TM1621C 72-Point Multi-Functional LCD Driver IC with Memory Mapping and Power Saving Features
The TM1621C is a versatile 72-point, memory-mapped LCD driver IC designed for a variety of LCD applications, including LCD modules and display subsystems. Its software configuration capabilities make it highly adaptable. With simple communication timing between the main controller and the TM1621C, and a power-saving command to minimize system power consumption, it is an ideal choice for energy-efficient applications.
Key Features
- Operating Voltage: 2.4V ~ 5.2V
- Embedded 256kHz RC Oscillator
- Configurable Bias: 1/2 or 1/3 bias and Duty Cycle: 1/2, 1/3, or 1/4
- On-chip Time Base Frequency Source
- Power Saving Command for reduced power consumption
- 18×4 LCD Driver
- 18×4-bit Embedded Display RAM
- Three-Wire Serial Interface
- On-chip LCD Driving Frequency Source
- Software Configuration Features
- Data Mode and Command Mode Instructions
- Two Data Access Modes
- VLCD Pin for adjusting LCD operating voltage
- Packaging: SOP28
Applications
The TM1621C is widely used in:
- Home Appliances: Air conditioners, washing machines, water heaters, refrigerators
- Industrial Control: Instrumentation LCD display panels
- Automotive Audio: Car audio LCD display panels
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