74LVC1G125W5-7 Diodes Inc. Undefined or Miscellaneous (SOT23 (5-Pin)) In Stock
The 74LVC1G125W5-7 is a single-gate LVC-family bus buffer with active-low output enable in a 5-pin SOT-25 package, operating from 1.65 V to 5.5 V supply, ideal for level shifting and signal buffering in mixed-voltage digital systems.
- Manufacturer
- Diodes Inc.
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- 74LVC1G125W5-7 Datasheet PDF
- Category
- Undefined or Miscellaneous
- Price
- From $0.0300(MOQ 50)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Single-gate bus buffer with active-low enable for tri-state output control
- Wide 1.65 V to 5.5 V supply voltage range enabling mixed-voltage level translation
- LVC family low-voltage CMOS with high-speed propagation and low power consumption
- Compact 5-pin SOT-25 package for space-constrained PCB layouts
- RoHS-compliant (e3 JESD-609 code) with Pb-free construction
Applications
The 74LVC1G125W5-7 is used for bus isolation and signal buffering between logic blocks operating at different supply voltages, such as 3.3 V microcontrollers interfacing with 5 V peripheral buses. Its tri-state output, controlled by an active-low enable pin, allows multiple devices to share a common signal line without bus contention. The compact SOT-25 package makes it suitable for handheld devices, IoT modules, and other space-sensitive embedded system designs.
Specifications
| Pbfree Code | Yes |
| Factory Lead Time | 12Weeks |
| YTEOL | 6 |
| Control Type | ENABLE LOW |
| Family | LVC/LCX/Z |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e3 |
| Logic IC Type | BUS DRIVER |
| Number of Functions | 1 |
| Number of Ports | 2 |
| Output Characteristics | 3-STATE |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Propagation Delay (tpd) | 10.5ns |
| 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 |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | MATTE TIN |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Mainland China |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for 74LVC1G125W5-7:
Frequently Asked Questions
What supply voltage range does the 74LVC1G125W5-7 support and how does this enable mixed-voltage designs?
The 74LVC1G125W5-7 operates from 1.65 V to 5.5 V, allowing it to interface between 1.8 V, 3.3 V, and 5 V logic domains. This wide range makes it suitable for bridging modern low-voltage microcontrollers with legacy 5 V peripherals, reducing the need for dedicated level-shifter ICs in mixed-voltage PCB designs.
How does the active-low enable control on the 74LVC1G125W5-7 help manage bus sharing among multiple devices?
The active-low output enable (OE#) places the buffer output in a high-impedance tri-state when pulled high, effectively disconnecting the device from the bus. This allows multiple 74LVC1G125W5-7 buffers to share a single signal line, with only one enabled at a time, preventing bus contention in multi-master or multiplexed signal architectures.
When would you choose 74LVC1G125W5-7 over a 74LVC1G126 in a bus buffering design?
The 74LVC1G125W5-7 has an active-low enable (output disabled when OE# is high), while the 74LVC1G126 uses an active-high enable. Choose the 74LVC1G125W5-7 when your controller drives a low signal to enable the bus — a common pattern in microcontrollers with active-low chip-select outputs — avoiding the need for an inverter stage and saving board space on 5-pin SOT-25 designs.
Related Guides
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
ADAQ7768-1 Design Guide for Precision Vibration and Dynamic Signal Measurement
Design ADAQ7768-1 precision data acquisition channels for vibration and dynamic sensing with the right bandwidth, reference, clock, and layout choices.
Jun 30, 2026
AD5204BRZ10 Design Guide for SPI-Controlled Gain and Offset Calibration
Design AD5204BRZ10 digital potentiometer calibration loops with bounded trim span, safe wiper current, clean SPI routing, and reliable startup codes.
Jun 30, 2026
Why Buy from FindMyChip
About Diodes Inc.
Diodes Inc. is a leading electronic component manufacturer. FindMyChip sources Diodes Inc. ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Diodes Inc.
SB380-T
Diodes, Axial Diameter Horizontal Mounting
Schottky Diode
74HC08T14-13
Small Outline Packages
Integrated Circuit
74HC14S14-13
Small Outline Packages
Integrated Circuit
HD02-T
Small Outline Packages
Bridge Rectifier
SBR0220T5-7
Small Outline Diode Flat Lead
Schottky Diode
SBR0560S1-7
Small Outline Diode
Diode
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 50+ | $0.0307 | $1.54 |
| 250+ | $0.0300 | $7.50 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”