Part Number: TM1668
Function: LED drive control circuit dedicated IC
Package: SOP24, SSOP24, SKDIP24, SDIP24 Type
Manufacturer: Shenzhen Titan Micro Electronics ( www.titanmec.com )
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Description
TM1668 is a special circuit for LED (Light Emitting Diode Display) drive control with keyboard scan interface, which integrates MCU digital interface, data latch, LED high voltage drive, keyboard scan and other circuits. This product has excellent performance and reliable quality. Mainly used in display driver for VCR, VCD, DVD and home theater products. […]
Features
1. Using power CMOS process
2. Display mode (10 segments x 7 digits)
3. Key scan (10×2bit)
4. Brightness adjustment circuit (8-level adjustable duty cycle)
5. Serial interface (CLK, STB, DIN, DOUT)
6. Oscillation mode: built-in RC oscillation (450KHz+5%)
7. Built-in power-on reset circuit
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