UPD16431AGC-7ET中文资料瑞萨数据手册PDF规格书

FEATURES

• Various display modes

1/2 duty: 112 segment outputs or 96 segment outputs + 8 LED outputs

1/3 duty: 168 segment outputs or 144 segment outputs + 8 LED outputs

1/4 duty: 224 segment outputs or 192 segment outputs + 8 LED outputs

• Key scan circuit (key source outputs are shared with LCD driver outputs)

• Independent LCD driver power supply VLCD (can be set to VDD to 6.5 V)

• Serial data input/output (SCK, STB, DATA)

• On-chip oscillator incorporated

• Power-ON reset circuit