UPD7225中文资料瑞萨数据手册PDF规格书

FEATURES

• Can directly drive LCD

• Programmable time-division multiplexing

• Static drive

• Divide-by-2, 3, or -4 time division multiplexing

• Number of digits displayed

• 7-segment

Divide-by-4 time division ...............16 digits

Divide-by-3 time division ...............10 2/3 digits

Divide-by-2 time division ...............8 digits

Static .................................................4 digits

• 14-segment

Divide-by-4 time division ...............8 digits

• Bias method

Static, 1/2, 1/3

• Segment decoder output

• 7-segment : Numeric characters 0 to 9, six symbols

• 14-segment: 36 alphanumeric characters, 13 symbols