🔹 CD4511 BCD-to-7-Segment Decoder/Driver IC – DIP Package
The CD4511 is a CMOS integrated circuit designed to convert Binary-Coded Decimal (BCD) input into signals suitable for driving a common-cathode 7-segment LED display. Featuring built-in latch, decoder, and high-current output drivers, it simplifies the interface between microcontrollers and numeric displays.
✅ Specifications:
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IC Part Number: CD4511BE, HEF4511BP, or equivalent
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Package: 16-pin DIP (Dual In-line Package)
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Logic Family: CMOS
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Supply Voltage Range: 3V to 18V DC
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Function: BCD-to-7-Segment Latch/Decoder/Driver
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Output Type: High-Current NPN (Source Current, for Common-Cathode Displays)
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Features: Lamp Test (LT) and Blanking (BI) Inputs, Latch Enable (LE)
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Operating Temperature: -55°C to +125°C (industrial range)
📦 Applications:
✔️ Driving 7-segment LED displays from microcontroller GPIOs (Arduino, PIC, etc.)
✔️ Digital counters, timers, and scoreboards
✔️ Instrument panels and numeric readouts
✔️ Educational electronics for learning BCD and display interfacing
✔️ Retro-style digital clocks and vintage electronics projects
✔️ Industrial control system displays
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