Keyboard Hexadecimal Encoder (CB13763E)

Details
Written by: Newton C. Braga

 

We found this CMOS circuit in a 1978 publication. It allows you to use a standard calculator keyboard with 16 keys for encoding in hexadecimal.

 


| Clique na imagem para ampliar |

 

 

 

  

Buscador de Datasheets


N° de Componente 

Circuit Bench

  • Sample and hold 3 (CB10108E)

      This sample and hold circuit configuration was found in a manual from the 70s. The operational amplifiers...

  • MW Transmitter (CB4663E)

           This small MW transmitter emits its signals at a distance of a few tens of meters, depending on the...

  • Low drift voltmeter (CB7910E)

           Found in American documentation from the 90s, this circuit uses common FETs. It has a range drift...

Latest