
Overview
The SD8318 is a microcontroller made by Hangzhou SDIC Microelectronics in a LQFP-48(7x7) package with 48 pins. LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SD8318, from EasyEDA) and its footprint (Package_QFP:LQFP-48_7x7mm_P0.5mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C414120).
Symbol
Footprint
Order codes
1- SD8318LCSC C414120
Pinout
48| Pin | Name | Type |
|---|---|---|
| 1 | VLCD | Unspecified |
| 2 | VDD | Unspecified |
| 3 | AVDDR | Unspecified |
| 4 | ACM | Unspecified |
| 5 | VSS | Unspecified |
| 6 | AI0 | Unspecified |
| 7 | AI1 | Unspecified |
| 8 | AI2/P60 | Unspecified |
| 9 | AI3/P61 | Unspecified |
| 10 | AI4/P62 | Unspecified |
| 11 | AI5/P63 | Unspecified |
| 12 | AI6/P64 | Unspecified |
| 13 | AI7/P65/OPO | Unspecified |
| 14 | P06/KEY0/LBTIN0 | Unspecified |
| 15 | P05/KEY1/LBTIN1 | Unspecified |
| 16 | P04/KEY2/PWM1/PDM1/SO | Unspecified |
| 17 | P03/KEY3/SEG39/Recap | Unspecified |
| 18 | P02/KEY4/SEG38/LBTIN2 | Unspecified |
| 19 | P01/SEG37/XOUT | Unspecified |
| 20 | P00/SEG36/XIN | Unspecified |
| 21 | P17/SEG35 | Unspecified |
| 22 | P16/SEG34/PWM0/PDM0 | Unspecified |
| 23 | P15/SEG33/BUZ | Unspecified |
| 24 | P14/SEG32/BUZB | Unspecified |
| 25 | P27/SEG27 | Unspecified |
| 26 | P26/SEG26 | Unspecified |
| 27 | P25/SEG25/T0CK | Unspecified |
| 28 | P24/SEG24/PFD | Unspecified |
| 29 | P23/SEG23 | Unspecified |
| 30 | P22/SEG22 | Unspecified |
| 31 | P21/SEG21/INT1 | Unspecified |
| 32 | P20/SEG20/INT0 | Unspecified |
| 33 | P57/SEG19/TXD | Unspecified |
| 34 | P56/SEG18/RXD | Unspecified |
| 35 | P55/SEG17/CLKout | Unspecified |
| 36 | P54/SEG16/CCP | Unspecified |
| 37 | P42/SEG6 | Unspecified |
| 38 | P41/SEG5 | Unspecified |
| 39 | P40/SEG4 | Unspecified |
| 40 | P37/COM7/SEG3 | Unspecified |
| 41 | P36/COM6/SEG2 | Unspecified |
| 42 | P35/COM5/SEG1 | Unspecified |
| 43 | P34/COM4/SEG0 | Unspecified |
| 44 | P33/COM3 | Unspecified |
| 45 | P32/COM2 | Unspecified |
| 46 | P31/COM1 | Unspecified |
| 47 | P30/COM0 | Unspecified |
| 48 | VPP | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/hangzhou-sdic-microelectronics/SD8318" title="SD8318 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/hangzhou-sdic-microelectronics/SD8318.jpg" alt="SD8318" width="1200" height="900">[](https://pcbkit.io/parts/hangzhou-sdic-microelectronics/SD8318)Questions
Is there a KiCad symbol and footprint for the SD8318?
Yes. The symbol is EasyEDA_Cloud:SD8318 and the footprint Package_QFP:LQFP-48_7x7mm_P0.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SD8318?
LQFP-48(7x7), with 48 pins. Its footprint is drawn on this page.
Where is the SD8318 datasheet?
Hangzhou SDIC Microelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the SD8318?
JLCPCB lists it as part C414120, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SD8318?
Parts like it in the library: the STM32F103C8T6 by STMicroelectronics, the STM32F030C8T6 by STMicroelectronics, the STM32G070CBT6 by STMicroelectronics and the STM32G030C8T6 by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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