SM1628C Datasheet PDF – LED Driver Controller IC

Part Number: SM1628C

Function: LED driver controller with keyboard scanning interface.

Package: SOP28 Type

Manufacturer: Shenzhen StateMicro Electronics

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LED SM1628C is a kind of keyboard scan interface (light-emitting diode display) drive control professionals Circuit, the internal MCU integrated digital interface, data latches, LED high voltage driver, the keyboard scan Other circuits.

This product is excellent performance, reliable quality. Mainly used in VCR, VCD, DVD and hometheater products such as display drivers. SOP28 of use package.


SM1628C datasheet


1. Adopt CMOS process

2. VDD power supply is 3.3V-5.0V

3. Super strong input port interference capability

4. Input port built-in pull-up resistor

5. Display mode: 4 digits × 13 segments—7 digits × 10 segments

6. Key scan: 10 × 2 digits

7. Brightness adjustment circuit (8-level adjustable duty cycle)

8. Serial interface (CLK, STB, DI/O)

9. Oscillation mode: built-in RC oscillation

10. Built-in power-on reset circuit

11. ESD HBM: 6KV


1. VCD/DVD/DVB display

2. Induction cooker display

3. Rice cooker display

4. Air conditioning display

5. Set-top box display

6. Small home appliance LED digital display driver

SM1628C Datasheet

SM1628C pdf