Overview
The 93AA66XT/SN is an EEPROM made by Microchip Technology in a SOIC-8 package with 8 pins. -40℃~+85℃ 1,000,000 cycles 1.8V~5.5V 200 Years 2MHz 4Kbit 4ms Built-in write enable latch (WEL)、Power-down/Power-up protection circuit SPI SOIC-8 EEPROM ROHS.
PCBKit's library has its KiCad symbol (tinkerforge:93AA66, from Tinkerforge) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2062663).
Symbol
Footprint
Parameters
11- Clock Frequency
- 2MHz
- Data Retention - TDR (Year)
- 200 Years
- Features
- Power-down/Power-up protection circuit；Software write protection function
- Interface
- SPI
- Memory Size
- 4Kbit
- Operating Current
- 3mA
- Operating Temperature
- -40℃~+85℃
- Standby Current
- 2uA
- Voltage - Supply
- 1.8V~5.5V
- Write Cycle Endurance
- 1,000,000 cycles
- Write Cycle Time(Tw)
- 4ms
Order codes
2- 93AA66XT/SNLCSC C2062663
- 93AA66XT/SNLCSC C615855
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | CS | Passive |
| 2 | SK | Passive |
| 3 | DI | Passive |
| 4 | DO | Passive |
| 5 | GND | Passive |
| 6 | NC | Not connected |
| 7 | NC | Not connected |
| 8 | VCC | Passive |
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Is there a KiCad symbol and footprint for the 93AA66XT/SN?
Yes. The symbol is tinkerforge:93AA66 and the footprint Package_SO:SOIC-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 93AA66XT/SN?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the 93AA66XT/SN datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 93AA66XT/SN?
JLCPCB lists it as part C2062663, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 93AA66XT/SN?
Parts like it in the library: the AT93C46DN-SH-T by Microchip Technology, the AT93C66B-SSHM-T by Microchip Technology, the M93C66-WMN6TP by STMicroelectronics and the 93LC46BT-I/SN by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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