SMD SN74HC147 10-to-4 Priority Encoder IC SOP-16 (74HC147 Decimal Encoder)
The SMD SN74HC147 is a 10-to-4 line priority encoder IC in SOP-16 (SOIC-16) surface-mount package, designed for decimal-to-BCD encoding and priority encoding…
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- 7-day checking warrantyDead-on-arrival items replaced
- Packed with careAnti-static & padded packaging
Highlights
- 10-to-4 line priority encoder converts decimal inputs to 4-bit BCD output
- SOP-16 (SOIC-16) surface-mount package for compact PCB design and automated assembly
- Priority encoding ensures highest-numbered active input is encoded
- Active-low inputs and outputs for easy interfacing with digital systems
- 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
- Industry-standard pinout compatible with 74HC147 and 74147 logic families
- RoHS compliant and suitable for lead-free soldering processes
Specifications
- Part Number
- SN74HC147 (Texas Instruments)
- Function
- 10-to-4 Line Priority Encoder (Decimal to BCD)
- Inputs
- 10 active-low decimal inputs (1-9, 0)
- Outputs
- 4-bit active-low BCD output (A3-A0)
- Priority
- Highest-numbered input has priority
- Logic Family
- CMOS (74HC series - High-speed CMOS)
- 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
- Active-low CMOS outputs
- Propagation Delay
- Typical 20ns at 5V
- Operating Temperature
- 40°C to +85°C (industrial grade)
- Pin Count
- 16 pins
- Mounting
- Surface mount (SMD/SMT)
- Weight
- Approx. 0.3g
About this product
The SMD SN74HC147 is a 10-to-4 line priority encoder IC in SOP-16 (SOIC-16) surface-mount package, designed for decimal-to-BCD encoding and priority encoding applications in Pakistan. This CMOS logic integrated circuit encodes ten active-low inputs into a 4-bit BCD output with priority given to the highest-numbered input, providing reliable encoding for keyboard interfaces, data compression, and digital control systems. The SMD package enables compact PCB layouts and automated assembly for professional electronics manufacturing and prototyping.
Key Features
Applications & Use Cases
•Keyboard and keypad encoding circuits in Pakistan
•Decimal-to-BCD conversion for digital displays and counters
•Priority interrupt encoding in microcontroller systems
•Data compression and encoding applications
•Digital control systems and input multiplexing
•Educational electronics and digital logic learning projects
•Industrial automation and control panel interfaces
Technical Specifications
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