Titan Micro TM1650
TM1650 is a special circuit for driving and controlling LED (Light Emitting Diode Display) with keyboard scanning interface. It integrates circuits such as MCU input and output control digital interface, data latch, LED driver, keyboard scanning, and brightness adjustment. TM1650 has stable performance, reliable quality and strong anti-interference ability, which can be applied to the application occasions of 24-hour long-term continuous work.
| Part No. |
TM1650 |
| Datasheet |
TM1650
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| Manufacturer |
 Titan Micro |
| Description |
LED driver control / keyboard scan ASIC |
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Stock & Price
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FEATURES
ÿ Two display modes: 8 segments × 4 bits and 7 segments × 4 bits ÿ Segment drive current is greater than 25mA, bit drive current is greater than 150mA ÿ Provides 8-level brightness control ÿ Keyboard scanning: 7×4bit internal integrated transistor drive ÿ High-speed two-wire ÿ Built-in clock oscillator circuit ÿ Built-in poweron reset circuit ÿ Support 2.8V-5.5V power supply voltage ÿ Provide DIP16 and SOP16 packages Applicable fields: ÿ Display driver for household appliances such as set-top boxes, air conditioners, DVD/VCD, etc. Internal structure block diagram ©Titan Micro Electronics V1.0 1 Machine Translated by Google Pin information LED driver control/keyboard scanning ASIC TM1650 pin function port name pin DIG1 1 DIG2 5 DIG3 6 DIG4 7 SCL 2 SDA 3 A/KI1 8 B/KI2 9 C/KI3 11 D/KI4 12 E/KI5 13 F/KI6 14 G/KI7 15 DP/KP 16 GND 4 VDD 10 I/O Function description O LED segment driver output 1/keyboard scan output 1 O LED segment driver output 2/keyboard scan output 2 O LED segment...
