Digital Electronics - The 8051 Microcontroller - Discussion
Discussion Forum : The 8051 Microcontroller - True or False (Q.No. 9)
9.
The 8051 is a 40-pin IC. Twenty-two pins are needed for the four I/O ports.
Discussion:
1 comments Page 1 of 1.
Suresh said:
1 decade ago
8051 is a 40-pin IC.
8051 needs 8 pins to one I/O ports.
So, (4 x 8 pins) = 32 pins will be needed for 4 I/O ports.
Hence it is false.
8051 needs 8 pins to one I/O ports.
So, (4 x 8 pins) = 32 pins will be needed for 4 I/O ports.
Hence it is false.
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