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Home 20 × 4 / 16×8 LCD Controller IC HT16C21A 28SSOP (5 pieces)
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20 × 4 / 16×8 LCD Controller IC HT16C21A 28SSOP (5 pieces)

US$1.84
Out of stock
Product ID
HT16C21A-28SSOP
DESCRIPTION

The HT16C21A is a memory mapping and multi-function LCD controller/driver. It provides display segments of 80 patterns (20 segments and 4 commons) or 128 patterns (16 segments and 8 commons). Its software configuration includes LCD modules and display subsystems. It can communicates with most microprocessors/microcontrollers via a two-line bidirectional I2C interface.

NOTE
  1. Each purchasing unit includes 5 pieces of IC.
  2. The product image is for showing the product appearance, the pin count shown may not match the product pin count.

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1-9 - US$1.84
10-99 15% US$1.56
100-499 25% US$1.38
500+ 35% US$1.20
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FEATURES
  1. Operating voltage: 2.4V~5.5V
  2. Internal 32kHz RC oscillator
  3. Bias: 1/3 or 1/4; Duty: 1/4 or 1/8
  4. Internal LCD bias generation with voltage-follower buffers
  5. I2C interface
  6. Two selectable LCD frame frequencies: 80Hz or 160Hz
  7. Up to 16×8 bits RAM for display data storage
  8. Display patterns
    - 20×4 patterns: 20 segments and 4 commons
    - 16×8 patterns: 16 segments and 8 commons
  9. Internal 16-step voltage adjustment to adjust LCD operating voltage
PRODUCT SERIES
RESOURCES
  1. IC : Holtek HT16C21A, RAM Mapping 20×4 / 16×8 LCD Driver Controller, including datasheet, package dimension, etc.
Datasheet V1.20 (722.13 kB)
More Information
HS Code (reference) 8542.39.00.22-8
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