← All parts
CD4511 BCD-to-7seg Driver
CD4511B
Texas Instrumentsic logic
The CD4511B is a CMOS BCD-to-7-segment latch/decoder/driver. It converts a 4-bit BCD input into seven segment outputs and includes lamp-test, blanking, and latch-enable controls for driving displays.
In stock
Specifications
2- Operating Temperature Range
- -55 to 125 C
- Package Types
- PDIP, CDIP, SOP, TSSOP
Pinout
16Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | B | GPIO | BCD data input B (bit 1) |
| 2 | C | GPIO | BCD data input C (bit 2) |
| 3 | LT | GPIO | Lamp test input (active low) |
| 4 | BL | GPIO | Blanking input (active low) |
| 5 | LE | GPIO | Latch enable/strobe input |
| 6 | D | GPIO | BCD data input D (bit 3) |
| 7 | A | GPIO | BCD data input A (bit 0) |
| 8 | VSS | POWERGND | Ground |
| 9 | e | GPIO | Segment e output |
| 10 | d | GPIO | Segment d output |
| 11 | c | GPIO | Segment c output |
| 12 | b | GPIO | Segment b output |
| 13 | a | GPIO | Segment a output |
| 14 | g | GPIO | Segment g output |
| 15 | f | GPIO | Segment f output |
| 16 | VDD | POWER | Positive supply voltage |
Interactive pinout
Highlight:
CD4511B
Click a pin to copy its name · tap a tag above to spotlight a bus.