TM(Shenzhen Titan Micro Elec) TM1621D(TA1901-A)

TM1621D is a 56-segment, memory-mapped, multi-function LCD driver. Its software-configurable features make it suitable for a wide range of LCD applications, including LCD modules and display subsystems. The communication protocol between the host controller and TM1621D is straightforward, and TM1621D also provides a power-saving command to reduce system power consumption.

• Operating voltage: 2.4～5.2V
• Built-in 256KHz RC oscillator
• Selectable 1/2 or 1/3 bias and 1/2, 1/3, or 1/4 duty cycle
• On-chip time-base frequency source
• Power-saving command for reduced power consumption
• 14x4 LCD driver
• Built-in 14x4-bit display RAM
• 3-wire serial interface
• On-chip LCD drive frequency source
• Software-configurable features
• Data mode and command mode for two data access modes
• VLCD pin for adjusting LCD operating voltage V
• Package: SOP24, QSOP24