
Overview
The PCF8579HT/1 is a LCD Driver made by NXP Semiconductors in a TQFP-64(10x10) package with 64 pins. -40℃~+85℃ 2.5V~6V 32x40 bit 40 Segment 9uA I²C TQFP-64(10x10) LCD Drivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:PCF8579HT_1, from EasyEDA) and its footprint (Package_QFP:TQFP-64_10x10mm_P0.5mm, from KiCad's library), ready for a KiCad board. 10 are in stock at JLCPCB (part C2653734).
Symbol
Footprint
Parameters
7- Current - Supply
- 9uA
- Display Configurations(Segment)
- 40 Segment
- Display Configurations(bit)
- 32x40 bit
- Interface
- I²C
- Operating Temperature
- -40℃~+85℃
- Pd - Power Dissipation
- 400mW
- Voltage - Supply
- 2.5V~6V
Order codes
1- PCF8579HT/1LCSC C2653734
Pinout
64| Pin | Name | Type |
|---|---|---|
| 1 | C5 | Unspecified |
| 2 | C4 | Unspecified |
| 3 | C3 | Unspecified |
| 4 | C2 | Unspecified |
| 5 | C1 | Unspecified |
| 6 | C0 | Unspecified |
| 7 | SDA | Unspecified |
| 8 | SCL | Unspecified |
| 9 | SYNC# | Unspecified |
| 10 | CLK | Unspecified |
| 11 | VSS | Unspecified |
| 12 | TEST | Unspecified |
| 13 | SA0 | Unspecified |
| 14 | A3 | Unspecified |
| 15 | n.c. | Unspecified |
| 16 | A2 | Unspecified |
| 17 | A1 | Unspecified |
| 18 | A0 | Unspecified |
| 19 | n.c. | Unspecified |
| 20 | VDD | Unspecified |
| 21 | n.c. | Unspecified |
| 22 | V3 | Unspecified |
| 23 | V4 | Unspecified |
| 24 | VLCD | Unspecified |
| 25 | n.c. | Unspecified |
| 26 | n.c. | Unspecified |
| 27 | n.c. | Unspecified |
| 28 | n.c. | Unspecified |
| 29 | n.c. | Unspecified |
| 30 | C39 | Unspecified |
| 31 | C38 | Unspecified |
| 32 | C37 | Unspecified |
| 33 | C36 | Unspecified |
| 34 | n.c. | Unspecified |
| 35 | C35 | Unspecified |
| 36 | C34 | Unspecified |
| 37 | C33 | Unspecified |
| 38 | C32 | Unspecified |
| 39 | C31 | Unspecified |
| 40 | C30 | Unspecified |
| 41 | C29 | Unspecified |
| 42 | C28 | Unspecified |
| 43 | C27 | Unspecified |
| 44 | C26 | Unspecified |
| 45 | C25 | Unspecified |
| 46 | C24 | Unspecified |
| 47 | C23 | Unspecified |
| 48 | C22 | Unspecified |
| 49 | C21 | Unspecified |
| 50 | C20 | Unspecified |
| 51 | C19 | Unspecified |
| 52 | C18 | Unspecified |
| 53 | C17 | Unspecified |
| 54 | C16 | Unspecified |
| 55 | C15 | Unspecified |
| 56 | C14 | Unspecified |
| 57 | C13 | Unspecified |
| 58 | C12 | Unspecified |
| 59 | C11 | Unspecified |
| 60 | C10 | Unspecified |
| 61 | C9 | Unspecified |
| 62 | C8 | Unspecified |
| 63 | C7 | Unspecified |
| 64 | C6 | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/nxp/PCF8579HT/1" title="PCF8579HT/1 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/nxp/PCF8579HT/1.jpg" alt="PCF8579HT/1" width="1200" height="900">[](https://pcbkit.io/parts/nxp/PCF8579HT/1)Questions
Is there a KiCad symbol and footprint for the PCF8579HT/1?
Yes. The symbol is EasyEDA_Cloud:PCF8579HT_1 and the footprint Package_QFP:TQFP-64_10x10mm_P0.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PCF8579HT/1?
TQFP-64(10x10), with 64 pins. Its footprint is drawn on this page.
Where is the PCF8579HT/1 datasheet?
NXP Semiconductors publishes it: the Datasheet link on this page opens it.
Where can I order the PCF8579HT/1?
JLCPCB lists it as part C2653734, with 10 in stock; the sellers' links on this page open their listings.
What can replace the PCF8579HT/1?
Parts like it in the library: the BU97510CKV-ME2 by ROHM Semiconductor, the PCA8547AHT/AY by NXP Semiconductors, the LC75857W-E by onsemi and the PCA85176H/Q900/1,5 by NXP Semiconductors. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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