SR9900
CoreChipsExtended
QFN-24-EP(4x4) Ethernet Transceivers ROHS
- Part id
- corechips/SR9900
- Category
- Ethernet Transceivers
- Package
- QFN-24_EP_4.0x4.0x0.5P
- Pins
- 25
- In stock
- 0 at JLCPCB (C378490)
Overview
The SR9900 is an ethernet Transceiver made by CoreChips in a QFN-24_EP_4.0x4.0x0.5P package with 25 pins. QFN-24-EP(4x4) Ethernet Transceivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SR9900_C403645, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-24_L4.0-W4.0-P0.50-BL-EP2.6, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C378490).
Symbol
Footprint
Pinout
25| Pin | Name | Type |
|---|---|---|
| 1 | AVDD33 | Unspecified |
| 2 | MDI+[0] | Unspecified |
| 3 | MDI-[0] | Unspecified |
| 4 | MDI+[1] | Unspecified |
| 5 | MDI-[1] | Unspecified |
| 6 | U2GND | Unspecified |
| 7 | U2DM | Unspecified |
| 8 | U2DP | Unspecified |
| 9 | DVDD12 | Unspecified |
| 10 | AVDD33 | Unspecified |
| 11 | VDD5 | Unspecified |
| 12 | DVDD12_UPS | Unspecified |
| 13 | DVDD33 | Unspecified |
| 14 | GPIO | Unspecified |
| 15 | LED0/SPI CSB | Unspecified |
| 16 | DVDD12 | Unspecified |
| 17 | LED1/SPI SCK | Unspecified |
| 18 | SPISDI | Unspecified |
| 19 | LANWAKEB | Unspecified |
| 20 | SPISDO | Unspecified |
| 21 | XTAL1 | Unspecified |
| 22 | XTAL2 | Unspecified |
| 23 | AVDD12 | Unspecified |
| 24 | RSET | Unspecified |
| 25 | GND | Unspecified |
Parts like it
2
KSZ8091RNDIA-TR
QFN-24-EP(4x4)-40℃~+85℃ 1 1.8V、2.5V、3.3V 10BASE-T、100BASE-TX 10Mbit/s、100Mbit/s PHY Transceiver RMII QFN-24-EP(4x4) Ethernet Transceivers ROHSMicrochip TechnologyEthernet TransceiversKSZ8091RNDCA-TR
QFN-24-EP(4x4)-40℃~+85℃ 1 10BASE-T、100BASE-TX 10Mbit/s、100Mbit/s 3.3V MII、RMII PHY Transceiver QFN-24-EP(4x4) Ethernet Transceivers ROHSMicrochip TechnologyEthernet Transceivers
Questions
Is there a KiCad symbol and footprint for the SR9900?
Yes. The symbol is EasyEDA_Cloud:SR9900_C403645 and the footprint EasyEDA_Cloud:QFN-24_L4.0-W4.0-P0.50-BL-EP2.6, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SR9900?
QFN-24_EP_4.0x4.0x0.5P, with 25 pins. Its footprint is drawn on this page.
Where is the SR9900 datasheet?
CoreChips publishes it: the Datasheet link on this page opens it.
Where can I order the SR9900?
JLCPCB lists it as part C378490, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SR9900?
Parts like it in the library: the KSZ8091RNDIA-TR by Microchip Technology and the KSZ8091RNDCA-TR by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.