Shenzhen ATFU Electronics Technology ltd
| Payment Terms | T/T, Western Union, Paypal |
| Supply Ability | 10000pcs |
| Delivery Time | 1-3Days |
| Packaging Details | BOX |
| Series | LCD Controller |
| Package | SSOP48 |
| Feature | Excellent performance |
| Application | LCD applications |
| D/c | New & Original Allegro Only |
| Lead time | 0-3 Days |
| Brand Name | HOLTEK Original |
| Model Number | HT1621B |
| Certification | ROHS |
| Place of Origin | Original & New |
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Product Specification
| Payment Terms | T/T, Western Union, Paypal | Supply Ability | 10000pcs |
| Delivery Time | 1-3Days | Packaging Details | BOX |
| Series | LCD Controller | Package | SSOP48 |
| Feature | Excellent performance | Application | LCD applications |
| D/c | New & Original Allegro Only | Lead time | 0-3 Days |
| Brand Name | HOLTEK Original | Model Number | HT1621B |
| Certification | ROHS | Place of Origin | Original & New |
| High Light | I/O MCU HOLTEK Led Driver Chip ，HT1621B ，32x4 LCD Controller | ||
Description
The HT1621 is a 128 pattern (32x4), 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.
Features
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
32x4 LCD driver
Built-in 32x4 bit display RAM
3-wire serial interface
Internal LCD driving frequency source
Software configuration feature
Data mode and command mode instructions
R/W address auto increment
Three data accessing modes
VLCD pin for adjusting LCD operating voltage
HT1621: 44-pin LQFP package
HT1621B: 48-pin SSOP/LQFP packages
HT1621G: Gold bumped chip
Regular Holtek parts, 1200 types in stocks!
FAE Support Available
HOT SALES
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HT1621B ssop48
ATFU Holtek inventory:
Company Details
Business Type:
Distributor/Wholesaler,Agent,Exporter
Year Established:
2012
Total Annual:
500,000-100,0000
Employee Number:
100~120
Ecer Certification：
Active Member
ATFU Electronics LTD is a professional distributor of imported original integrated circuit chip with 7 years experience. ATFU mainly focus on LED Driver IC, MCU chip, Flash memory chip and programmerable chip IC at the very beginning. With the development of ATFU, also based on the v... ATFU Electronics LTD is a professional distributor of imported original integrated circuit chip with 7 years experience. ATFU mainly focus on LED Driver IC, MCU chip, Flash memory chip and programmerable chip IC at the very beginning. With the development of ATFU, also based on the v...
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