FM25256-SO-T-G is a 256Kbit (32KB) SPI interface serial EEPROM chip produced by Fudan Microelectronics, packaged in an SOP-8. It supports a working voltage range of 1.8V to 5.5V, with a maximum clock frequency of up to 20MHz (at 4.5V to 5.5V) or 5MHz (at 1.8V). The chip offers a 64-byte page write mode and byte write operations, and supports both hardware and software write protection functions, which can protect 1/4, 1/2, or the entire memory array. Additionally, it features an automatic timed write cycle (up to 5ms), a 128-bit unique ID, and a 64-byte security area. The FM25256-SO-T-G operates within a temperature range of -40°C to +85°C, with an endurance of up to 1 million write/erase cycles and a data retention period of up to 40 years, making it suitable for a variety of industrial and commercial applications, especially in low-power and high-reliability scenarios.
Fudan Microelectronics' EEPROM products, with their low power consumption, ultra-wide voltage range (1.1V to 5.5V), high reliability (endurance greater than 4 million write/erase cycles, data retention up to 200 years), and various packaging options (such as SOP8, TSSOP8, TDFN8, and WLCSP), are widely used in consumer electronics. Supporting both I²C and SPI interfaces, they can operate at frequencies up to 3.4MHz, meeting the demand for fast read/write and low power consumption in consumer electronic products. For example, the FM24LN series offers three capacities of 32K/64K/128Kbit, with a working temperature range of -40°C to +85°C, and is suitable for various applications such as mobile camera modules, smart home appliances, and IoT devices. These high-performance features make Fudan Microelectronics' EEPROM an important storage solution in the consumer electronics field.
--I2C 256Kb EEPROM--
Part Number | Interface | Capacity (kb) | Pkg. | Voltage | Temp | Download |
FM24C256A-PD-T-G | I2C | 256Kb | PDIP8 | 1.7V-5.5V | -40℃~85℃ | 暂无 |
FM24C256A-SO-T-G | I2C | 256Kb | SOP8 | 1.7V-5.5V | -40℃~85℃ | 暂无 |
FM24C256A-TS-T-G | I2C | 256Kb | TSSOP8 | 1.7V-5.5V | -40℃~85℃ | 暂无 |
FM24C256A-DN-T-G | I2C | 256Kb | TDFN8 | 1.7V-5.5V | -40℃~85℃ | 暂无 |
FM24N128I3-MS-T-G | I2C | 256Kb | MSP8 | 1.7V-5.5V | -40℃~85℃ | 暂无 |
FM24LN256I3-CTE-T-G | I2C | 256Kb | WLCSP4 | 1.1V-5.5V | -40℃~85℃ | 暂无 |
FM24N256AI3-SO-T-G | I2C | 256Kb | SOP8 | 1.7V-5.5V | -40℃~85℃ | 暂无 |
FM24N256AI3-TS-T-G | I2C | 256Kb | TSSOP8 | 1.7V-5.5V | -40℃~85℃ | 暂无 |
FM24N256AI3-DN-T-G | I2C | 256Kb | TDFN8 | 1.7V-5.5V | -40℃~85℃ | 暂无 |
FM24C256EA1-SO-T-G | I2C | 256Kb | SOP8 | 1.7V-5.5V | -40℃~125℃ | 暂无 |
FM24C256EA1-TS-T-G | I2C | 256Kb | TSSOP8 | 1.7V-5.5V | -40℃~125℃ | 暂无 |
FM24C256EA1-DN-T-G | I2C | 256Kb | TDFN8 | 1.7V-5.5V | -40℃~125℃ | 暂无 |
FM24N256AA1-SO-T-G | I2C | 256Kb | SOP8 | 1.7V-5.5V | -40℃~125℃ | 暂无 |
FM24N256AA1-TS-T-G | I2C | 256Kb | TSSOP8 | 1.7V-5.5V | -40℃~125℃ | 暂无 |
FM24N256AA1-DN-T-G | I2C | 256Kb | TDFN8 | 1.7V-5.5V | -40℃~125℃ | 暂无 |
--SPI 256Kb EEPROM--
Part Number | Interface | Capacity (kb) | Pkg. | Voltage | Temp | Download |
FM25256-SO-T-G | SPI | 256Kb | SOP8 | 1.7V-5.5V | -40℃~85℃ | 暂无 |
FM25256-TS-T-G | SPI | 256Kb | TSSOP8 | 1.7V-5.5V | -40℃~85℃ | 暂无 |
FM25256-DN-T-G | SPI | 256Kb | TDFN8 | 1.7V-5.5V | -40℃~85℃ | 暂无 |
FM25N256AI3-SO-T-G | SPI | 256Kb | SOP8 | 1.7V-5.5V | -40℃~85℃ | 暂无 |
FM25N256AI3-TS-T-G | SPI | 256Kb | TSSOP8 | 1.7V-5.5V | -40℃~85℃ | 暂无 |
FM25N256AI3-DN-T-G | SPI | 256Kb | TDFN8 | 1.7V-5.5V | -40℃~85℃ | 暂无 |
FM25N256AA1-SO-T-G | SPI | 256Kb | SOP8 | 1.7V-5.5V | -40℃~125℃ | 暂无 |
FM25N256AA1-TS-T-G | SPI | 256Kb | TSSOP8 | 1.7V-5.5V | -40℃~125℃ | 暂无 |
FM25N256AA1-DN-T-G | SPI | 256Kb | TDFN8 | 1.7V-5.5V | -40℃~125℃ | 暂无 |
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