The SMD SN74HC125 is a quad 3-state bus buffer IC in SOP-14 (SOIC-14) surface-mount package, designed for bus interfacing and signal buffering applications in Pakistan. This CMOS logic integrated circuit contains four independent non-inverting buffers with 3-state outputs, providing reliable signal isolation and bus control for digital systems, microcontroller interfacing, and data communication. The SMD package enables compact PCB layouts and automated assembly for professional electronics manufacturing and prototyping.
Key Features
- Quad 3-state non-inverting buffers provide four independent signal buffers
- SOP-14 (SOIC-14) surface-mount package for compact PCB design and automated assembly
- 3-state outputs enable multiple devices to share common bus lines
- CMOS technology offers low power consumption and wide voltage range operation
- Wide operating voltage range 2V to 6V suitable for 3.3V and 5V logic systems
- High output drive capability for driving multiple loads
- Industry-standard pinout compatible with 74HC125 and 74125 logic families
- RoHS compliant and suitable for lead-free soldering processes
Applications & Use Cases
- Bus interfacing and signal buffering in digital systems in Pakistan
- Microcontroller and microprocessor data bus buffering
- Level shifting and signal isolation circuits
- Multi-master bus systems and shared data lines
- I/O port expansion and signal distribution
- Educational electronics and digital logic learning projects
- Industrial control systems and communication interfaces
Technical Specifications
- Part Number: SN74HC125 (Texas Instruments)
- Function: Quad 3-State Non-Inverting Bus Buffer
- Number of Buffers: 4 independent buffers
- Output Type: 3-state (high, low, high-impedance)
- Logic Family: CMOS (74HC series - High-speed CMOS)
- Package: SOP-14 / SOIC-14 (Surface Mount)
- Supply Voltage: 2V to 6V DC (3.3V and 5V compatible)
- Input Logic Levels: CMOS compatible (VIH ≥70% VCC, VIL ≤30% VCC)
- Output Logic Levels: CMOS compatible (VOH ≥VCC-0.1V, VOL ≤0.1V)
- Output Drive: ±6mA at 5V
- Propagation Delay: Typical 8ns at 5V
- Operating Temperature: -40°C to +85°C (industrial grade)
- Pin Count: 14 pins
- Mounting: Surface mount (SMD/SMT)
- Weight: Approx. 0.2g
Why Buy from Digilog.pk?
We provide authentic SN74HC125 and 74HC series bus buffer ICs in Pakistan at competitive prices. Fast delivery to Lahore, Karachi, Islamabad, Rawalpindi, Faisalabad, Multan, and across Pakistan with technical support for your digital interfacing and bus buffer projects.