CD4028 (HEF4028 / HCF4028) chip
Characteristics:
- Power supply: 3 ... 20 V
- Input Current: 10mA
- The output current at U = 5/10/15: 0.36 / 0.9 / 2.4 mA
- wavefront delay time at U = 5/10/15 240/160/120 ns
- pulse rise time at U = 5/10/15 200/100/60 ns
- Power dissipation: 500 mW
- Operating temperature: -55 ... + 125 ° C
- Datasheet
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CD4028 (HEF4028 / HCF 4028) IC is a BCD decoder.
CD4028 (HEF4028 / HCF4028) chip is used to convert the input four-digit BCD code to decimal or binary to four-digit octal.





