TM1638 Key Features
- Power CMOS technology
- Display mode 10seg 8grid
- Key-scan(8 3bit)
- Gray adjust circuit(duty ratio 8 level is adjustable)
- Serial connection (CLK STB DIO)
- Oscillation type: RC oscillation(450Hz+5%)
- Build-in power-on reset circui
TM1638 is LED drivers controller manufactured by Titan Micro.
| Part Number | Description |
|---|---|
| TM1630 | LED drive control circuit dedicated |
| TM1635 | LED drive control circuit dedicated |
| TM1636 | LED drive control circuit dedicated |
| TM1637 | LED drive controller |
| TM1639 | LED drive controller |
TM1638 is LED driver controller with key-scan interface, MCU digital interface, data latch, LED high pressure driver, key-scan is integrated into a single chip. TM1638 main apply for fridge, air condition and home theatre as high-seg display driver.