Skip to the content
PCBKitNew board
93LC66AX-E/SN, in 3D

93LC66AX-E/SN

Microchip Technology

-40℃~+125℃ 1,000,000 cycles 2.5V~5.5V 200 Years 2MHz 4Kbit 6ms Built-in power-on reset (POR)、Built-in write enable latch (WEL)、Power-down/Power-up protection circuit SPI SOIC-8 EEPROM ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/93LC66AX-E/SN
Category
EEPROM
Package
SOIC-8
Pins
2

Overview

The 93LC66AX-E/SN is an EEPROM made by Microchip Technology in a SOIC-8 package with 8 pins. -40℃~+125℃ 1,000,000 cycles 2.5V~5.5V 200 Years 2MHz 4Kbit 6ms Built-in power-on reset (POR)、Built-in write enable latch (WEL)、Power-down/Power-up protection circuit SPI SOIC-8 EEPROM ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:93C46BX-I_SN, from EasyEDA) and its footprint (Package_SO:SO-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1353862).

Symbol

NC1VCC2CS3CLK4DI5DO6VSS7NC8
EasyEDA_Cloud:93C46BX-I_SNFrom EasyEDA

Footprint

12345678
Package_SO:SO-8_3.9x4.9mm_P1.27mmFrom KiCad's library

Parameters

12
Clock Frequency
2MHz
Data Retention - TDR (Year)
200 Years
Features
Software write protection function, Power-down/Power-up protection circuit
Interface
SPI
Interface Type
SPI
Memory Size
4Kbit
Operating Current
2mA
Operating Temperature
-40℃~+125℃
Standby Current
5uA
Voltage - Supply
2.5V~5.5V
Write Cycle Endurance
1,000,000 cycles
Write Cycle Time(Tw)
6ms

Order codes

1

Pinout

8
The pins of the 93LC66AX-E/SN
PinNameType
1NCUnspecified
2VCCUnspecified
3CSUnspecified
4CLKUnspecified
5DIUnspecified
6DOUnspecified
7VSSUnspecified
8NCUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/microchip/93LC66AX-E/SN" title="93LC66AX-E/SN in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/microchip/93LC66AX-E/SN.jpg" alt="93LC66AX-E/SN" width="1200" height="900">
A picture that opens the part, for a README
[![93LC66AX-E/SN](https://pcbkit.io/embed/parts/microchip/93LC66AX-E/SN.jpg?size=s)](https://pcbkit.io/parts/microchip/93LC66AX-E/SN)

Questions

Is there a KiCad symbol and footprint for the 93LC66AX-E/SN?

Yes. The symbol is EasyEDA_Cloud:93C46BX-I_SN and the footprint Package_SO:SO-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 93LC66AX-E/SN?

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

Where is the 93LC66AX-E/SN datasheet?

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

Where can I order the 93LC66AX-E/SN?

JLCPCB lists it as part C1353862, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 93LC66AX-E/SN?

Parts like it in the library: the 93LC56A/SN by Microchip Technology, the AT93C86A-10SU-2.7 by Microchip Technology, the 25LC640T-I/SNG by Microchip Technology and the 93LC46AX-E/SN by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8