ICs
HD6821P-DIP
- Two 8-bit bidirectional data buses for interfacing peripherals.
- Four individually controlled interrupt input lines.
- High-impedance 3-state outputs for efficient driving.
- Fully compatible with HD6301/HD6303 microprocessors.
- Dual port, programmable direction registers.
- Operates over a wide temperature range (-20°C to +75°C).
