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HT16L23

主要参数

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.

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产品描述

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