SN74LVC1404DCTR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
SN74LVC1404DCTR is a crystal oscillator driver IC from Texas Instruments LVC logic family, operating at 1.65V to 5.5V with 50pF load capacitance and 32mA output current, featuring two inverter/buffer functions in a compact 8-pin SSOP package. From $0.497 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- SN74LVC1404DCTR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4970(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 SN74LVC1404DCTR?
- Wide supply voltage range of 1.65V to 5.5V enables compatibility with multiple logic families and low-voltage systems
- Dual inverter/buffer functions in a compact 8-pin SSOP package, saving board space in high-density designs
- Supports 50pF load capacitance with 32mA output current, ensuring reliable crystal oscillator startup and stable clock generation
- LVC logic family with Pb-free (RoHS compliant) construction for modern green electronics applications
- Optimized for crystal oscillator driver applications with low propagation delay and high noise immunity
What is SN74LVC1404DCTR used for?
The SN74LVC1404DCTR is widely used as a crystal oscillator driver in microcontroller and DSP clock circuits, providing stable clock signals for embedded systems and communication modules. It is also employed in signal buffering and logic level conversion applications within industrial control systems, consumer electronics, and wireless communication devices. Its wide voltage range makes it suitable for battery-powered portable equipment where supply voltage may vary.
What are the specifications of SN74LVC1404DCTR?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | LVC/LCX/Z |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | INVERTER/BUFFER |
| Max I(ol) | 0.032A |
| Number of Functions | 2 |
| Number of Inputs | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.01mA |
| Prop. Delay@Nom-Sup | 8ns |
| Propagation Delay (tpd) | 25.7ns |
| Qualification Status | Not Qualified |
| Schmitt Trigger | YES |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 1.65V |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| 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 | Small Outline Packages |
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 | Japan, Mainland China, Thailand |
Where can I find the SN74LVC1404DCTR datasheet?
SN74LVC1404DCTR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74LVC1404DCTR?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the supply voltage range of the SN74LVC1404DCTR?
The SN74LVC1404DCTR operates over a wide supply voltage range of 1.65V to 5.5V, making it compatible with 1.8V, 2.5V, 3.3V, and 5V logic systems. This flexibility allows the device to be used in both low-power portable designs and traditional 5V logic environments.
What package does the SN74LVC1404DCTR come in and what are its dimensions?
The SN74LVC1404DCTR is packaged in an 8-pin SSOP (Shrink Small Outline Package), which is a surface-mount package with a 0.65mm pin pitch. The DCTR suffix indicates a tape-and-reel packaging option for automated PCB assembly, suitable for high-volume manufacturing.
What are the typical applications of the SN74LVC1404DCTR crystal oscillator driver?
The SN74LVC1404DCTR is primarily designed as a crystal oscillator driver with two independent inverter/buffer functions and 50pF load capacitance support. Typical applications include crystal clock generation for microcontrollers, clock buffering in communication modules, signal conditioning in industrial control systems, and logic level interfacing in mixed-voltage embedded designs.
What is the output drive current of the SN74LVC1404DCTR?
The SN74LVC1404DCTR provides a maximum output low current (I_OL) of 32mA (0.032A), which is sufficient to drive crystal oscillators and standard CMOS logic loads. This drive strength, combined with the LVC logic family characteristics, ensures fast switching and reliable signal integrity across the supported voltage range.
Is the SN74LVC1404DCTR RoHS compliant and what is its recommended replacement lifecycle?
Yes, the SN74LVC1404DCTR is Pb-free and RoHS compliant, as indicated by its Pbfree Code 'Yes' and JESD-609 Code 'e4'. Texas Instruments assigns a YTEOL (Years to End of Life) rating of 15 years for this device, indicating long-term availability and support for extended production runs.
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+ | $1.3090 | $1.31 |
| 77+ | $0.6545 | $50.40 |
| 250+ | $0.5627 | $140.68 |
| 307+ | $0.5236 | $160.75 |
| 1000+ | $0.4988 | $498.80 |
| 3000+ | $0.4970 | $1491.00 |
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