(China (Mainland))
Product Summary
The HT1621 is a 128 pattern (324), memory mapping,
and multi-function LCD driver. The S/W configuration
feature of the HT1621 makes it suitable for multiple LCD
applications including LCD modules and display subsystems. Only three or four lines are required for the interface between the host controller and the HT1621.
The HT1621 contains a power down command to reduce power consumption.
Parametrics
HT1621B - RAM Mapping 32x4 LCD Controller for I/O MCU - Holtek Semiconductor Inc
Features
Features
Operating voltage: 2.4V~5.2V
Built-in 256kHz RC oscillator
External 32.768kHz crystal or 256kHz frequency
source input
Selection of 1/2 or 1/3 bias, and selection of 1/2 or
1/3 or 1/4 duty LCD applications
Internal time base frequency sources
Two selectable buzzer frequencies (2kHz/4kHz)
Power down command reduces power consumption
Built-in time base generator and WDT
Time base or WDT overflow output
8 kinds of time base/WDT clock sources
324 LCD driver
Diagrams
HT1621B - RAM Mapping 32x4 LCD Controller for I/O MCU - Holtek Semiconductor Inc
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
 HT1621B |
Other |
|
Data Sheet |
Negotiable |
|
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| Image | Part No | Mfg | Description | |
Pricing (USD) |
Quantity | ||||||
|
HT16 |
Taiwan Semiconductor |
Rectifiers 1.0 Amp 600 Volt 30 Amp IFSM |
Data Sheet |
|
|
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|
HT1602 |
Other |
|
Data Sheet |
Negotiable |
|
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|
HT1602L |
Other |
|
Data Sheet |
Negotiable |
|
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|
HT1608L |
Other |
|
Data Sheet |
Negotiable |
|
||||||
|
HT1609L |
Other |
|
Data Sheet |
Negotiable |
|
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|
HT1611C |
Other |
|
Data Sheet |
Negotiable |
|
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