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FM24W256-GTR
+StücklisteIC FRAM 256KBIT I2C 1MHZ 8SOIC
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HerstellerCypress Semiconductor Corp.
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Herstellerteil #FM24W256-GTR
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Datenblatt FM24W256-GTR DataSheet
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Paket 8-SOIC
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Auf Lager6657
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | F-RAM™ |
| ProductStatus | Active |
| MemoryType | Non-Volatile |
| MemoryFormat | FRAM |
| Technology | FRAM (Ferroelectric RAM) |
| MemorySize | 256Kb (32K x 8) |
| MemoryInterface | I²C |
| ClockFrequency | 1 MHz |
| AccessTime | 550 ns |
| Voltage-Supply | 2.7V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
Key features of the FM24W256-GTR include its I2C interface, which allows for easy integration with a variety of microcontrollers and processors. It operates over a wide voltage range (2.7V to 3.65V), making it versatile for different applications. The device offers fast write speeds, low power consumption, and high endurance with virtually unlimited read/write cycles.
The FM24W256-GTR is used in various applications such as data logging, industrial controls, and consumer electronics where reliable and frequent data storage is crucial. Its small form factor and robust performance make it ideal for embedded systems and portable devices.
Equivalent
1. Cypress (Infineon) CY15B256Q: Another 256Kb F-RAM chip with similar specifications.
2. Adesto Technologies AT25DN256: A 256Kb data flash memory.
3. Texas Instruments MSP430FR2533: It has a 256Kb FRAM, but it's an MCU with integrated memory.
4. Ramtron FM24CL64B: A 64Kb F-RAM, not directly equivalent but similar technology.
Always verify specific requirements and pin compatibility before substituting.
Features
1. Non-Volatile Memory: Retains data without power, ideal for applications requiring reliable data storage.
2. High Endurance: Capable of withstanding up to 10 trillion read/write cycles, making it extremely durable.
3. Fast Write Speeds: Enables instant writes without the need for a write delay, enhancing performance.
4. I2C Interface: Supports a standard two-wire I2C interface for easy integration with various microcontrollers.
5. Low Power Consumption: Minimal power usage during operation and standby, suitable for battery-powered devices.
6. Wide Operating Voltage: Operates efficiently between 2.7V to 3.6V.
7. Extended Temperature Range: Suitable for industrial applications, operable within -40°C to +85°C.
8. Small Package: Available in an industry-standard 8-pin SOIC package, facilitating straightforward PCB design.
These features make the FM24W256-GTR an excellent choice for applications requiring fast, reliable, and durable non-volatile memory.
Pinout
1. A0 - A14: Address pins used to select the memory location for read/write operations.
2. DQ0 - DQ7: Data pins used for input and output of data.
3. /WE (Write Enable): Activates write operations when low.
4. /CE (Chip Enable): Enables the chip when low; it must be low for the device to be active.
5. /OE (Output Enable): Enables data output when low.
6. /WP (Write Protect): Protects the memory from write operations when low.
7. VDD: Power supply pin.
8. VSS: Ground pin.
These pins work together to facilitate operations such as reading, writing, and addressing within the FRAM. The FM24W256-GTR's non-volatile memory is capable of high-speed operation, low power consumption, and provides a robust alternative to EEPROM and Flash memory in various applications.