | 3.3 V | 17 mA | 14.4 kb/s | ISOModems | V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A | |
| SI2415-D-FSR | ||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI2439-A-GMRTwicea Part #726-509-SI2439-A-GMR | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 33.6 kbps V.34 data ISOmodem system-side
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| 2026
In Stock
| Min.:1 Mult.:1 | Surface Mount | QFN-38 | 38-QFN (5x7) | SI2439 | - | 2500 | SPI, UART | + 85 C | Skyworks Solutions Inc. | - 40 C | Yes | SMD/SMT | Tape & Reel (TR) | Active | Details | 3.6 V | 3 V | - | 0.006674 oz | Reel | SI2439 | 3V ~ 3.6V | 4.92 MHz | 3.3 V | 17 mA | 33.6 kb/s | ISOModems | V.34, V.92 | |
| SI2439-A-GMR | ||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI2493-D-FSRTwicea Part #726-509-SI2493-D-FSR | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 56 kbps V.92 data ISOmodem system-side
Datasheet
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| 26
In Stock
| Min.:1 Mult.:1 | Surface Mount | SOIC-16 | 16-SOIC | SI2493 | - | 2500 | SPI, UART | + 70 C | Skyworks Solutions Inc. | 0 C | Yes | SMD/SMT | Tape & Reel (TR) | Active | Details | 3.6 V | 3 V | - | 0.006679 oz | Reel | SI2493 | 3V ~ 3.6V | 4.92 MHz | 3.3 V | 17 mA | 56 kb/s | ISOModems | V.21, V.22, V.23, V.29, V.32, V.34, V.90, V.92, Bell 103, Bell 212A | |
| SI2493-D-FSR | ||||||||||||||||||||||||||||||||||
![]() | Mfr. Part #SI2415-C-FSTwicea Part #726-509-SI2415-C-FS | Skyworks Solutions, Inc. |
Network Controller & Processor ICs 14.4 kbps data ISOmodem system-side
Datasheet
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| 26
In Stock
| Min.:1 Mult.:1 | Surface Mount | SOIC-16 | 16-SOIC | SI2415 | 2.4k | 48 | SPI, UART | + 70 C | Skyworks Solutions Inc. | 0 C | Yes | SMD/SMT | Tube | Not For New Designs | Details | 3.6 V | 3 V | - | 0.006938 oz | Tube | SI2415 | 3V ~ 3.6V | 4.92 MHz | 3.3 V | 17 mA | 14.4 kb/s | ISOModems | V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A | |
| SI2415-C-FS |
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