
93LC66B-I/MS
Microchip TechnologyExtended
-40℃~+85℃ 1,000,000 cycles 2.5V~5.5V 200 Years 3MHz 4Kbit 6ms Built-in write enable latch (WEL)、Power-down/Power-up protection circuit、Sequential read function SPI MSOP-8 EEPROM ROHS
- Part id
- microchip/93LC66B-I/MS
- Category
- EEPROM
- Package
- MSOP-8
- Pins
- 2
- In stock
- 0 at JLCPCB (C1350433)
- Used on
- 1 open-source board
Overview
The 93LC66B-I/MS is an EEPROM made by Microchip Technology in a MSOP-8 package with 2 pins. -40℃~+85℃ 1,000,000 cycles 2.5V~5.5V 200 Years 3MHz 4Kbit 6ms Built-in write enable latch (WEL)、Power-down/Power-up protection circuit、Sequential read function SPI MSOP-8 EEPROM ROHS.
PCBKit's library has its footprint (Package_SO:MSOP-8_3x3mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1350433). 1 open-source board in 1 repository on GitHub use it.
Symbol
The library has no symbol for this part yet.
Footprint
Open-source boards using it
1- 6 layers54 × 28 mm

Parts like it
893AA56B-I/MS
MSOP-8-40℃~+85℃ 1,000,000 cycles 1.8V~5.5V 200 Years 2Kbit 3MHz 6ms Built-in write enable latch (WEL)、Power-down/Power-up protection circuit SPI MSOP-8 EEPROM ROHSMicrochip TechnologyEEPROM93LC46C-I/MS
MSOP-8-40℃~+85℃ 1,000,000 cycles 1Kbit 2.5V~5.5V 200 Years 3MHz 6ms Built-in write enable latch (WEL)、Power-down/Power-up protection circuit SPI MSOP-8 EEPROM ROHSMicrochip TechnologyEEPROM93C66A-I/MS
MSOP-8-40℃~+85℃ 1,000,000 cycles 200 Years 2ms 3MHz 4.5V~5.5V 4Kbit Built-in write enable latch (WEL)、Power-down/Power-up protection circuit SPI MSOP-8 EEPROM ROHSMicrochip TechnologyEEPROM93AA66C-I/MS
MSOP-8-40℃~+85℃ 1,000,000 cycles 1.8V~5.5V 200 Years 3MHz 4Kbit 6ms Built-in write enable latch (WEL)、Power-down/Power-up protection circuit SPI MSOP-8 EEPROM ROHSMicrochip TechnologyEEPROM93AA46A-I/MS
MSOP-8-40℃~+85℃ 1,000,000 cycles 1.8V~5.5V 1Kbit 200 Years 3MHz 6ms Built-in write enable latch (WEL)、Power-down/Power-up protection circuit SPI MSOP-8 EEPROM ROHSMicrochip TechnologyEEPROM93AA46AT-I/MS
MSOP-8-40℃~+85℃ 1,000,000 cycles 1.8V~5.5V 1Kbit 200 Years 3MHz 6ms Built-in write enable latch (WEL)、Power-down/Power-up protection circuit SPI MSOP-8 EEPROM ROHSMicrochip TechnologyEEPROM93AA46B-I/MS
MSOP-8-40℃~+85℃ 1,000,000 cycles 1.8V~5.5V 1Kbit 200 Years 3MHz 6ms SPI MSOP-8 EEPROM ROHSMicrochip TechnologyEEPROM93AA46BT-I/MS
MSOP-8-40℃~+85℃ 1,000,000 cycles 1.8V~5.5V 1Kbit 200 Years 3MHz 6ms Built-in write enable latch (WEL)、Power-down/Power-up protection circuit SPI MSOP-8 EEPROM ROHSMicrochip TechnologyEEPROM
Questions
Is there a KiCad symbol and footprint for the 93LC66B-I/MS?
Yes. the footprint Package_SO:MSOP-8_3x3mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 93LC66B-I/MS?
MSOP-8, with 2 pins. Its footprint is drawn on this page.
Where is the 93LC66B-I/MS datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 93LC66B-I/MS?
JLCPCB lists it as part C1350433, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 93LC66B-I/MS?
Parts like it in the library: the 93AA56B-I/MS by Microchip Technology, the 93LC46C-I/MS by Microchip Technology, the 93C66A-I/MS by Microchip Technology and the 93AA66C-I/MS by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the 93LC66B-I/MS?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.