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XRT73LC semiconductor Series
exarTelecom interface ICs for DS3, E3, and STS-1 line applications
The XRT73LC series from Exar Corporation is a lineup of semiconductor ICs specifically designed for telecom interfaces, handling DS3, E3, and STS-1 line applications. These chips are crucial for converting between digital signals and the standard transmission rates used in telecommunications networks. If you're working on projects involving high-speed data transmission over traditional T1/E1 lines, these ICs are a go-to choice.
One thing worth noting is their robust performance in noisy environments. Engineers tend to reach for this when they need reliable signal conversion in areas with potential interference. Another practical benefit is their ability to handle both receive and transmit functions efficiently, making them versatile for bidirectional communication systems. Given their reliability and performance, these ICs are commonly found in telecom switches, routers, and other networking equipment where precise signal integrity is critical.
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XRT73LC semiconductor - Part List
8 parts in total| Mfr Part # | Quantity Available | Price | Category | Product Category | RoHS | Number of Channels | Packaging | Operating Temperature | Standard Package | Standard Package Name | Impedance | Interface | Power (Watts) | Voltage Rating | Data Rate (Max) | Current - Output | Current - Supply | Voltage - Supply | Voltage - Supply (Min) | Voltage - Supply, Digital | Voltage - Supply (Vcc/Vdd) | Common Mode Transient Immunity (Min) | Lead Style | Mounting Type | Package / Case | Package Quantity | Number of Positions | Supplier Device Package | Format | Function | Includes | Switch Type | Control Interface | Number of Circuits | Included MCU/MPU Board(s) | Mounting Style | Product | Series | Manufacturer | ESD Protection | Width | Length - Overall | Shell Size - Insert | Printed Circuit Board | Rad Hardened | Package Cooled | Operating Temperature - Junction |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 XRT73LC03AES Network Controller & Processor ICs 3 CH T3/E3/STS1 LIU 3.3V Telecom Interface ICs 3 CH T3/E3/STS1 LIU 3.3V Exar | 10 | 1: ¥2,962.692 | - | Network Controller & Processor ICs | RoHS Compliant | 3 Channel | Bulk | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | DS3/E3/STS-1 Line Interface Units - LIUs | XRT73LC03A | Exar | - | - | - | - | - | - | - | - |
| 10 | 1: ¥2,586.448 | - | Network Controller & Processor ICs | RoHS Compliant | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
 XRT73LC00AIVTR Network Controller & Processor ICs Line Interface Unit 51.84Mbps DS3/E3/STS-1 Serial 44-Pin TQFP T/R IC LIU STS1/DS3/E3 SGL 44TQFP Exar | 10 | 1: ¥263.84 | - | Network Controller & Processor ICs | RoHS Compliant | 1 | Tape and Reel | -40°C ~ 85°C | 1,000 | QFP | No | LIU | * | 3.135 | 51.84 | 125mA | 125 | 3.135 V ~ 3.465 V | 3.465 | 3.135 to 3.465 | 3.135 to 3.465 | Industrial | Gull-wing | Surface Mount | 44-LQFP | TQFP | 44 | 44-TQFP (10x10) | DS3|E3|STS-1 | * | * | Yes | Serial | 1 | Yes | - | - | - | - | 1.5 | 10 | 10.1(Max) | 1.45(Max) | 44 | - | - | - |
 XRT73LC04AIV Peripheral Drivers & Components - PCIs Line Interface Unit 51.84Mbps DS3/E3/STS-1 Serial 144-Pin LQFP IC LIU E3/DS3/STS-1 4CH 144LQFP Exar | 10 | 61: ¥567.324 | - | Peripheral Drivers & Components - PCIs | Contains lead / RoHS Compliant | 4 | Tray | -40°C ~ 85°C | 60 | QFP | No | LIU | * | 3.135 | 51.84 | 500mA | 500 | 3.135 V ~ 3.465 V | 3.465 | 3.135 to 3.465 | 3.135 to 3.465 | Industrial | Gull-wing | Surface Mount | 144-LQFP | LQFP | 144 | 144-LQFP (20x20) | DS3|E3|STS-1 | * | * | Yes | Serial | 4 | Yes | SMD/SMT | - | - | - | - | - | - | - | - | - | - | - |
 XRT73LC03AIV Peripheral Drivers & Components - PCIs Line Interface Unit 51.84Mbps DS3/E3/STS-1 Serial 120-Pin LQFP IC LIU E3/DS3/STS-1 3CH 120LQFP Exar | 10 | 1: ¥532.508 | - | Peripheral Drivers & Components - PCIs | Contains lead / RoHS Compliant | 3 | Tray | -40°C ~ 85°C | 72 | QFP | No | LIU | * | 3.135 | 51.84 | 350mA | 350 | 3.135 V ~ 3.465 V | 3.465 | 3.135 to 3.465 | 3.135 to 3.465 | Industrial | Gull-wing | Surface Mount | 120-LQFP | LQFP | 120 | 120-LQFP (14x20) | DS3|E3|STS-1 | * | * | Yes | Serial | 3 | Yes | SMD/SMT | - | - | - | - | 14 | 20 | 1.4 | 120 | - | - | - |
XRT73LC00AIV Peripheral Drivers & Components - PCIs Line Interface Unit 51.84Mbps DS3/E3/STS-1 Serial 44-Pin TQFP IC LIU STS1/DS3/E3 SGL 44TQFP Exar | 10 | 1: ¥261.052 | - | Peripheral Drivers & Components - PCIs | Contains lead / RoHS Compliant | 1 | Tray | -40°C ~ 85°C | 160 | QFP | No | LIU | * | 3.135 | 51.84 | 125mA | 125 | 3.135 V ~ 3.465 V | 3.465 | 3.135 to 3.465 | 3.135 to 3.465 | Industrial | Gull-wing | Surface Mount | 44-LQFP | TQFP | 44 | 44-TQFP (10x10) | DS3|E3|STS-1 | * | * | Yes | Serial | 1 | Yes | SMD/SMT | - | - | - | 1.5 | - | - | - | - | - | - | - |
XRT73LC04AES 4 CH T3/E3/STS1 LIU 3.3V Network Controller & Processor ICs Telecom Interface ICs 4 CH T3/E3/STS1 LIU 3.3V Exar | 10 | 1: ¥3,338.868 | - | Network Controller & Processor ICs | RoHS Compliant | 4 Channel | Bulk | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | DS3/E3/STS-1 Line Interface Units - LIUs | XRT73LC04A | Exar | - | - | - | - | - | - | - | - |
| 0 | - | - | - | - | - | Industrial | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | No | LQFP | 85C |