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HT16L23
HT16L23
主要參數(shù) 
The HT16L23 device is a memory mapping and multi-function LCD controller driver. The Display segments of the device are 208 patterns (52 segments and 4 commons) for 1/4 duty display or 384 patterns (48 segments and 8 commons) for 1/8 duty display.
  • Logic Operating Voltage:1.8V~5.5V
  • LCD Operating Voltage (VLCD):2.4V~6.0V
  • Internal 32kHz RC oscillator
  • Bias: 1/3 or 1/4; Duty: 1/4 or 1/8
  • Internal LCD bias generation with voltage-follower buffers
  • External VLCD pin to supply LCD operating
    voltage
  • Integrated regulator to adjust LCD operating
    voltage: 3.0V, 3.2V, 3.3V, 3.4V, 4.4V, 4.5V, 4.6V, 5.0V
  • Integrated LED driver
  • Support I2C-bus or SPI 3-wire serial interface controlled by IFS pin
  • Four Selectable LCD frame frequencies: 64Hz or 85.3Hz or 128Hz or 170.6Hz
  • Up to 48×8 bits RAM for display data storage
  • Display patterns:
    –52×4 patterns: 52 segments and 4 commons
    –48×8 patterns: 48 segments and 8 commons
  • Support two driver output mode Segment/LED on SEG44~SEG51/LED7~LED0
  • Versatile blinking modes: off, 0.5Hz, 1Hz, 2Hz
  • R/W address auto increment
  • Low power consumption
  • Manufactured in silicon gate CMOS process
  • Package Type: 64LQFP (7mm×7mm) package