
Overview
The SD7500 is a microcontroller made by Hangzhou SDIC Microelectronics in a LQFP-44(10x10) package with 44 pins. LQFP-44(10x10) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SD7500, from EasyEDA) and its footprint (Package_QFP:LQFP-44_10x10mm_P0.8mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C414114).
Symbol
Footprint
Order codes
1- SD7500LCSC C414114
Pinout
44| Pin | Name | Type |
|---|---|---|
| 1 | VPP | Unspecified |
| 2 | VDD | Unspecified |
| 3 | VSS | Unspecified |
| 4 | AVDDR | Unspecified |
| 5 | ACM | Unspecified |
| 6 | A0/LBTIN0 | Unspecified |
| 7 | A1 | Unspecified |
| 8 | A2 | Unspecified |
| 9 | A3 | Unspecified |
| 10 | A4 | Unspecified |
| 11 | A5 | Unspecified |
| 12 | COM | Unspecified |
| 13 | P11/LBTIN1/INT0 | Unspecified |
| 14 | P12/LBTIN2/INT0 | Unspecified |
| 15 | P13/INT0/RXD | Unspecified |
| 16 | P14/INT0/TXD | Unspecified |
| 17 | P20/INT1 | Unspecified |
| 18 | P21/INT1 | Unspecified |
| 19 | P22/INT1 | Unspecified |
| 20 | P23/INT1 | Unspecified |
| 21 | P24/INT1 | Unspecified |
| 22 | P25/BUZ | Unspecified |
| 23 | SEG13/P26/BUZB | Unspecified |
| 24 | SEG12/P27/PFD/PWM | Unspecified |
| 25 | SEG11/P40 | Unspecified |
| 26 | SEG10/P41 | Unspecified |
| 27 | SEG9/P42 | Unspecified |
| 28 | SEG8/P43 | Unspecified |
| 29 | SEG7/P44 | Unspecified |
| 30 | SEG6/P45 | Unspecified |
| 31 | SEG5/P46 | Unspecified |
| 32 | SEG4/P47 | Unspecified |
| 33 | SEG3/P50 | Unspecified |
| 34 | SEG2/P51 | Unspecified |
| 35 | SEG1/P52 | Unspecified |
| 36 | SEG0/P53 | Unspecified |
| 37 | COM3/P54 | Unspecified |
| 38 | COM2/P55 | Unspecified |
| 39 | COM1/P56 | Unspecified |
| 40 | COM0/P57 | Unspecified |
| 41 | RST_B | Unspecified |
| 42 | VLCD | Unspecified |
| 43 | NC | Unspecified |
| 44 | NC | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/hangzhou-sdic-microelectronics/SD7500" title="SD7500 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/SD7500.jpg" alt="SD7500" width="1200" height="900">[](https://pcbkit.io/parts/hangzhou-sdic-microelectronics/SD7500)Questions
Is there a KiCad symbol and footprint for the SD7500?
Yes. The symbol is EasyEDA_Cloud:SD7500 and the footprint Package_QFP:LQFP-44_10x10mm_P0.8mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SD7500?
LQFP-44(10x10), with 44 pins. Its footprint is drawn on this page.
Where is the SD7500 datasheet?
Hangzhou SDIC Microelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the SD7500?
JLCPCB lists it as part C414114, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SD7500?
Parts like it in the library: the ATMEGA32A-AU by Microchip Technology, the STC89C52RC-40I by STC, the STM8S105S4T6C by STMicroelectronics and the PIC16F1939-I/PT by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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