HEAVENLIGHT ELECTRONICS

MC6821P

  • Bidirectional 8-Bit Data Bus: Facilitates communication between the MPU and peripherals with high efficiency.
  • Two Programmable Control Registers: Offers flexible control, allowing each peripheral line to function as an input or output.
  • Two Programmable Data Direction Registers: Provides control over the data flow direction, making it suitable for input or output tasks.
  • Four Individually Controlled Interrupt Input Lines: Supports individual or simultaneous interrupts, ideal for responsive peripheral device control.
  • Compatible with TTL and CMOS Logic: Ensures compatibility with various circuit designs and signal levels.
  • Versatile Interface for Control Applications: Designed for use in computing, automotive, and instrumentation applications.
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