The 93AA66CT-I/SN is a 4Kbit Microwire compatible serial EEPROM from Quarktwin Technology Ltd. It operates within a voltage range of 1.8V to 5.5V and features an 8-bit word size. This device is designed for low-power applications, utilizing advanced CMOS technology, making it suitable for nonvolatile memory needs. It supports self-timed erase and write cycles, including an automatic erase function before writing all data. The EEPROM has a data retention capability exceeding 200 years and can endure up to 1,000,000 erase/write cycles. The device is available in an 8-lead SOIC package and is compliant with RoHS standards. It operates effectively across industrial temperature ranges from -40¬8C to +85¬8C and automotive ranges from -40¬8C to +125¬8C. The 93AA66CT-I/SN also includes power-on/off data protection circuitry and features an industry-standard 3-wire serial I/O interface, which facilitates easy integration into various applications.
Alternative Parts (Cross-Reference): Cross
Category: Integrated Circuits (ICs) Memory Memory
Package: Tape & Reel (TR)
Voltage - Supply: 1.8V ~ 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
IC EEPROM 4KBIT MICROWIRE 8SOIC Product overview: 93AA66CT-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 774-93AA66CT-I/SN can be used for catalog matching and distributor lookup.
EEPROM Memory IC 4Kb (512 x 8, 256 x 16) SPI 3MHz 8-SOIC
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EEPROM, 4KBIT, -40 TO 85DEG C; Memory Size:4Kbit; EEPROM Memory Configuration:512 x 8bit / 256 x 16bit; Memory Interface Type:Serial Microwire; Clock Frequency:3MHz; Memory Case Style:NSOIC; No. of Pins:8Pins; Supply Voltage Min:1.8VRoHS Compliant: Yes
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| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | ODG (Origin Data Global) | Quarktwin Technology Ltd. | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips |
| Product Number | 774-93AA66CT-I/SN | 93AA66CT-I/SNDKR-ND | 93AA66CT-I/SN | 93AA66CT-I/SN | 30H4588 | 93AA66CT-I/SN | 93AA66CT-I/SN | |
| Product Name | Integrated Circuits (ICs) Memory Memory | Memory IC and Storage Component | Memory | Memory | Memory | Eeprom, 4Kbit, -40 To 85Deg C; Memory Size Microchip | Integrated Circuits (ICs) - Memory - Memory | Memory |
| Memory Category | EEPROM | EEPROM | EEPROM | EEPROM; EEPROM | EEPROM; EEPROM | EEPROM | EEPROM; Non-Volatile | EEPROM; EEPROM |
| Package Type | SOIC | SOIC; "8-SOIC (0.154"", 3.90mm Width)" | SOIC; 8-SOIC (0.154", 3.90mm Width) | SOIC; 8-SOIC (0.154\", 3.90mm Width) | NSOIC | |||
| Supply Voltage | 1.8V ~ 5.5V | -3.3V; 1.8 | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | Surface Mount | ||
| Access Time | 200 ns | |||||||
| Data Retention | 200 years |
