The AT25128AN-10SI-2.7 is a 128Kbit EEPROM memory device from Quarktwin Technology Ltd., designed for applications requiring low-power and low-voltage operation. It operates within a voltage range of 2.7V to 5.5V and supports a maximum clock rate of 20 MHz. The device features a Serial Peripheral Interface (SPI) that is compatible with modes 0 and 3, allowing for efficient data communication. This memory chip is organized as 16,384 words of 8 bits each and supports both byte and page write operations with a self-timed write cycle of up to 5 ms. It includes block write protection options, enabling protection of 1/4, 1/2, or the entire memory array. The AT25128AN-10SI-2.7 also incorporates hardware and software data protection mechanisms, including a write protect (WP) pin. The device is rated for high reliability, with an endurance of 100,000 write cycles and a data retention period exceeding 100 years. It is available in multiple package types, including 8-lead SOIC, making it suitable for various industrial and commercial applications. The operating temperature range is from -40¬8C to +85¬8C, with extended temperature options available.
Manufacturer: Microchip Technology
Win Source Part Number: 127063-AT25128AN-10S
Packaging: Tube/Rail
Mounting: SMD (SMT)
Technology: EEPROM
Memory Size: 128Kb (16K x 8)
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 8-SOIC
Supply Voltage - Operating: 2.7 V to 5.5 V
Memory Format: EEPROM
Max Frequency: 20MHz
Alternative Parts (Cross-Reference): M95128-DFMN6TP; AT25128AN-10SJ-2.7; AT25128AN-10SU-2.7 SL383;
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 28 pct.
Supply and Demand Status: Limited
IC EEPROM 128KBIT SPI 8SOIC Product overview: AT25128AN-10SI-2.7 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-AT25128AN-10SI-2
EEPROM Memory IC 128Kb (16K x 8) SPI 20MHz 8-SOIC
EEPROM Memory IC 128Kbit SPI 20 MHz 8-SOIC
IC EEPROM 128KBIT SPI 8SOIC
IC EEPROM 128KBIT SPI 8SOIC
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips |
| Product Number | 127063-AT25128AN-10SI-2.7 | 774-AT25128AN-10SI-2.7 | AT25128AN-10SI2.7-ND | AT25128AN-10SI-2.7 | AT25128AN-10SI-2.7 | AT25128AN-10SI-2.7 |
| Product Name | Memory - EEPROM - AT25128AN-10SI-2.7 | Memory IC and Storage Component | Memory | Memory | Integrated Circuits (ICs) - Memory | Memory |
| Memory Category | EEPROM; EEPROM | EEPROM; Non-Volatile | EEPROM | EEPROM; EEPROM | EEPROM; Non-Volatile | EEPROM; EEPROM |
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | |
| Package Type | SOIC; 8-SOIC | SOIC; Tube | SOIC; "8-SOIC (0.154"", 3.90mm Width)" | SOIC; 8-SOIC (0.154\", 3.90mm Width) | SOIC | |
| Supply Voltage | 2.7 V ~ 5.5 V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
