By:
Masud-ul-Hasan
16
•The propagation delay can be measured by a voltmeter or by an oscilloscope. It is 3 microsecond (assuming 8051
operation using 12 MHz crystal frequency) while
equivalent TTL has delay of 10 nanosecond.
Gains
and Losses (contd.)
8051
P1.5
P1.4
P1.6
P1.7