Which is false statement for the 8051 microcontroller architecture :

  1. It has 2 external and 3 internal interrupt sources
  2. It has 16 bit program counter(PC) and data pointer(DPTR)
  3. It contains one 16-bit timer/counters
  4. It contains internal RAM of 128 Bytes
Anurag Mishra Professor Asked on 14th January 2016 in Computers.
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