
Overview
The 23K640-I/ST is a SRAM made by Microchip Technology in a TSSOP-8 package with 8 pins. -40℃~+85℃ 2.7V~3.6V 64Kbit TSSOP-8 SRAM ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:24FC04-E_ST, from EasyEDA) and its footprint (Package_SO:TSSOP-8_4.4x3mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1349833).
Symbol
Footprint
Parameters
9- Features
- Auto power-down function
- Interface
- SPI
- Interface Type
- SPI
- Memory Size
- 64Kbit
- Operating Temperature
- -40℃~+85℃
- Standby Current (Iq)
- 4uA
- Supply Current (Icc)
- 10mA
- Voltage - Supply
- 2.7V~3.6V
- upply Voltage (Vcc)
- 2.7V~3.6V
Order codes
2- 23K640-I/STLCSC C1349833
- 23K640-I/STLCSC C619579
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | CS# | Unspecified |
| 2 | SO | Unspecified |
| 3 | NC | Unspecified |
| 4 | VSS | Unspecified |
| 5 | SI | Unspecified |
| 6 | SCK | Unspecified |
| 7 | HOLD# | Unspecified |
| 8 | VCC | Unspecified |
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Is there a KiCad symbol and footprint for the 23K640-I/ST?
Yes. The symbol is EasyEDA_Cloud:24FC04-E_ST and the footprint Package_SO:TSSOP-8_4.4x3mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 23K640-I/ST?
TSSOP-8, with 8 pins. Its footprint is drawn on this page.
Where is the 23K640-I/ST datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 23K640-I/ST?
JLCPCB lists it as part C1349833, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 23K640-I/ST?
Parts like it in the library: the 23LC1024T-I/ST by Microchip Technology, the 23LC1024-I/ST by Microchip Technology, the 23LC512-I/ST by Microchip Technology and the 23A256T-I/ST by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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