FEATURES
• Program memory (one-time PROM): 2026 × 10 bits
• Data memory (RAM): 32 × 4 bits
• On-chip carrier generator for infrared remote control: The high-level and low-level width can be set separately from
250 ns to 64 μs (@ fX = 4 MHz operation) via modulo
registers
• 9-bit programmable timer: 1 channel
• Instruction execution time: 16 μs (@ fX = 4 MHz)
• Stack level: 1 level (stack RAM is for data memory RF as well)
• I/O pins (KI/O): 8 units
• Input pins (KI): 4 units
• Sense input pins (S): 3 units (μPD6P8, 6P8A), 4 units (μPD6P8B)
• Remote control transmission display output pin (LED): 1 unit (shared with S1 pin)
• Power supply voltage: VDD = 1.9 to 3.6 V
• Operating ambient temperature: TA = –40 to +85°C
• Oscillation frequency: fX = 3.5 to 4.5 MHz
• On-chip POC circuit and RAM retention detector
• On-chip oscillator (μPD6P8B)