TM1640 LED Driver Control IC – SOP-28 Package
TM1640 LED Drive Control IC. TM1640 is a LED (Light Emitting Diode Display) drive control circuit integrating MCU digital interface, digital latch, LED high voltage drive circuit, etc. The product has excellent performance and reliable quality, and is mainly applied in display drive for electronic scales and other small home appliances. In addition, it adopts the SOP28 packaging mode. This product is known as TM1640,TM1640B, LED driver chip, LED driver IC, TM1640 LED driver IC, TM1640B LED driver IC
Features
- Power CMOS technique
- Display mode (8 sections × 16 bits) supports common cathode digital tube output
- Brightness adjusting circuit (duty cycle adjustable among 8 levels)
- Dual-line serial interface (CLK, DIN)
- Mode of oscillation: built-in RC oscillation (450KHz+5%)
- Built-in power-on reset circuit
- Built-in auto blanking circuit
- Mode of packaging: SOP28
Features/Specs:
- Manufacturer: Titan Micro Electronics
Manufacturer Part No: TM1640 - Logic power voltage VDD: -0.5 to +7.0 V
- Logic input voltage VI1: -0.5 to VDD + 0.5 V
- LED SEG drive output current IO1: -200 mA
- LED GRID drive output current IO2: +20 mA
- Power consumption: 400 mW
- Logic power voltage VDD: 5V
- High-level input voltage VIH: 0.7 VDD – VDD V –
- Low-level input voltage VIL: 0 – 0.3 VDD V
- Temperature Range: t -40 ~ +85 ℃
- Package: SOP28
Application:
- LED Drive Control Circuit
- Keypad Driver
Datasheet: TM1640B
Package includes:
- 1 x TM1640 LED Driver Control IC – SOP-28 Package
Note: Product Images are shown for illustrative purposes only and may differ from the actual product.
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