SMD TM1621 LQFP-44 RAM mapping 32*4 LCD driver chip

Description

Specifications:
Detailed description
TM1621 is a memory mapping and multifunctional LCD driver. The software configuration feature of TM1621 makes it suitable for a variety of LCD applications, including LCD modules and display subsystems. There are only 4 or 5 pins for connecting the main controller and TM1621, and TM1621 also has a power saving command to reduce system power consumption.
Product Features
• Working voltage 2.4~ 5.2V
• Built-in 256KHz RC oscillator
• External 32KHz chip or 256KHz frequency source input
• Optional 1/2 or 1/3 bias and 1/2, 1/3 or 1/4 duty cycle
• On-chip time base frequency source
• The buzzer can choose two frequencies
• Power saving commands can be used to reduce power consumption
• Built-in time base generator and watchdog timer (WDT)
• Time base or watchdog timer overflow output
• Eight time base/watchdog timer clock sources
• A 32x4 LCD driver
• An embedded 32x4 bit display RAM memory
• Four-wire serial interface
• On-chip LCD drive frequency source
• Software configuration features
• Data mode and command mode instructions
• Three data access modes
• Provide VLCD pin for adjusting LCD operating voltage
• Package form: SSOP48, QFP44
Application note
Mainly used in VCD, DVD and other LED display drivers, instrumentation LED display drivers, car audio LCD display drivers, LCD display drivers for small household appliances.
Package Including
:
Chip x 1pcs/5pcs/10pcs（Your selection）
Payment:
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Shipping:
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Items are shipped via China Post Air Mail.
Guarantee
:
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