Overview
The 25LC040-I/P is an EEPROM made by Microchip Technology in a PDIP-8 package with 8 pins. -40℃~+85℃ 2.5V~5.5V 2MHz 4Kbit 5ms PDIP-8 EEPROM ROHS.
PCBKit's library has its KiCad symbol (Memory_EEPROM:25LCxxx, from KiCad's library) and its footprint (Package_DIP:DIP-8_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1350390).
Symbol
Footprint
Parameters
11- Clock Frequency
- 2MHz
- Data Retention - TDR (Year)
- 200 Years
- Features
- Hardware write protection function, Built-in write enable latch (WEL), Power-down/Power-up protection circuit
- Interface
- SPI
- Memory Size
- 4Kbit
- Operating Current
- 3mA
- Operating Temperature
- -40℃~+85℃
- Standby Current
- 500nA
- Voltage - Supply
- 2.5V~5.5V
- Write Cycle Endurance
- 1,000,000 cycles
- Write Cycle Time(Tw)
- 5ms
Order codes
2- 25LC040-I/PLCSC C1350390
- 25LC040-I/PLCSC C613776
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | CS | Input |
| 2 | MISO | Tri-state |
| 3 | WP | Input |
| 4 | GND | Power in |
| 5 | MOSI | Input |
| 6 | SCK | Input |
| 7 | HOLD | Input |
| 8 | VCC | Power in |
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Is there a KiCad symbol and footprint for the 25LC040-I/P?
Yes. The symbol is Memory_EEPROM:25LCxxx and the footprint Package_DIP:DIP-8_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 25LC040-I/P?
PDIP-8, with 8 pins. Its footprint is drawn on this page.
Where is the 25LC040-I/P datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 25LC040-I/P?
JLCPCB lists it as part C1350390, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 25LC040-I/P?
Parts like it in the library: the AT93C66N by HGSEMI, the 93LC56B-I/P by Microchip Technology, the FT93C46A-UDR-B by FMD and the 25LC040/P by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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