China LCD Manufacturer Customized Segment COB HT1621 DP1621 IC SPI MUC Interface LCD Display Screen Module

Compatible with HT1621, DP1621 is a dot matrix memory mapping LCD driver chip, which can support LCD screens up to 128 points (32SEG*4COM), as well as LCD screens with 2COM and 3COM. The single-chip microcomputer can configure the display parameters and send the display data through 3/4 communication pins, and can also enter the power-saving mode through the command.

DP1621 chip features

◆ Compatible with alternative HT1621B

◆ Built-in 256KHz RC oscillator

◆ It can be connected to 32KHz chip or 256KHz frequency source input

◆ 1/2 or 1/3 bias and 1/2, 1/3 or 1/4 duty cycle can be selected

◆ Working voltage: 2.4~ 5.2V

◆ On-chip time-based frequency source

◆ The buzzer can choose two frequencies

◆ Power saving command can be used to reduce power consumption

◆ Built-in timebase generator and watchdog timer (WDT)

◆ Time base or watchdog timer overflow output

◆ Eight time-base/watchdog timer clock sources

◆ 1 x 32x4 LCD driver

◆ 1 embedded 32x4-bit display RAM memory

◆ Four-wire serial interface

◆ On-chip LCD drive frequency source

◆ Software configuration features

◆ Data mode and command mode commands

◆ Three data access modes

◆ VLCD pins are provided for adjusting the LCD operating voltage

◆ Package: LQFP44/LQFP48/SSOP48

China LCD Manufacturer Customized Segment COB HT1621 DP1621 IC SPI MUC Interface LCD Display Screen Module Product Images

FACTORY AND FACILITIES

Why Choose us

1．We provide LCD Display custom solution

Does your product have special application requirements, electrical specifications, optical specifications, touch features, or mechanical dimensions that require customized displays? SAEF can meet your custom LCD requirements.

2．Total solutions for Touch screen and display

Are you worried about assembling the touch screen and display screen? SAEF can provide custom and standard touch screen including Resistive and Capacitive multi-touch solutions including air & optical bonding service as well.

3．Commitment to quality reliability

SAEF is Qualified by ISO9001:2015 and ISO14000, meeting the RoHS, REACH and other environmental rules in global markets. We ensure quality through the manufacturing IQC,PQC and OQC management, reliability and aging testing.

4．Long-term supply

Under normal circumstances, the products we recommend can be supplied for more than 5 years. If there are special needs, we will make alternative plans in advance to ensure your long-term supply requirements.

CONTACT

Welcome to inquire via ck@saef.com.cn

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Founded in 2007, ShenZhen SAEF Technology Co., Ltd is committed to manufacturing and developing high-quality products for industrial LCD display, including TFT LCD, OLED, monochrome TN/STN/FSTN LCM display modules and system integration solutions. Saef Technology has become a leading enterprise in the field of small and medium size displays, and its continuous innovation has enable it to obtain a number of invention patents in the display field. With more than 14 years of experience, providing competitive products and services through stable product quality and professional pre-sales and after-sales service, SAEF technology has won the recognition of many international big brand companies and established long-term and stable cooperation with them.

Saef Technology is an ISO9001 and environmental ISO 14001 certified manufacturer. We provide 1 to 10 years warranty for all the company’s products. We are not only a display manufacturer but also a solution partner for our customers.

As a leading manufacturer in the display module market, Saef Technology will continue to focus on the research and development of new technologies such as TFT, OLED display, embedded systems integration solutions, and we will continue to provide customers display products with high cost performance.