CH424Q
WCH (Nanjing Qinheng Microelectronics)Extended
-40℃~+85℃ 3V~5.3V 3mA 4096x8 8bit Asynchronous Bidirectional 上电自动复位 QFP-44(10x10) FIFOs Memory ROHS
- Part id
- wch/CH424Q
- Category
- FIFOs Memory
- Package
- QFP-44(10x10)
- Pins
- 44
- In stock
- 110 at JLCPCB (C2840470)
Overview
The CH424Q is a FIFOs Memory made by WCH (Nanjing Qinheng Microelectronics) in a QFP-44(10x10) package with 44 pins. -40℃~+85℃ 3V~5.3V 3mA 4096x8 8bit Asynchronous Bidirectional 上电自动复位 QFP-44(10x10) FIFOs Memory ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CH424Q, from EasyEDA) and its footprint (generated:QFP-44_10x10mm_P0.8mm, from generated from its package), ready for a KiCad board. 110 are in stock at JLCPCB (part C2840470).
Symbol
Footprint
Pinout
44| Pin | Name | Type |
|---|---|---|
| 1 | NC | Unspecified |
| 2 | WD1 | Unspecified |
| 3 | NC | Unspecified |
| 4 | WD0 | Unspecified |
| 5 | W_CS | Unspecified |
| 6 | FULL | Unspecified |
| 7 | NC | Unspecified |
| 8 | NC | Unspecified |
| 9 | RD0 | Unspecified |
| 10 | RD1 | Unspecified |
| 11 | RD2 | Unspecified |
| 12 | RD3 | Unspecified |
| 13 | NC | Unspecified |
| 14 | NC | Unspecified |
| 15 | NC | Unspecified |
| 16 | GND | Unspecified |
| 17 | NC | Unspecified |
| 18 | R_RD | Unspecified |
| 19 | RD4 | Unspecified |
| 20 | NC | Unspecified |
| 21 | RD5 | Unspecified |
| 22 | NC | Unspecified |
| 23 | GND | Unspecified |
| 24 | RD6 | Unspecified |
| 25 | RD7 | Unspecified |
| 26 | R_CS | Unspecified |
| 27 | EMPT | Unspecified |
| 28 | CLR | Unspecified |
| 29 | NC | Unspecified |
| 30 | R_A0 | Unspecified |
| 31 | WD7 | Unspecified |
| 32 | NC | Unspecified |
| 33 | WD6 | Unspecified |
| 34 | NC | Unspecified |
| 35 | WD5 | Unspecified |
| 36 | WD4 | Unspecified |
| 37 | GND | Unspecified |
| 38 | VCC | Unspecified |
| 39 | VCC | Unspecified |
| 40 | W_WR | Unspecified |
| 41 | W_RD | Unspecified |
| 42 | WD3 | Unspecified |
| 43 | NC | Unspecified |
| 44 | WD2 | Unspecified |
Questions
Is there a KiCad symbol and footprint for the CH424Q?
Yes. The symbol is EasyEDA_Cloud:CH424Q and the footprint generated:QFP-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 CH424Q?
QFP-44(10x10), with 44 pins. Its footprint is drawn on this page.
Where is the CH424Q datasheet?
WCH (Nanjing Qinheng Microelectronics) publishes it: the Datasheet link on this page opens it.
Where can I order the CH424Q?
JLCPCB lists it as part C2840470, with 110 in stock; the sellers' links on this page open their listings.