Overview
The BQ3285ESS is a real Time Clock made by Texas Instruments in a SSOP-24-150mil package with 24 pins. InsideSRAM/NVRAM、Programmable clock output、Alarm function、Power-off retention of registers、Sleep/Wake control、Periodic interrupt output SSOP-24-150mil Real Time Clocks.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:BQ3285LSS, from EasyEDA) and its footprint (EasyEDA_Cloud:SSOP-24_L8.7-W3.9-P0.64-LS6.0-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3304476).
Symbol
Footprint
Order codes
1- BQ3285ESSLCSC C3304476
Pinout
24| Pin | Name | Type |
|---|---|---|
| 1 | MOT | Unspecified |
| 2 | X1 | Unspecified |
| 3 | X2 | Unspecified |
| 4 | AD0 | Unspecified |
| 5 | AD1 | Unspecified |
| 6 | AD2 | Unspecified |
| 7 | AD3 | Unspecified |
| 8 | AD4 | Unspecified |
| 9 | AD5 | Unspecified |
| 10 | AD6 | Unspecified |
| 11 | AD7 | Unspecified |
| 12 | VSS | Unspecified |
| 13 | CS# | Unspecified |
| 14 | AS | Unspecified |
| 15 | R/W# | Unspecified |
| 16 | VSS | Unspecified |
| 17 | DS | Unspecified |
| 18 | RST# | Unspecified |
| 19 | INT# | Unspecified |
| 20 | BC | Unspecified |
| 21 | RCL# | Unspecified |
| 22 | EXTRAM | Unspecified |
| 23 | SQW | Unspecified |
| 24 | VCC | Unspecified |
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Is there a KiCad symbol and footprint for the BQ3285ESS?
Yes. The symbol is EasyEDA_Cloud:BQ3285LSS and the footprint EasyEDA_Cloud:SSOP-24_L8.7-W3.9-P0.64-LS6.0-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BQ3285ESS?
SSOP-24-150mil, with 24 pins. Its footprint is drawn on this page.
Where can I order the BQ3285ESS?
JLCPCB lists it as part C3304476, with 0 in stock; the sellers' links on this page open their listings.
What can replace the BQ3285ESS?
Parts like it in the library: the BQ3285LSS by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
