Part Number: TM1650
Function: LED Drive Controller / Keyboard Scan ASIC
Package: DIP 16, SOP 16 Type
Manufacturer: TiTan Micro Electronics
Image:
Description
The TM1650 is a special circuit for LED (Light Emitting Diode Display) drive control with keyboard scanning interface. Internally integrated with MCU input and output control digital interface, data latch, LED drive, keyboard scanning, brightness adjustment and other circuits. TM1650 has stable performance, reliable quality, and strong anti-interference ability, and can be used in 24-hour long-term continuous working applications.
Pinout
Features
1. Segment drive current is greater than 25mA, bit driver current is greater than 150mA
2. Provide 8 brightness control
3. Keyboard scan: 7 × 4bit internal integration transistor drive
4. High-speed two-wire serial interface
5. Built-in clock oscillator circuit
6. Built-in power-on reset circuit
Applications:
1. Household appliances such as set -top boxes, air conditioners
2. DVD/VCDs and other drivers.
Reference Site:
TM1650 Datasheet PDF Download
