FD650S FD650BS LED drive controller / keyboard scan SOP16 Fuda Hisi Microelectronics

Description :

LED Driver FD650 is an interface with a keyboard scanning circuit drive control dedicated circuit. Internal MCU integrated input Output controls the digital interface, data latches, LED drive, keyboard scanning, brightness adjustment and other circuitry. The chip resistance Stable, reliable, strong anti-interference ability, can be adapted to long-term applications 24 hours of continuous work.

Features

1. Display mode: 8 segments × 4 digits
2. The segment drive current is not less than 25mA and the word drive current is not less than 150mA
3. Provides 8 levels of brightness control
4. Keyboard scanning: 7 × 4bit
5. High-speed two-wire serial interface
6. Built-in clock oscillation circuit
7. Built-in power-on reset circuit
8. Supports 3V to 5.5V supply voltage

ATFU Electronics LTD is a professional distributor of imported original integrated circuit chip with 7 years experience.

ATFU mainly focus on LED Driver IC, MCU chip, Flash memory chip and programmerable chip IC at the very beginning.

With the development of ATFU, also based on the value to meet client's need, ATFU expand to Diode and capacitor too these years.

As Our Founder Mr Bin said, The most important thing in bussiness is turst, and how you convince people, firstly you should be honest.

In ATFU team, all people are honest to client, we try our best to give advices, we try our best to serve each client, we try our best to be client's best support. This is how ATFU growing, grown with fast speed. 

We sincerely hope could start our business with anyone who need components chip in this world, come and contact me now for any.