Description
CD4028 is a BCD to decimal or binary to octal decoder consisting of 4 inputs and 10 output buffers. A BCD code applied to the 4 inputs, A, B, C, and D, resulting in a high level at the selected 1-of-10 decimal decoded outputs.
Technical Specification:
- Supply Voltage Range: 3 to 20V
- Input or Output Current: ±10mA
- Power Dissipation: 500mW
- Low level Output Voltage Max.: 0.05V
- High level Output Voltage Min.: 4.95V
- Low level Input Voltage: 2.25V
- High level Input Voltage: 2.75V
- Propagation Delay Time Max.: 600ns
Features:
- Low power
- Glitch free outputs
- “Positive logic” on inputs and outputs
Applications:
- Code conversion
- Address decoding
- Indicator-tube decoder