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HT16220, HT1623, HT1625

Table of contents:
Info of HT16220
Info of HT1623
Info of HT1625

HT16220, HT1623, HT1625 Selling Leads, Datasheet

MFG:N/A Package Cooled:02+ D/C:130

HT16220, HT1623, HT1625 Datasheet download

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Part Number: HT16220

MFG: N/A

Package Cooled: 02+

D/C: 130

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HT16220 General 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 HT16220 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.

HT16220 Maximum Ratings

Supply Voltage ........................................-0.3V to 5.5V
Input Voltage ............................V_SS-0.3V to V_DD+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.

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 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

HT16220 Connection Diagram

HT1623 General Description

HT1623 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 384 patterns (48x8). It also supports serial interface, buzzer sound, watchdog timer or time base timer functions. The HT1623 is a memory mapping and multi-function LCD controller. The software configuration feature of the HT1623 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 HT1623. The HT162X series have many kinds of products that match various applications.

HT1625 General Description

HT1625 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 512 patterns (64x8). It also supports serial interface, buzzer sound, watchdog timer or time base timer functions. The HT1625 is a memory mapping and multi-function LCD controller. The software configuration feature of the HT1625 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 HT1625. The HT162X series have many kinds of products that match various applications.

HT1625 Maximum Ratings

Supply Voltage ........................................-0.3V to 5.5V
Storage Temperature ...........................-50 to 125
Input Voltage.............................V_SS-0.3V to V_DD+0.3V
Operating Temperature...........................-25 to 75
Note: These are stress ratings only. Stresses exceeding the range specified under "Absolute Maximum Ratings" maycause 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.

HT1625 Features

·Operating voltage: 2.7V~5.2V
·Built-in RC oscillator
·External 32.768kHz crystal or 32kHz frequency source input
·1/4 bias, 1/8 duty, frame frequency is 64Hz
·Max. 64×8 patterns, 8 commons, 64 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
·100-pin QFP package

HT1625 Connection Diagram

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