Manufacturer: ON Semiconductor
Win Source Part Number: 858643-NM93C66EM8
Operating Temperature Range: -40°C ~ 85°C (TA)
Features: EEPROM Memory IC 4Kb (256 x 16) SPI 1 MHz 8-SOIC
Package: Tube
Package: 8-SOIC (0.154", 3.90mm Width)
Mounting: Surface Mount
Part Status: Obsolete
Family Name: 93C66
Categories: Integrated Circuits (ICs)
Case / Package: 8-SOIC
ECCN: EAR99
Popularity: Medium
Fake Threat In the Open Market: 93 pct.
Supply and Demand Status: Limited
Quantity per package: 95
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8542.32.0051
IC EEPROM 4KBIT 1MHZ 8SOIC Product overview: NM93C66EM8 from onsemi is a Memory IC and Storage Component for data storage, firmware boot, embedded logging, industrial controllers, computing modules, and replacement sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 1MHZ. Search-friendly keywords include memory IC, Flash, SRAM, DRAM, storage module, 1MHZ, Memory IC and Storage Component, Memory ICs Products. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 774-NM93C66EM8 can be used for catalog matching and distributor lookup.
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| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips |
| Product Number | 858643-NM93C66EM8 | 774-NM93C66EM8 | NM93C66EM8-ND | NM93C66EM8 | NM93C66EM8 | NM93C66EM8 |
| Product Name | Memory - EEPROM - NM93C66EM8 | 1MHZ Memory IC and Storage Component | Memory | Integrated Circuits (ICs) - Memory - Memory | Memory | Memory |
| Memory Category | EEPROM | EEPROM; Non-Volatile, , EEPROM | EEPROM | EEPROM; Non-Volatile | EEPROM; EEPROM | EEPROM; EEPROM |
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | ||
| Package Type | SOIC; 8-SOIC | SOIC; SOIC | SOIC; "8-SOIC (0.154"", 3.90mm Width)" | SOIC | SOIC; 8-SOIC (0.154\", 3.90mm Width) | |
| Access Time | 1000 ns |
