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CD4511BE
+NomenclatureIC DRVR 7 SEGMENT 16DIP
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FabricantTexas Instruments
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Pièce fabricant #CD4511BE
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Package PDIP (N)-16
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En stock3994
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Spécifications
| Attribut | Valeur |
| Package | Tube |
| ProductStatus | Active |
| DisplayType | LED |
| Configuration | 7 Segment |
| Interface | BCD |
| Current-Supply | 40 nA |
| Voltage-Supply | 3V ~ 18V |
| OperatingTemperature | -55°C ~ 125°C |
| MountingType | Through Hole |
| Package/Case | 16-DIP (0.300, 7.62mm) |
Présentation
Description
Key features include:
- BCD to 7-Segment Decoding: Converts a 4-bit binary input into an output that can drive a 7-segment display.
- Latch Functionality: Includes an internal latch to store the input data, allowing for more stable display updates.
- Low Power Consumption: CMOS technology ensures minimal power usage.
- Operating Voltage: Typically works within a voltage range of 3V to 15V.
- Direct LED Drive Capability: Can directly interface with LED displays without needing additional current limiting resistors.
- Blanking and Lamp Test Inputs: Offers additional control over the display for testing and power saving.
This IC is widely utilized in digital clocks, electronic meters, and various consumer electronics where numerical display is required.
Equivalent
1. 74HC4511
2. MC14511B
3. HEF4511BP
4. MM74C925 (Note: Additional features)
5. SN74LS47 (TTL version; ensure compatibility)
These equivalents vary slightly in electrical characteristics and technology (CMOS vs. TTL), so verify compatibility with your specific application requirements.
Features
1. BCD Input: Converts binary-coded decimal (BCD) inputs into 7-segment display signals.
2. Output: Drives common cathode 7-segment displays.
3. Latching Function: Includes a latch to store the BCD input.
4. High Performance: Operates over a wide voltage range (3V to 15V).
5. Low Power Consumption: CMOS technology ensures low power use.
6. Direct Drive: Provides sufficient current to directly drive display segments.
7. Display Blanking: Has an output blanking control to turn off all outputs.
8. Lamp Test: Feature allows testing of all segments.
9. TTL Compatibility: Compatible with TTL devices for easy interfacing.
10. Temperature Range: Operates in a wide temperature range, ensuring reliability.
Overall, the CD4511BE is ideal for applications needing BCD to 7-segment display conversion with low power and high versatility.
Pinout
1. VDD (Pin 16): Supply voltage.
2. VSS (Pin 8): Ground.
3. A, B, C, D (Pins 7, 1, 2, 6): BCD input pins.
4. a, b, c, d, e, f, g (Pins 11, 7, 4, 2, 1, 10, 5): Outputs to the 7-segment display segments.
5. LE (Pin 5): Latch Enable; locks the BCD input.
6. LT (Pin 3): Lamp Test; turns on all segments.
7. BI (Pin 4): Blanking Input; turns off all segments when low.
This IC is often used in digital clocks, electronic meters, and other devices requiring a visual representation of numeric data.