LED LCD BAR Driver Control Linear LM3914 DIP-18

Beschrijving

Informatie (ENG):

TM1651 is a LED (Light Emitting Diode) driver control IC with keyboard scan interface. Its internal integration includes MCU digital interface, data latch, LED high-voltage drive, keyboard scan,
etc. With good performance and reliable quality, the product is mainly applied to display driver of electromagnetic oven, microwave oven and small household appliances. It adopts SOP16/DIP16
packaging

• Power CMOS technology.
• Display (7 segments× 4 bits), CA LED display supported
• Key scanning (7×1bit): enhanced anti-jamming key identification circuit
• Brightness adjustment circuit (8 levels of duty ratio, adjustable)
• Serial interface (CLK, DIO)
• Oscillation: built-in RC oscillator (450KHz+5%)
• Built-in power-on reset circuit
• Built-in automatic blanking circuit