

Overview
The M93C46-WDW6TP is an EEPROM made by STMicroelectronics in a TSSOP-8 package with 8 pins. -40℃~+85℃ 1Kbit 2.5V~5.5V 200 Years 2MHz 4,000,000 Cycles 5ms Noise suppression function、Built-in power-on reset (POR)、Built-in write enable latch (WEL) TSSOP-8 EEPROM ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:M93C66-MN6T, from EasyEDA) and its footprint (Package_SO:TSSOP-8_4.4x3mm_P0.65mm, from KiCad's library), ready for a KiCad board. 1,935 are in stock at JLCPCB (part C2061219). 2 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
Parameters
11- Clock Frequency
- 2MHz
- Data Retention - TDR (Year)
- 200 Years
- Features
- Built-in power-on reset (POR)
- Interface
- SPI
- Memory Size
- 1Kbit
- Operating Current
- 2mA
- Operating Temperature
- -40℃~+85℃
- Standby Current
- 3uA
- Voltage - Supply
- 2.5V~5.5V
- Write Cycle Endurance
- 4,000,000 Cycles
- Write Cycle Time(Tw)
- 5ms
Order codes
1- M93C46-WDW6TPLCSC C2061219
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | S | Unspecified |
| 2 | C | Unspecified |
| 3 | D | Unspecified |
| 4 | Q | Unspecified |
| 5 | VSS | Unspecified |
| 6 | ORG | Unspecified |
| 7 | DU | Unspecified |
| 8 | VCC | Unspecified |
Open-source boards using it
All 2- 4 layers110 × 100 mm

- 4 layers49.4 × 49.5 mm

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Is there a KiCad symbol and footprint for the M93C46-WDW6TP?
Yes. The symbol is EasyEDA_Cloud:M93C66-MN6T and 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 M93C46-WDW6TP?
TSSOP-8, with 8 pins. Its footprint is drawn on this page.
Where is the M93C46-WDW6TP datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the M93C46-WDW6TP?
JLCPCB lists it as part C2061219, with 1,935 in stock; the sellers' links on this page open their listings.
What can replace the M93C46-WDW6TP?
Parts like it in the library: the AT93C66B-XHM-B by Microchip Technology, the 93LC46BT-I/ST by Microchip Technology, the AT93C56B-XHM-T by Microchip Technology and the 93LC56B-I/ST by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the M93C46-WDW6TP?
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
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