Manufacturer: Microchip Technology
Win Source Part Number: 094442-93LC66B-I/SN
Packaging: Tube/Rail
Mounting: SMD (SMT)
Technology: EEPROM
Memory Size: 4Kb (256 x 16)
Family Name: 93LC66B
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 8-SOIC
Supply Voltage - Operating: 2.5 V to 5.5 V
Memory Format: EEPROM
Max Frequency: 2MHz
Alternative Parts (Cross-Reference): 93LC66B-I/SN15KVAO; S-29330ADFJA; S-93C66ADFJ-TB; S-93C66BD0H-J8T2U;
Introduction Date: May 27, 1997
ECCN: EAR99
Country of Origin: China, Thailand, Taiwan
Estimated EOL Date: 2026
Halogen Free: Not Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 61 pct.
Supply and Demand Status: Limited
Application Field: Used in Computers & Computer Peripherals, Industrial, Communications & Networking, Consumer Electronics, Automotive
EEPROM Memory IC 4Kb (256 x 16) SPI 2MHz 8-SOIC
IC EEPROM 4KBIT MICROWIRE 8SOIC Product overview: 93LC66B-I/SN from Microchip Technology 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include memory IC, Flash, SRAM, DRAM, storage module, 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 774-93LC66B-I/SN can be used for catalog matching and distributor lookup.
IC EEPROM 4KBIT SPI 2MHZ 8SOIC
EEPROM Memory IC 4Kbit Microwire 2 MHz 8-SOIC
IC EEPROM 4KBIT MICROWIRE 8SOIC
SERIAL EEPROM, 4KBIT, 2MHZ, SOIC-8; Memory Size:4Kbit; EEPROM Memory Configuration:256 x 16bit; Memory Interface Type:Serial Microwire; Clock Frequency:2MHz; Memory Case Style:SOIC; No. of Pins:8Pins; Supply Voltage Min:2.5V; Supply RoHS Compliant: Yes
IC EEPROM 4KBIT SPI 2MHZ 8SOIC
| Win Source Electronics | DigiKey | RS Components, Ltd. | RS Components, Ltd. | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips |
| Product Number | 094442-93LC66B-I/SN | 93LC66B-I/SN-ND | 454252 | 454252P | 774-93LC66B-I/SN | 93LC66B-I/SN | 93LC66B-I/SN | 93LC66B-I/SN | 99K1277 | 93LC66B-I/SN |
| Product Name | Memory - EEPROM - 93LC66B-I/SN | Memory | EEPROM | EEPROM | Memory IC and Storage Component | Memory | Memory | Integrated Circuits (ICs) - Memory - Memory | Serial Eeprom, 4Kbit, 2Mhz, Soic-8; Memory Size Microchip | Memory |
| Memory Category | EEPROM; EEPROM | EEPROM | EEPROM | EEPROM | EEPROM | EEPROM; EEPROM | EEPROM; EEPROM | EEPROM; Non-Volatile | EEPROM | EEPROM; EEPROM |
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -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; "8-SOIC (0.154"", 3.90mm Width)" | SOIC | SOIC; SOIC | SOIC; 8-SOIC (0.154", 3.90mm Width) | SOIC; 8-SOIC (0.154\", 3.90mm Width) | SOIC | |||
| Supply Voltage | 2.5 V ~ 5.5 V | 2.5V ~ 5.5V | 5.5 v, 2.5 v | -3.3V; 2.5 | 2.5V ~ 5.5V | 2.5V ~ 5.5V | Surface Mount | |||
| Density | 4 kbits | 32 kbits | 4 kbits | 4 kbits | 4 kbits | 4 kbits | 4 kbits | 4 kbits |
