25AA040X/ST
Microchip Technology
-40℃~+85℃ 1,000,000 cycles 1.8V~5.5V 1MHz 200 Years 4Kbit 5ms Hardware write protection function、Software write protection function、Built-in power-on reset (POR)、Page write protection function、Built-in write enable latch (WEL)、Power-down/Power-up protection circuit SPI TSSOP-8 EEPROM ROHS
- Category
- EEPROM
- Package
- TSSOP-8
- Pins
- 5
Overview
The 25AA040X/ST is an EEPROM made by Microchip Technology in a TSSOP-8 package with 8 pins. -40℃~+85℃ 1,000,000 cycles 1.8V~5.5V 1MHz 200 Years 4Kbit 5ms Hardware write protection function、Software write protection function、Built-in power-on reset (POR)、Page write protection function、Built-in write enable latch (WEL)、Power-down/Power-up protection circuit SPI TSSOP-8 EEPROM ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:25AA040X_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 C19385332).
Symbol
Footprint
Parameters
11- Clock Frequency
- 1MHz
- 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
- 1.8V~5.5V
- Write Cycle Endurance
- 1,000,000 cycles
- Write Cycle Time(Tw)
- 5ms
Order codes
1- 25AA040X/STLCSC C19385332
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | HOLD# | Unspecified |
| 2 | VCC | Unspecified |
| 3 | CS# | Unspecified |
| 4 | SO | Unspecified |
| 5 | WP# | Unspecified |
| 6 | VSS | Unspecified |
| 7 | SI | Unspecified |
| 8 | SCK | Unspecified |
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Is there a KiCad symbol and footprint for the 25AA040X/ST?
Yes. The symbol is EasyEDA_Cloud:25AA040X_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 25AA040X/ST?
TSSOP-8, with 8 pins. Its footprint is drawn on this page.
Where is the 25AA040X/ST datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 25AA040X/ST?
JLCPCB lists it as part C19385332, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 25AA040X/ST?
Parts like it in the library: the BL24C256A-SFRC by BL, the BL24C32A-SFRC by BL, the BL24C64A-SFRC by BL and the AT24C04C-XHM-T by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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