Overview
The 93LC46A/SN is an EEPROM made by Microchip Technology in a SOIC-8 package with 8 pins. -40℃~+85℃ 1,000,000 cycles 1Kbit 2.5V~5.5V 200 Years 2MHz 6ms Built-in write enable latch (WEL)、Power-down/Power-up protection circuit SPI SOIC-8 EEPROM ROHS.
PCBKit's library has its KiCad symbol (Memory_EEPROM:93LCxxA, from KiCad's library) 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 C1349238).
Symbol
Footprint
Parameters
11- Clock Frequency
- 2MHz
- Data Retention - TDR (Year)
- 200 Years
- Features
- Software write protection function, Power-down/Power-up protection circuit
- Interface
- SPI
- Memory Size
- 1Kbit
- Operating Current
- 2mA
- Operating Temperature
- -40℃~+85℃
- Standby Current
- 5uA
- Voltage - Supply
- 2.5V~5.5V
- Write Cycle Endurance
- 1,000,000 cycles
- Write Cycle Time(Tw)
- 6ms
Order codes
2- 93LC46A/SNLCSC C1349238
- 93LC46A/SNLCSC C615381
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | CS | Input |
| 2 | SCLK | Input |
| 3 | DI | Input |
| 4 | DO | Tri-state |
| 5 | GND | Power in |
| 6 | NC | Not connected |
| 7 | NC | Not connected |
| 8 | VCC | Power in |
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Is there a KiCad symbol and footprint for the 93LC46A/SN?
Yes. The symbol is Memory_EEPROM:93LCxxA 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 93LC46A/SN?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the 93LC46A/SN datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the 93LC46A/SN?
JLCPCB lists it as part C1349238, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 93LC46A/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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