Product Details
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
P/N | Interface | Driver Matrix Array | Segement * Digital | Keyboard | Pacakge |
TM1650 | 2 | 32 | 8×4 | 7×4 | SOP16/DIP16 |
TM1651 | 2 | 28 | 7×4 | 7×1 | SOP16/DIP16 |
TM1652 | 1 | 42 | 7×6/8×5 | — | SOP16 |
TM1667 | 3 | 70 | 10×7/13×4 | 10×2 | SOP28 |
TM1668 | 3 | 70 | 10×7/13×4 | 10×2 | SOP24/SSOP24/SDIP24 |
TA6932 | 3 | 128 | 8×16 | — | SOP32 |
For more TM series products, please contact us.
Company Profile
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.
