
Overview
The LT7680A-R is a LCD Driver made by Levetop in a QFN-68-EP(8x8) package with 69 pins. -40℃~+80℃ 10MHz 3-Wire Serial Interface、4-Wire Serial Interface、I2C 300mW 3V~3.6V 60mA 7mA QFN-68-EP(8x8) LCD Drivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LT7680A-R, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-68_L8.0-W8.0-P0.40-TL-EP6.4, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C5156687).
Symbol
Footprint
Parameters
8- Current - Supply
- 60mA
- Features
- Built-in oscillator
- Frequency
- 10MHz
- Interface
- 4-Wire Serial Interface;I²C;3-Wire Serial Interface
- Operating Temperature
- -40℃~+80℃
- Pd - Power Dissipation
- 300mW
- Quiescent Current
- 7mA
- Voltage - Supply
- 3V~3.6V
Order codes
1- LT7680A-RLCSC C5156687
Pinout
69| Pin | Name | Type |
|---|---|---|
| 1 | PD[22] | Unspecified |
| 2 | PD[23] | Unspecified |
| 3 | XI | Unspecified |
| 4 | XO | Unspecified |
| 5 | VDD | Unspecified |
| 6 | VDDC | Unspecified |
| 7 | VSS | Unspecified |
| 8 | PSM[2] | Unspecified |
| 9 | PSM[0] | Unspecified |
| 10 | RST# | Unspecified |
| 11 | SCS# | Unspecified |
| 12 | VDD | Unspecified |
| 13 | VDD_C | Unspecified |
| 14 | VSS | Unspecified |
| 15 | SD/SDO | Unspecified |
| 16 | SDI | Unspecified |
| 17 | SCLK | Unspecified |
| 18 | GPIOA[7] | Unspecified |
| 19 | INT# | Unspecified |
| 20 | SFCS[0]#/GPIOC[3] | Unspecified |
| 21 | SFCS[1]#/GPIOC[4] | Unspecified |
| 22 | SFCLK/GPIOC[0] | Unspecified |
| 23 | SFDO/GPIOC[1] | Unspecified |
| 24 | SFDI/GPIOC[2] | Unspecified |
| 25 | VDD | Unspecified |
| 26 | VSS | Unspecified |
| 27 | VDD_C | Unspecified |
| 28 | NC | Unspecified |
| 29 | NC | Unspecified |
| 30 | VDD | Unspecified |
| 31 | VDD_C | Unspecified |
| 32 | VSS | Unspecified |
| 33 | NC | Unspecified |
| 34 | VSS | Unspecified |
| 35 | VSS | Unspecified |
| 36 | NC | Unspecified |
| 37 | VSS | Unspecified |
| 38 | NC | Unspecified |
| 39 | VDD | Unspecified |
| 40 | VDD_C | Unspecified |
| 41 | VSS | Unspecified |
| 42 | VDD | Unspecified |
| 43 | VSS | Unspecified |
| 44 | PWM[0]/GPIOC[7] | Unspecified |
| 45 | PWM[1] | Unspecified |
| 46 | VHYNC | Unspecified |
| 47 | HSYNC | Unspecified |
| 48 | PFE | Unspecified |
| 49 | PCLK | Unspecified |
| 50 | VDD | Unspecified |
| 51 | PD[2] | Unspecified |
| 52 | PD[3] | Unspecified |
| 53 | PD[4] | Unspecified |
| 54 | PD[5] | Unspecified |
| 55 | PD[6] | Unspecified |
| 56 | PD[7] | Unspecified |
| 57 | VSS | Unspecified |
| 58 | PD[10] | Unspecified |
| 59 | PD[11] | Unspecified |
| 60 | PD[12] | Unspecified |
| 61 | PD[13] | Unspecified |
| 62 | PD[14] | Unspecified |
| 63 | PD[15] | Unspecified |
| 64 | PD[18] | Unspecified |
| 65 | VDD | Unspecified |
| 66 | PD[19] | Unspecified |
| 67 | PD[20] | Unspecified |
| 68 | PD[21] | Unspecified |
| 69 | EP | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/levetop/LT7680A-R" title="LT7680A-R in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/levetop/LT7680A-R.jpg" alt="LT7680A-R" width="1200" height="900">[](https://pcbkit.io/parts/levetop/LT7680A-R)Questions
Is there a KiCad symbol and footprint for the LT7680A-R?
Yes. The symbol is EasyEDA_Cloud:LT7680A-R and the footprint EasyEDA_Cloud:QFN-68_L8.0-W8.0-P0.40-TL-EP6.4, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LT7680A-R?
QFN-68-EP(8x8), with 69 pins. Its footprint is drawn on this page.
Where is the LT7680A-R datasheet?
Levetop publishes it: the Datasheet link on this page opens it.
Where can I order the LT7680A-R?
JLCPCB lists it as part C5156687, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LT7680A-R?
Parts like it in the library: the LT7381 by Levetop, the LT7683 by Levetop, the LT7689 by Levetop and the LC74736PT-E by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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