GitHub - Doug-Wyman/I2C-12-bit-binary-counter: An I2C counter using the MCP23017 GPIO and two 74LS590 cascaded binary counters
![Major Brands 74HC4040 ICS and Semiconductors, 12-Bit Asynchronous Binary Counter, 16 Nanoseconds, DIP-16 (Pack of 10): Amazon.com: Industrial & Scientific Major Brands 74HC4040 ICS and Semiconductors, 12-Bit Asynchronous Binary Counter, 16 Nanoseconds, DIP-16 (Pack of 10): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51QUe-DngAL.jpg)
Major Brands 74HC4040 ICS and Semiconductors, 12-Bit Asynchronous Binary Counter, 16 Nanoseconds, DIP-16 (Pack of 10): Amazon.com: Industrial & Scientific
![A student has made a 3 bit binary down counter and connected to the R 2R ladder type DAC [Gain = 1 KΩ/2R as shown in figure to generate a staircase waveform. A student has made a 3 bit binary down counter and connected to the R 2R ladder type DAC [Gain = 1 KΩ/2R as shown in figure to generate a staircase waveform.](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1178403/original_d36.png)
A student has made a 3 bit binary down counter and connected to the R 2R ladder type DAC [Gain = 1 KΩ/2R as shown in figure to generate a staircase waveform.
![digital logic - Problem while simulating a 12 bit counter using 3x 4bit 74163 counters - Electrical Engineering Stack Exchange digital logic - Problem while simulating a 12 bit counter using 3x 4bit 74163 counters - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/dz8hy.png)
digital logic - Problem while simulating a 12 bit counter using 3x 4bit 74163 counters - Electrical Engineering Stack Exchange
![4-bit Mod-12 Synchronous Counter using D flip-flop || Sequential Logic Circuit | Digital Electronics - YouTube 4-bit Mod-12 Synchronous Counter using D flip-flop || Sequential Logic Circuit | Digital Electronics - YouTube](https://i.ytimg.com/vi/0jxvgMORUCE/mqdefault.jpg)
4-bit Mod-12 Synchronous Counter using D flip-flop || Sequential Logic Circuit | Digital Electronics - YouTube
![digital logic - Problem while simulating a 12 bit counter using 3x 4bit 74163 counters - Electrical Engineering Stack Exchange digital logic - Problem while simulating a 12 bit counter using 3x 4bit 74163 counters - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/s65Mf.png)