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25AA040XT/ST on a board, in 3D

25AA040XT/ST

Microchip Technology

-40℃~+85℃ 1,000,000 cycles 1.8V~5.5V 1MHz 200 Years 4Kbit 5ms Hardware write protection function、Built-in write enable latch (WEL)、Power-down/Power-up protection circuit SPI TSSOP-8 EEPROM ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/25AA040XT/ST
Category
EEPROM
Package
TSSOP-8
Pins
5

Overview

The 25AA040XT/ST is an EEPROM made by Microchip Technology in a TSSOP-8 package with 5 pins. -40℃~+85℃ 1,000,000 cycles 1.8V~5.5V 1MHz 200 Years 4Kbit 5ms Hardware 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 footprint (Package_SO:TSSOP-8_4.4x3mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C19324642).

Symbol

The library has no symbol for this part yet.

Footprint

12345678
Package_SO:TSSOP-8_4.4x3mm_P0.65mmFrom KiCad's library

Parameters

12
Access Time
475ns
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

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Questions

Is there a KiCad symbol and footprint for the 25AA040XT/ST?

Yes. 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 25AA040XT/ST?

TSSOP-8, with 5 pins. Its footprint is drawn on this page.

Where is the 25AA040XT/ST datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the 25AA040XT/ST?

JLCPCB lists it as part C19324642, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 25AA040XT/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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