HT1622
HOLTEKExtended
1/4 1/8 1uA 2.7V~5.2V 3-Wire Serial Interface 32kHz 32x8 bit 80uA LQFP-44(10x10) LCD Drivers ROHS
- Part id
- holtek-semicon/HT1622
- Category
- LCD Drivers
- Package
- QFP-64(14x20)
- Pins
- 64
- In stock
- 3,521 at JLCPCB (C55398)
Overview
The HT1622 is a LCD Driver made by HOLTEK in a QFP-64(14x20) package with 64 pins. 1/4 1/8 1uA 2.7V~5.2V 3-Wire Serial Interface 32kHz 32x8 bit 80uA LQFP-44(10x10) LCD Drivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Pro:HT1622_C46302, from EasyEDA Pro) and its footprint (EasyEDA_Pro:lqfp-64_l7.0-w7.0-p0.40-ls9.2-bl, from EasyEDA Pro), ready for a KiCad board. 3,521 are in stock at JLCPCB (part C55398).
Symbol
Footprint
Pinout
64| Pin | Name | Type |
|---|---|---|
| 1 | CS# | Unspecified |
| 2 | NC | Unspecified |
| 3 | RD# | Unspecified |
| 4 | WR# | Unspecified |
| 5 | DATA | Input/output |
| 6 | VSS | Unspecified |
| 7 | OSCI | Unspecified |
| 8 | VDD | Unspecified |
| 9 | VLCD | Unspecified |
| 10 | IRQ# | Unspecified |
| 11 | BZ | Output |
| 12 | NC | Unspecified |
| 13 | BZ# | Output |
| 14 | T1 | Unspecified |
| 15 | T2 | Unspecified |
| 16 | T3 | Unspecified |
| 17 | COM0 | Output |
| 18 | COM1 | Output |
| 19 | NC | Unspecified |
| 20 | COM2 | Output |
| 21 | COM3 | Output |
| 22 | COM4 | Output |
| 23 | COM5 | Output |
| 24 | COM6 | Output |
| 25 | COM7 | Output |
| 26 | SEG0 | Output |
| 27 | SEG1 | Output |
| 28 | SEG2 | Output |
| 29 | SEG3 | Output |
| 30 | SEG4 | Output |
| 31 | SEG5 | Output |
| 32 | SEG6 | Output |
| 33 | NC | Unspecified |
| 34 | NC | Unspecified |
| 35 | NC | Unspecified |
| 36 | SEG7 | Output |
| 37 | SEG8 | Output |
| 38 | SEG9 | Output |
| 39 | SEG10 | Output |
| 40 | SEG11 | Output |
| 41 | SEG12 | Output |
| 42 | SEG13 | Output |
| 43 | SEG14 | Output |
| 44 | SEG15 | Output |
| 45 | SEG16 | Output |
| 46 | SEG17 | Output |
| 47 | SEG18 | Output |
| 48 | SEG19 | Output |
| 49 | NC | Unspecified |
| 50 | NC | Unspecified |
| 51 | NC | Unspecified |
| 52 | NC | Unspecified |
| 53 | SEG20 | Output |
| 54 | SEG21 | Output |
| 55 | SEG22 | Output |
| 56 | SEG23 | Output |
| 57 | SEG24 | Output |
| 58 | SEG25 | Output |
| 59 | SEG26 | Output |
| 60 | SEG27 | Output |
| 61 | SEG28 | Output |
| 62 | SEG29 | Output |
| 63 | SEG30 | Output |
| 64 | SEG31 | Output |
Parts like it
8
HT16C22A LQFP-48
LQFP-48(7x7)-40℃~+85℃ 1/3,1/2 1/4 18uA 2.4V~5.5V 32kHz 44x4 bit I2C LQFP-48(7x7) LCD Drivers ROHSHoltek SemiconLCD Drivers
TM1622B
LQFP-52(14x14)-20℃~+85℃ 1.5uA 1/4 150uA 2.4V~5.2V 32 Segment 32kHz 32x8 bit 4-Wire Serial Interface LQFP-44(10x10) LCD Drivers ROHSTMLCD Drivers
HT16C23A-64LQFP-7*7
LQFP-64(7x7)-40℃~+85℃ 1/4,1/3 1/8,1/4 2.4V~5.5V 25uA 32kHz 56x4 bit、52x8 bit I2C LQFP-64(7x7) LCD Drivers ROHSHoltek SemiconLCD Drivers
HG1622B-LQ44
LQFP-44(10x10)-25℃~+75℃ 1/4 1/8 1uA 2.7V~5.2V 3-Wire Serial Interface 32kHz 32x8 bit 80uA LQFP-44(10x10) LCD Drivers ROHSHGSEMILCD DriversHT16C23A-48LQFP
LQFP-48(7x7)-40℃~+85℃ 1/4,1/3 1/8,1/4 2.4V~5.5V 25uA 32kHz 52x8 bit I2C LQFP-48(7x7) LCD Drivers ROHSHoltek SemiconLCD DriversGN1622B
LQFP-64(7x7)1/4 1/8 135uA 2.7V~5.2V 2uA 3-Wire Serial Interface 32kHz 32x8 bit LQFP-64(7x7) LCD Drivers ROHSGN SemicLCD DriversTM1622-LQFP64
LQFP-64(7x7)-20℃~+85℃ 1/4 100uA 1uA 2.4V~5.2V 32kHz 32x8 bit 4-Wire Serial Interface LQFP-64(7x7) LCD Drivers ROHSTMLCD DriversHT16L21
LQFP-44(10x10)-40℃~+85℃ 1/3,1/2 1/4 1uA 1uA 2.4V~6V 3-Wire Serial Interface、I²C 32 Segment 32kHz 32x4 bit LQFP-44(10x10) LCD Drivers ROHSHoltek SemiconLCD Drivers
Questions
Is there a KiCad symbol and footprint for the HT1622?
Yes. The symbol is EasyEDA_Pro:HT1622_C46302 and the footprint EasyEDA_Pro:lqfp-64_l7.0-w7.0-p0.40-ls9.2-bl, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the HT1622?
QFP-64(14x20), with 64 pins. Its footprint is drawn on this page.
Where is the HT1622 datasheet?
HOLTEK publishes it: the Datasheet link on this page opens it.
Where can I order the HT1622?
JLCPCB lists it as part C55398, with 3,521 in stock; the sellers' links on this page open their listings.
What can replace the HT1622?
Parts like it in the library: the HT16C22A LQFP-48 by Holtek Semicon, the TM1622B by TM, the HT16C23A-64LQFP-7*7 by Holtek Semicon and the HG1622B-LQ44 by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.