ST491ACN
- Mfr.Part #
- ST491ACN
- Manufacturer
- STMicroelectronics
- Package / Case
- 14-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC TRANSCEIVER FULL 1/1 14DIP
- Stock
- 24,421
- In Stock :
- 24,421
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Drivers, Receivers, Transceivers
- Duplex :
- Full
- JESD-609 Code :
- e3
- Mounting Type :
- Through Hole
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Transmit Delay-Max :
- 16 ns
- Number of Functions :
- 1
- Number of Pins :
- 14
- Differential Output :
- yes
- Voltage - Supply :
- 4.5V~5.5V
- Data Rate :
- 50Mbps
- Receiver Number of Bits :
- 1
- Terminal Pitch :
- 2.54mm
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Lead Free :
- Lead Free
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Input Characteristics :
- DIFFERENTIAL SCHMITT TRIGGER
- Mount :
- Through Hole
- Number of Drivers/Receivers :
- 1/1
- Power Supplies :
- 5V
- Receiver Hysteresis :
- 70mV
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Out Swing-Min :
- 1.5 V
- Base Part Number :
- ST491
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Output Low Current-Max :
- 0.008A
- Packaging :
- Tube
- Number of Terminations :
- 14
- Pin Count :
- 14
- Width :
- 7.62mm
- Qualification Status :
- Not Qualified
- Nominal Supply Current :
- 5mA
- Type :
- Transceiver
- Receive Delay-Max :
- 30 ns
- Operating Temperature :
- -40°C~85°C
- Driver Number of Bits :
- 1
- Terminal Position :
- Dual
- Height Seated (Max) :
- 5.1mm
- HTS Code :
- 8542.39.00.01
- Interface Standard :
- EIA-422; EIA-485
- Supply Voltage :
- 5V
- Protocol :
- RS422, RS485
- Terminal Finish :
- Matte Tin (Sn)
- Datasheets
- ST491ACN

Drivers, Receivers, Transceivers STMicroelectronics ST491ACN Overview
The ST491ACN from STMicroelectronics is a robust integrated circuit transceiver, designed for full duplex communication. This IC, housed in a 14-pin DIP package, is engineered to facilitate reliable data transmission and reception in a variety of demanding applications. As a pivotal component in the Drivers, Receivers, Transceivers category, the ST491ACN combines performance with durability, making it an ideal choice for developing advanced communication solutions. By leveraging STMicroelectronics' advanced technology, the ST491ACN ensures low-power operation while maintaining high signal integrity, which is crucial for industrial and commercial telecommunications systems.
ST491ACN Features
The ST491ACN transceiver includes several key features that enhance its utility and reliability in complex electronic systems. Key features include full duplex capability, which allows simultaneous sending and receiving of data streams, minimal cross-talk, and high noise immunity. The device's small form factor and compatibility with multiple signaling standards make it highly versatile for integration into existing technology frameworks.
ST491ACN Applications
- Industrial Automation: In automation systems, the ST491ACN can manage data communication between control units and machinery, ensuring seamless operation and real-time system responsiveness.
- Networking Equipment: Used in routers and switches, this IC helps in managing data flow effectively, maintaining system integrity and speed across network infrastructures.
- Telecommunications Systems: It plays a critical role in modems and communication interfaces, where reliable data transfer is essential for system performance and connectivity.
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