Microchip TechnologyExtended
-40℃~+85℃ 1.2uA 1.8V~3.6V 1uA External SPI Temperature compensation、Backup power management and battery charging、InsideSRAM/NVRAM、Timestamp function、Programmable clock output、Alarm function、Power-off retention of registers、Locking and tamper-proof Yes MSOP-10 Real Time Clocks ROHS
The MCP79510-I/MS is a real Time Clock made by Microchip Technology in a MSOP-10 package with 10 pins. -40℃~+85℃ 1.2uA 1.8V~3.6V 1uA External SPI Temperature compensation、Backup power management and battery charging、InsideSRAM/NVRAM、Timestamp function、Programmable clock output、Alarm function、Power-off retention of registers、Locking and tamper-proof Yes MSOP-10 Real Time Clocks ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MCP79521T-I_MS, from EasyEDA) and its footprint (Package_SO:MSOP-10_3x3mm_P0.5mm, from KiCad's library), ready for a KiCad board. 196 are in stock at JLCPCB (part C627708). 3 open-source boards in 3 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | X1 | Unspecified |
| 2 | X2 | Unspecified |
| 3 | VBAT | Unspecified |
| 4 | CS# | Unspecified |
| 5 | VSS | Unspecified |
| 6 | SI | Unspecified |
| 7 | SO | Unspecified |
| 8 | SCK | Unspecified |
| 9 | MFP | Unspecified |
| 10 | VCC | Unspecified |
shilga/rp-gameboy-cartridge-hw
You should order with ENIG (electroless nickel immersion gold) plating. While the cartridge will work with HASL you will getter contact with ENIG and it is less prone to wearing down.
fachat/cbm_micropet
A small, single-PCB clone of the Commodore PET with all modern parts
fachat/csa_ultracpu
The CPU board for a 17MHz Colour-PET clone with modern interfaces
Yes. The symbol is EasyEDA_Cloud:MCP79521T-I_MS and the footprint Package_SO:MSOP-10_3x3mm_P0.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
MSOP-10, with 10 pins. Its footprint is drawn on this page.
Microchip Technology publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C627708, with 196 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the MCP79511-I/MS by Microchip Technology, the DS1390U-33+T&R by Maxim Integrated (Analog Devices), the DS1374U-33+T&R by Maxim Integrated (Analog Devices) and the MCP79522-I/MS by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.