Description
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
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
