SN75185DW Texas Instruments Integrated Circuit (Other) In Stock
Texas Instruments SN75185DW is a multichannel RS-232/EIA-232-F line transceiver IC featuring 3 transmitters, 5 receivers, and Schmitt trigger inputs in a 20-Pin SOIC package. Supports ±15kV ESD protection and full V.28/TIA-232-F compatibility for robust serial communication. From $0.45 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- SN75185DW Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4547(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN75185DW?
- Multichannel RS-232 transceiver with 3 transmitters and 5 receivers in a single 20-Pin SOIC package
- EIA-232-F / TIA-232-F / V.28 compliant interface supporting standard serial communication protocols
- Schmitt trigger inputs for enhanced noise immunity in industrial and communications environments
- Low supply voltage operation with minimal external components required for complete RS-232 interface
- 38 verified parametric specifications ensuring design confidence and BOM accuracy
What is SN75185DW used for?
The SN75185DW is widely used in industrial serial communication interfaces, embedded systems requiring RS-232 connectivity, and telecommunications equipment. Its multichannel architecture makes it ideal for microcontroller UART interfaces, industrial automation controllers, and legacy serial port implementations in modern designs. The device also serves point-of-sale terminals, medical instrumentation, and test equipment requiring reliable EIA-232-F compliant data links.
What are the specifications of SN75185DW?
| YTEOL | 0 |
| Differential Output | NO |
| Driver Number of Bits | 3 |
| High Level Input Current-Max | 0.00001A |
| Input Characteristics | SCHMITT TRIGGER |
| Interface IC Type | LINE TRANSCEIVER |
| Interface Standard | EIA-232-F; TIA-232-F; V.28 |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e4 |
| Number of Functions | 3 |
| Out Swing-Min | 12V |
| Output Characteristics | TOTEM-POLE |
| Output Low Current-Max | 0.00001A |
| Output Polarity | INVERTED |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Receive Delay-Max | 500ns |
| Receiver Number of Bits | 5 |
| Supply Current-Max | 30mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 5V |
| Supply Voltage1-Max | 15V |
| Supply Voltage1-Min | 7.5V |
| Supply Voltage1-Nom | 9V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Transmit Delay-Max | 500ns |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Malaysia, Taiwan |
Where can I find the SN75185DW datasheet?
SN75185DW Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN75185DW?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What interface standards does the SN75185DW support?
The SN75185DW is fully compliant with EIA-232-F, TIA-232-F, and V.28 interface standards. It provides 3 transmitters and 5 receivers capable of operating at standard RS-232 voltage levels, making it suitable for a wide range of serial communication applications in industrial and consumer equipment.
What package type is the SN75185DW available in?
The SN75185DW is packaged in a 20-Pin SOIC (Small Outline Integrated Circuit) format, designated by JESD-30 code R-PDSO-G20. This surface-mount package offers a compact footprint suitable for high-density PCB designs while maintaining ease of soldering and inspection during manufacturing.
What are the key input characteristics of the SN75185DW?
The SN75185DW features Schmitt trigger inputs, which provide hysteresis for improved noise immunity and signal integrity. The maximum high-level input current is 10µA (0.00001 A), ensuring minimal loading on driving circuits and compatibility with standard CMOS and TTL logic levels.
Where can I buy the SN75185DW and what is the price?
The SN75185DW is available from authorized distributors starting at approximately $0.45 per unit. FindMyChip offers worldwide shipping with verified stock from multiple sources. Submit a quote request to get competitive pricing for your required quantity and lead time requirements.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.6480 | $0.65 |
| 9+ | $0.5400 | $4.86 |
| 100000+ | $0.4547 | $45470.00 |
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