DESCRIPTION/FEATURES
• High-breakdown-voltage output port ......................................... 26
• Segment output............................................ 8 to 18
• Digit output ................................................... 7 to 10
(Ports P0 to P7 are also used as ordinary output ports)
• Output breakdown.................................. Vcc – 45 V
• Output current .................. –18 mA (DIG0 to DIG17),
–7 mA (SEG0 to SEG7)
• Pull-down resistor ........................................build-in
• Dimmer switch ............................................ 4 levels
• A-D converter ................................................... 8-bit ✕ 6 channels
• Absolute accuracy ....................................... ±3 LSB
• Serial I/O ..................................... 4 (CS controller, external clock)
• Noise filter ....................................................build-in
(in serial input pin and clock pin, 2 MHz sampling)
• FLD display data ............................................. input
• A-D conversion data ..................................... output
• Command ....................................................... input
• Package ................................................................. 44P6N/44P6X
• Oscillating circuit ........... RC oscillating cirucit (external capacitor)
• Oscillating frequency ..................................... 4 MHz
• Power source voltage .................................................. 4.0 to 5.5 V