32 x 4 lcd display price

Holtek’s HT162x series of devices are a range of ram mapping LCD drivers which support multiple LCD display modes. These devices include serial communication, a WDT and Time Base functions. A tone function provides a fixed frequency output which can be used to drive a piezo buzzer. The integrated power saving mode greatly reduces power consumption. The HT1621 is a 128-pattern (32x4) LCD driver chip in the series. HT1621B is the part number for its 48SSOP and 48LQFP package.