SN55188J Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
RS-232 Interface IC QUAD LINE DRIVER
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- SN55188J Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $14.4880(MOQ 1)
- Temp Range
- -55.0°C to 125.0°C
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | 1 SINGLE INPUT DRIVER |
| Differential Output | NO |
| Driver Number of Bits | 4 |
| High Level Input Current-Max | 0.00001A |
| Input Characteristics | GATED |
| Interface IC Type | LINE DRIVER |
| Interface Standard | EIA-232-E; TIA-232-E; V.28 |
| JESD-30 Code | R-GDIP-T14 |
| JESD-609 Code | e0 |
| Negative Supply Voltage-Nom | -9 V |
| Number of Functions | 4 |
| Out Swing-Min | 12V |
| Output Characteristics | TOTEM-POLE |
| Output Low Current-Max | 0.0135A |
| Output Polarity | INVERTED |
| Package Body Material | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | DIP14,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Supply Current-Max | 34mA |
| Supply Voltage-Max | 15V |
| Supply Voltage-Min | 7.5V |
| Supply Voltage-Nom | 9V |
| Supply Voltage1-Max | 15V |
| Supply Voltage1-Min | 7.5V |
| Supply Voltage1-Nom | 9V |
| Surface Mount | NO |
| Technology | BIPOLAR |
| Temperature Grade | MILITARY |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Transmit Delay-Max | 350ns |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SN55188J:
Frequently Asked Questions
What is the price of SN55188J?
SN55188J is priced from $14.4880 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.
Is SN55188J in stock?
SN55188J is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.
Where can I buy SN55188J?
You can buy SN55188J from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for SN55188J from Texas Instruments.
What is the datasheet for SN55188J?
The official SN55188J datasheet from Texas Instruments contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.
What package does SN55188J come in?
SN55188J is available in Dual-In-Line Packages packaging. See the package diagram and pinout above for detailed dimensional information.
Related Guides
SN74LVC14APWR Hex Schmitt-Trigger Inverter: Application Note and Design Guide
Complete design guide for the SN74LVC14APWR hex Schmitt-trigger inverter: thresholds, decoupling, oscillator design, package selection, and common pitfalls.
May 21, 2026
TPS62841DGRR Buck Converter Selection Guide: Ultra-Low 60 nA IQ for Battery-Powered IoT
How to choose the right TPS62841 variant for IoT, wearables, and wireless sensors: quiescent current, voltage range, package, and application examples.
May 21, 2026
TPS54160DGQR Selection Guide: How to Choose a 60V Step-Down Buck Converter
Complete selection guide for the TPS54160DGQR 60V/1.5A step-down converter. Compare specs, alternatives, and sourcing options for industrial and automotive designs.
May 20, 2026
LMV932MM Dual Low-Voltage CMOS Op-Amp: Application Design Guide
Complete application design guide for the LMV932MM dual rail-to-rail CMOS op-amp: supply decoupling, RRIO design rules, stability, and recommended circuits for 1.8V–5.5V battery-powered systems.
May 20, 2026
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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $20.3738 | $20.37 |
| 61+ | $15.8463 | $966.62 |
| 127+ | $14.4880 | $1839.98 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”