HM1628 Description
Replace the new template Increase in the number and history p p eC Ki KLL K K 1、GENERAL DESCRIPTION HM1628 is an LED Controller driven on a 1/5 to 1/8 duty factor. 10 segment output lines, 4 grid output lines, 3 segment/ grid output lines, one display memory, control circuit, key scan circuit are all incorporated into a single chip to build a highly reliable peripheral device for a single chip microputer. Serial...
HM1628 Key Features
- CMOS technology
- Low power consumption
- Multiple display modes (10 segment, 7 grid to 13 segment, 4 grid)
- Key scanning (10 x 2 Matrix)
- 8-step dimming circuitry
- Serial interface for clock, data input, data output, strobe pins
- Built-in RC oscillator: （450KHz±5%）
- Available in 28 pins, SOP