Complete Guide to Logic Gates
BCD to 7-segment decoder (SN7448)
The SN7448 is similar to the SN7447 but with active-high outputs for common-cathode displays. It includes internal pull-up resistors and can directly drive LEDs without external resistors.
Datasheet and Pin Diagram
The datasheet provides crucial technical information about this integrated circuit, including pin diagram, electrical characteristics and package information.
The SN7448 BCD to 7-segment decoder is a fundamental component in digital electronics. Its configuration is 4 BCD inputs, 7 display outputs. Its operation is based on the logic function .
Applications
- Common-cathode displays
- Digital instruments
- Control panels
- Embedded systems
This integrated circuit is used in various digital logic applications and embedded systems.
Technical Specifications
General Information
BCD-7seg Decoder
4 BCD inputs, 7 display outputs
Electrical Characteristics
4.75V - 5.25V
20mA
15ns typ
0掳C to 70掳C
Package Information
DIP-14
0.1" (2.54mm)
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Additional Information
To deepen your understanding of the SN7448 BCD to 7-segment decoder, you can consult additional resources on Boolean algebra and digital circuit design. Experimenting with circuit simulators or building physical circuits will help you consolidate your understanding.