Digital TM1650 LED Display Driver IC , 8 / 7 Segment Driver Chip With Keyboard Scan Interface

Keyboard Scan Driver Circuit TM1650 SOP-16 LED Digital Display Driver IC

Description

The TM1650 is a dedicated LED (LED display) drive control circuit with a keyboard scan interface. The MCU input and output control digital interface, data latch, LED driver, keyboard scan, brightness adjustment and other circuits are integrated inside. The TM1650's stable performance, reliable quality, and high immunity to interference make it suitable for long-term continuous operation in 24 hours.

Features

• Two display modes: 8 segments × 4 bits and 7 segments × 4 bits
• Segment drive current is greater than 25mA, bit drive current is greater than 150mA  Provides 8-level brightness control
• Keyboard scanning: 7×4bit internal integrated triode driver
• High-speed two-wire serial interface
• Built-in clock oscillation circuit
• Built-in power-on reset circuit
• Support 2.8V-5.5V power supply voltage
• Available in DIP16 and SOP16 packages

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