PIC Questions

Sandy sganz at wgn.net
Mon Nov 2 19:43:15 GMT 1998


That looks like it will do the trick, an it looks like actually room for
some code ;-)

Sandy

At 01:22 PM 11/2/98 -0500, you wrote:
>Sandy wrote:
>> 
>> I have a  questions on that cabapilites of the PIC line of processors, here
>> is what I'm looking to do hardware wise, might you think it can be done
>> with a PIC and some additional hardware.
>> 
>> LCD Display (probabally 4 bit interface)
>> RS232 Interface
>> 16 Outputs (via 2 74HC595's)
>> 8 Inputs (via 74HC165)
>> Input for a rotary encoder (2 inputs)
>> 2K of  Data Storage User Programmable
>> (Maybe 93C86 or 24C16 Serial EEPROM)
>> 
>> What might I be looking at as far as PIC part. Looks like 3 serial devices,
>> and 2 Input pins, and 2 I/O for RS/232. Is a configuration like this
>> possible, comments etc.
>> 
>> Thanks, Sandy
>
>Hi Sandy,
>
>Try the PIC16C74A, it has 4K ROM (OTP), 192 bytes RAM, 33 I/O channels
>(each w/ 25 ma source/sink), 2 input capture, USART/IIC/SPI, and
>is 20 MHz.
>
>- Bruce 
>-- 
>- Bruce
>
>---------------------------------------------
>             Bruce A. Bowling
>         bbowling at earthlink.net
>   http://home.earthlink.net/~bbowling 
>---------------------------------------------
> 



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