SN74LVC1G18DCKR Texas Instruments Integrated Circuit (SOT23 (6-Pin)) In Stock
SN74LVC1G18DCKR is a single 1-of-2 non-inverting demultiplexer/decoder IC from Texas Instruments, operating over a wide 1.65V to 5.5V supply range with 32mA output drive and 50pF load capacitance. From $0.11 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (6-Pin)
- Pin Count
- 6
- Lifecycle
- ACTIVE
- Datasheet
- SN74LVC1G18DCKR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1131(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74LVC1G18DCKR?
- Single 1-of-2 non-inverting demultiplexer/decoder in ultra-compact 6-pin SC-70 (SOT23) package
- Wide supply voltage range: 1.65V to 5.5V — compatible with 1.8V, 2.5V, 3.3V and 5V logic systems
- Low output sink current of 32mA with 50pF load capacitance support for reliable signal routing
- Part of the LVC/LCX/Z logic family offering low-voltage CMOS performance with TTL-compatible inputs
- RoHS-compliant (Pb-free) with 15-year estimated end-of-life, ideal for long-lifecycle designs
What is SN74LVC1G18DCKR used for?
The SN74LVC1G18DCKR is widely used in portable electronics and space-constrained PCB designs where a single data line must be routed to one of two destinations. It is commonly found in microcontroller-based systems for bus switching, signal steering, and enable/disable logic in battery-powered devices. Its broad voltage compatibility also makes it suitable for level-shifting interfaces between mixed-voltage subsystems in IoT, wearables, and embedded control boards.
What are the specifications of SN74LVC1G18DCKR?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | LVC/LCX/Z |
| JESD-30 Code | R-PDSO-G6 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | DEMUX/DECODER |
| Max I(ol) | 0.032A |
| Number of Functions | 1 |
| Number of Inputs | 1 |
| Number of Outputs | 2 |
| Output Characteristics | 3-STATE |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP6,.08 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.01mA |
| Prop. Delay@Nom-Sup | 4.2ns |
| Propagation Delay (tpd) | 9.3ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 1.65V |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | SOT23 (6-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Mainland China, Malaysia, Thailand |
Where can I find the SN74LVC1G18DCKR datasheet?
SN74LVC1G18DCKR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74LVC1G18DCKR?
Compatible alternatives and drop-in replacements for SN74LVC1G18DCKR:
Multiplexer And Demux/Decoder, LVC/LCX/Z Series, 1-Func, 1 Line Input, 2 Line Output, True Output, CMOS, PDSO6
Multiplexer And Demux/Decoder, LVC/LCX/Z Series, 1-Func, 1 Line Input, 2 Line Output, True Output, CMOS, PDSO6
Frequently Asked Questions
What is the operating voltage range of the SN74LVC1G18DCKR?
The SN74LVC1G18DCKR operates over a supply voltage range of 1.65V to 5.5V, making it compatible with modern 1.8V, 2.5V, 3.3V, and legacy 5V logic systems without requiring additional level-shifting circuitry.
What package does the SN74LVC1G18DCKR come in?
The SN74LVC1G18DCKR is housed in a 6-pin SC-70 (SOT23) surface-mount package, measuring approximately 2mm x 2mm. This ultra-compact footprint is ideal for space-constrained applications such as wearables, mobile devices, and densely populated PCBs.
What are typical applications for the SN74LVC1G18DCKR?
Typical applications include signal routing and bus switching in microcontroller designs, data multiplexing between communication interfaces, and enable/disable control in IoT and embedded systems. Its wide voltage range and low power consumption make it especially suited for battery-operated portable devices.
Is the SN74LVC1G18DCKR RoHS compliant?
Yes, the SN74LVC1G18DCKR is Pb-free and RoHS compliant, as indicated by its Pbfree Code: Yes. It also has a 15-year estimated end-of-life (YTEOL: 15), making it a reliable choice for long-lifecycle production and industrial applications.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.5630 | $0.56 |
| 12+ | $0.4500 | $5.40 |
| 32+ | $0.2437 | $7.80 |
| 35+ | $0.2250 | $7.88 |
| 100+ | $0.1230 | $12.30 |
| 250+ | $0.1131 | $28.28 |
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.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit