Product Info

HT1621

Part No.: HT1621
MFG: Holtek

D/C: 13+
Packing: SSOP48
Original price: 2.5
QTY: 8550
PDF:

Order hotline: 86755-83294757
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Description: Original全新原装进口Holtek

Detailed description

HT1621B - RAM Mapping 32x4 LCD Controller for I/O MCU - Holtek Semiconductor Inc

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

Built-in 324 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: 48-pin SSOP package

HT1621B: 48-pin DIP/SSOP/LQFP package

HT1621D: 28-pin SKDIP package

HT1621G: Gold bumped chip

**注意 & Noted:

Because of wholesale price is different from sample price, our website cannot state. Please contact us online. As well as welcome you call us : 0755-83957301.We will offer a right price; Sometimes manufacturer's price is unstable, so we don't adjust price in time. if you feel price is a little high for you, just feel free to contact us for consultation. Thank you for your support !

由于批量与样品的价格不同，网上无法统一注明，请您把采购型号通过邮件或客服QQ2850151584发给我们，也可致电明佳达国内销售部：0755-83957301，由客服人员为您报价；有时元件厂商价格稍许变动，本公司未能及时调整，如您觉得售价偏高，请与我们说明并适当议价；感谢支持!

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Part No.	MFG	D/C	Packing	QTY	Description	PDF
HT12E	HOLTEK	13+	DIP-18	5410	Original全新原装进口Holtek
HT1621	Holtek	13+	SSOP48	8550	Original全新原装进口Holtek
HT1622	Holtek	13+	QFP64	87480	Original全新原装进口Holtek
HT1625	Holtek	13+	QFP100	8880	Original全新原装进口Holtek
HT16515	Holtek	13+	Standard	84852	Original全新原装进口Holtek
HT1632C	HOLTEK	13+RoHS	QFP52	68000	全新原装正品现货(New and original in stock)
HT1621B	Holtek	13+RoHS	SSOP48	25789	New and original in stock (全新原装现货)