HT16220

Features: · Operating voltage: 2.7V~5.2V· External Crystal 32.768kHz oscillator· 1/4 bias, 1/8 duty, frame frequency is 64Hz· Max. 32×8 patterns, 8 commons, 32 segments· Built-in internal resistor type bias generator·3-wire serial interface· 8 kinds of time base or WDT selection· Time base or WDT ...

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HT16220 Picture
SeekIC No. : 004366587 Detail

HT16220: Features: · Operating voltage: 2.7V~5.2V· External Crystal 32.768kHz oscillator· 1/4 bias, 1/8 duty, frame frequency is 64Hz· Max. 32×8 patterns, 8 commons, 32 segments· Built-in internal resistor t...

floor Price/Ceiling Price

Part Number:
HT16220
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/3/28

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Product Details

Description



Features:

· Operating voltage: 2.7V~5.2V
· External Crystal 32.768kHz oscillator
· 1/4 bias, 1/8 duty, frame frequency is 64Hz
· Max. 32×8 patterns, 8 commons, 32 segments
· Built-in internal resistor type bias generator
·3-wire serial interface
· 8 kinds of time base or WDT selection
· Time base or WDT overflow output
· Built-in LCD display RAM
· R/W address auto increment
· Two selectable buzzer frequencies (2kHz or 4kHz)
· Power down command reduces power consumption
· Software configuration feature
· Data mode and Command mode instructions
· Three data accessing modes
· VLCD pin to adjust LCD operating voltage
· Cascade application
·64-pin QFP package





Pinout

  Connection Diagram




Specifications

Supply Voltage ........................................-0.3V to 5.5V
Input Voltage ............................VSS-0.3V to VDD+0.3V
Storage Temperature ...........................-50 to 125
Operating Temperature ..........................-40 to 85

Note: These are stress ratings only. Stresses exceeding the range specified under ''Absolute Maximum Ratings'' may
cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.






Description

HT16220 is a peripheral device specially designed for I/O type MCU used to expand the display capability. The max. display segment of the device are 256 patterns (32x8). It also supports serial interface, buzzer sound, watchdog timer or time base timer functions. The HT16220 is a memory mapping and multi-function LCD controller. The software configuration feature of the device make it suitable for multiple LCD applications including LCD modules and display subsystems. Only three lines are required for the interface between the host controller and the HT16220. The HT162X series have many kinds of products that match various applications.






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