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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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HT16C21 датащи(PDF) 1 Page - Holtek Semiconductor Inc |
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HT16C21 датащи(HTML) 1 Page - Holtek Semiconductor Inc |
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1 / 34 page  Rev. 1.00 1 November 22, 2011 Rev. 1.00 PB November 22, 2011 HT16C21 RAM Mapping 20*4 / 16*8 LCD Driver Controller Feature ● Operating voltage: 2.4 ~ 5.5V ● Internal 32kHz RC oscillator ● Bias: 1/3 or 1/4; Duty: 1/4 or 1/8 ● Internal LCD bias generation with voltage- follower buffers ● I2C interface ● Two selectable LCD frame frequencies: 80Hz or 160Hz ● Up to 16 x 8 bits RAM for display data storage ● Display patterns: – 20 x 4 patterns: 20 segments and 4 commons – 16 x 8 patterns: 16 segments and 8 commons ● Versatile blinking modes ● R/W address auto increment ● Internal 16-step voltage adjustment to adjust LCD operating voltage ● Low power consumption ● Provides VLCD pin to adjust LCD operating voltage ● Manufactured in silicon gate CMOS process ● Package Type: 20/24/28 SOP, 16 NSOP and Chip. Applications ● Electronic meter ● Water meter ● Gas meter ● Heat energy meter ● Household appliance ● Games ● Telephone ● Consumer electronics General Description The HT16C21 device is a memory mapping and multi-function LCD controller/driver. The display segments of the device are 80 patterns (20 segments and 4 commons) or 128 patterns (16 segments and 8 commons). The software configuration feature of the HT16C21 device makes it suitable for multiple LCD applications including LCD modules and display subsystems. The HT16C21 device communicates with most microprocessors/microcontrollers via a two-line bidirectional I2C interface. |
Аналогичный номер детали - HT16C21 |
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Аналогичное описание - HT16C21 |
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