SN74LVC1G19DCKR-P Texas Instruments Integrated Circuit (SOT23 (6-Pin)) In Stock
The SN74LVC1G19DCKR-P is a single 1-of-2 decoder and demultiplexer IC from Texas Instruments in the LVC low-voltage CMOS logic family. It supports 1.65V to 5.5V supply voltage with active-low enable control, housed in a compact 6-pin SOT-23 package for space-constrained designs. Available in stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (6-Pin)
- Pin Count
- 6
- Lifecycle
- ACTIVE
- Datasheet
- SN74LVC1G19DCKR-P Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74LVC1G19DCKR-P?
- Single 1-of-2 decoder/demultiplexer routes one input signal to either of two outputs under select and enable control, ideal for signal routing in compact logic designs
- Wide supply voltage range of 1.65V to 5.5V in the LVC logic family enables direct interfacing between 1.8V, 3.3V, and 5V logic systems without level shifters
- Ultra-compact 6-pin SOT-23 package minimizes PCB footprint, making it ideal for wearable devices, IoT nodes, and space-constrained mobile electronic designs
What is SN74LVC1G19DCKR-P used for?
The SN74LVC1G19DCKR-P is used in digital signal routing circuits where a single data or control signal needs to be directed to one of two destinations based on a select line, such as in bus switching, I2C address selection, and GPIO demultiplexing in microcontroller systems. Its compact SOT-23 package and wide voltage range make it ideal for portable consumer electronics, wearables, and IoT sensor nodes requiring minimal board space. It is also applied in test and measurement equipment and communication interfaces where controlled signal distribution between two output paths is needed.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the SN74LVC1G19DCKR-P datasheet?
SN74LVC1G19DCKR-P Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74LVC1G19DCKR-P?
Compatible alternatives and drop-in replacements for SN74LVC1G19DCKR-P:
Decoder/Driver, LVC/LCX/Z Series, Complementary Output, CMOS, PDSO6
Frequently Asked Questions
Which designs are a good fit for SN74LVC1G19DCKR-P with 1.65 V to 5.5 V?
SN74LVC1G19DCKR-P fits industrial, embedded, and repair-oriented electronic assemblies when the design needs 1.65 V to 5.5 V and 6 pins. It is a practical choice when the BOM also matches the 6-pin SOT-23 footprint.
How should engineers check package compatibility for SN74LVC1G19DCKR-P?
Compare the PCB land pattern, height allowance, and assembly process against the 6-pin SOT-23 style. The 6 pins detail is the first check before approving a replacement.
What matters when sourcing SN74LVC1G19DCKR-P as a replacement?
Confirm the same 1.65 V to 5.5 V, 6 pins, manufacturer traceability, and lifecycle status before substituting it. Buyers should also verify stock for the exact 6-pin SOT-23 configuration.
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
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