EEPROM Serial-3Wire 4K-bit 512 x 8/256
Manufacturer: Microchip Technology
Win Source Part Number: 199461-AT93C66B-SSHM
Packaging: Bulk
Mounting: SMD (SMT)
Technology: EEPROM
Memory Size: 4Kb (512 x 8, 256 x 16)
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 8-SOIC
Supply Voltage - Operating: 1.7 V to 5.5 V
Memory Format: EEPROM
Max Frequency: 2MHz
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 69 pct.
Supply and Demand Status: Limited
EEPROM Memory IC 4Kb (512 x 8, 256 x 16) SPI 2MHz 8-SOIC
IC EEPROM 4KBIT 3-WIRE 8SOIC Product overview: AT93C66B-SSHM-B 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-AT93C66B-SSHM-B can be used for catalog matching and distributor lookup.
SERIAL EEPROM, 4KBIT, 2MHZ, SOIC-8; Memory Size:4Kbit; EEPROM Memory Configuration:512 x 8bit / 256 x 16bit; Memory Interface Type:Serial 3-Wire; Clock Frequency:2MHz; Memory Case Style:SOIC; No. of Pins:8Pins; Supply Voltage RoHS Compliant: Yes
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| RS Components, Ltd. | Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Newark, An Avnet Company | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | ODG (Origin Data Global) | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips |
| Product Number | 1704292 | 199461-AT93C66B-SSHM-B | AT93C66B-SSHM-B-ND | 774-AT93C66B-SSHM-B | 15AC6376 | AT93C66B-SSHM-B | AT93C66B-SSHM-B | AT93C66B-SSHM-B | AT93C66B-SSHM-B |
| Product Name | EEPROM | Memory - EEPROM - AT93C66B-SSHM-B | Memory | Memory IC and Storage Component | Serial Eeprom, 4Kbit, 2Mhz, Soic-8; Memory Size Microchip | Memory | Integrated Circuits (ICs) - Memory - Memory | Memory | Memory |
| Memory Category | EEPROM | EEPROM; EEPROM | EEPROM | EEPROM | EEPROM | EEPROM; EEPROM | EEPROM; Non-Volatile | EEPROM; EEPROM | EEPROM; EEPROM |
| Density | 4 kbits | 4 kbits | 4 kbits | 4 kbits | 4 kbits | 4 kbits | 4 kbits | ||
| Number of Words | 256 to 512 k | ||||||||
| Bits per Word | 8 to 16 bits | 8 to 16 bits | |||||||
| Package Type | SOIC | SOIC; 8-SOIC | SOIC; "8-SOIC (0.154"", 3.90mm Width)" | SOIC | SOIC; 8-SOIC (0.154\", 3.90mm Width) | SOIC; 8-SOIC (0.154", 3.90mm Width) |
