
For Reference Only
Part Number | AT93C66W-10SI |
OEMstron Part # | AT93C66W-10SI |
Manufacturer | Microchip Technology |
Category | Semiconductors › Memory ICs › Memory |
Description | IC EEPROM 4K SPI 2MHZ 8SOIC |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | AT93C66W-10SI PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 20 - Mar 25 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
AT93C66W-10SI Specifications
Part Number | AT93C66W-10SI | |
Brand | Microchip Technology | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Memory ICs | |
Subcategory | Memory | |
Manufacturer | Microchip Technology | |
Series | - | |
Memory Type | Non-Volatile | |
Memory Format | EEPROM | |
Technology | EEPROM | |
Memory Size | 4Kb (512 x 8, 256 x 16) | |
Memory Interface | SPI | |
Clock Frequency | 2MHz | |
Write Cycle Time - Word, Page | 10ms | |
Access Time | - | |
Voltage - Supply | 4.5V ~ 5.5V | |
Operating Temperature | -40°C ~ 85°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 8-SOIC (0.154", 3.90mm Width) | |
Supplier Device Package | 8-SOIC |
AT93C66W-10SI Documents

Industry Leaders in Quality
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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
AT93C66W-10SI-1.8 Atmel Corporation |
IC EEPROM 4KBIT 2MHZ 8SOIC |
Contact Us |
AT93C66W-10SI-2.7 Atmel Corporation |
IC EEPROM 4KBIT 2MHZ 8SOIC |
Contact Us |
AT93C66W-10SI-2.5 Atmel Corporation |
IC EEPROM 4KBIT 2MHZ 8SOIC |
Contact Us |
Part Number | Description | Stock |
AT93C66W-10SI-1.8 D# AT93C66W-10SI-1.8-ND Microchip Technology Inc |
IC EEPROM 4KBIT SPI 2MHZ 8SOIC |
Limited Supply - Call |
AT93C66W-10SI-2.7 D# AT93C66W-10SI-2.7-ND Microchip Technology Inc |
IC EEPROM 4KBIT SPI 2MHZ 8SOIC |
Limited Supply - Call |
AT93C66W-10SI-2.5 D# AT93C66W-10SI-2.5-ND Microchip Technology Inc |
IC EEPROM 4KBIT SPI 2MHZ 8SOIC |
Limited Supply - Call |
AT93C66W-10SI D# AT93C66W-10SI-ND Microchip Technology Inc |
IC EEPROM 4KBIT SPI 2MHZ 8SOIC |
Limited Supply - Call |
Part Number | Description | Stock |
AT93C66W-10SI-2.7 D# AT93C66W-10SI-2.7 Atmel Corporation |
Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct |
1915 |
Part Number | Description | Stock |
AT93C66W-10SI-TEL Atmel Corporation |
In stock shipping within 2days |
1880 |
Part Number | Description | Stock |
AT93C66W10SI18 ATM |
OEM/CM QUOTES ONLY | NO BROKERS |
2773 |
AT93C66W10SI27 |
OEM/CM QUOTES ONLY | NO BROKERS |
5750 |
AT93C66W10SI Atmel Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
4255 |
Part Number | Description | Stock |
AT93C66W10SI2.5 D# NS-AT93C66W10SI2.5 Multiple |
OEM/CM ONLY |
2212 |
AT93C66W10SI2.7 D# NS-AT93C66W10SI2.7 Multiple |
OEM/CM ONLY |
2500 |
AT93C66W10SI1.8 D# NS-AT93C66W10SI1.8 Multiple |
OEM/CM ONLY |
2422 |
AT93C66W-10SI-2.5 D# NS-AT93C66W-10SI-2.5 Atmel Corporation |
OEM/CM ONLY |
7738 |
AT93C66W10SI D# NS-AT93C66W10SI Multiple |
OEM/CM ONLY |
1556 |
AT93C66W-10SI-2.7 D# NS-AT93C66W-10SI-2.7 Atmel Corporation |
OEM/CM ONLY |
9828 |
AT93C66W-10SI-1.8 D# NS-AT93C66W-10SI-1.8 Atmel Corporation |
OEM/CM ONLY |
8333 |
AT93C66W-10SI-5.0 D# NS-AT93C66W-10SI-5.0 Atmel Corporation |
OEM/CM ONLY |
1352 |
Part Number | Description | Stock |
AT93C66W10SI2.7 Atmel Corporation |
OEM/CM ONLY |
6016 |
AT93C66W10SI1.8 Atmel Corporation |
OEM/CM ONLY |
2427 |
AT93C66W10SITEL Atmel Corporation |
OEM/CM ONLY |
1841 |
AT93C66W10SI Atmel Corporation |
OEM/CM ONLY |
3716 |
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