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FM25L04B-G
+BOMIC FRAM 4KBIT SPI 20MHZ 8SOIC
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メーカーオーラセミ社
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メーカー品番 #FM25L04B-G
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データシート FM25L04B-G DataSheet
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パッケージ SOIC-8
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在庫状況6367
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package / Case | Bulk,Tube |
| Series | F-RAM™ |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | FRAM |
| Technology | FRAM (Ferroelectric RAM) |
| Memory Size | 4Kb (512 x 8) |
| Memory Interface | SPI |
| Clock Frequency | 20 MHz |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
Key features of the FM25L04B-G include a Serial Peripheral Interface (SPI) for communication, data retention of over 10 years, and an endurance of 10^14 read/write cycles. The device operates over a wide voltage range from 2.0V to 3.6V and supports industrial temperature ranges, making it suitable for a variety of environments.
The FM25L04B-G is packaged in a small outline integrated circuit (SOIC) package, facilitating easy integration into circuit designs. Its combination of speed, endurance, and reliability make it a versatile choice for memory-intensive applications.
Equivalent
1. Cypress (Infineon) FM25040B-G – another 4Kb F-RAM.
2. Adesto Technologies AT25XXX series – similar serial EEPROMs.
3. ROHM BR25H040 series – serial EEPROM alternatives.
4. Microchip 25AA040/25LC040 – similar EEPROM memory chips.
These alternatives offer similar functionality but may vary in non-volatile memory technology, write endurance, and power consumption. Always compare specifications for compatibility.
Features
1. Non-Volatile Memory: Retains data without power.
2. High Endurance: Offers virtually unlimited read/write cycles, making it ideal for applications requiring frequent data logging.
3. Fast Writes: Supports fast write times, avoiding delays typical of EEPROMs.
4. Serial Peripheral Interface (SPI): Uses a standard SPI interface for communication, allowing easy integration with microcontrollers.
5. Low Power Consumption: Efficient power usage, suitable for battery-powered devices.
6. Wide Voltage Range: Operates from 2.0V to 3.6V.
7. Reliable Data Storage: Provides data retention up to 151 years.
8. Compact Package: Available in industry-standard packaging options for easy PCB integration.
9. Industrial Temperature Range: Supports operations from -40°C to +85°C, making it suitable for various environmental conditions.
These features make the FM25L04B-G ideal for applications needing frequent and reliable data storage with quick access times, such as data logging, meters, and industrial controls.
Pinout
1. CS (Chip Select): Activates the device when low, allowing communication.
2. SO (Serial Output): Outputs data from the memory during read operations.
3. WP (Write Protect): Protects the memory from write operations when low.
4. VSS (Ground): Ground reference for the chip.
5. SI (Serial Input): Inputs data to the chip during write operations.
6. SCK (Serial Clock): Provides the clock signal for serial communication.
7. HOLD: Pauses communication without deselecting the chip when low.
8. VDD (Power Supply): Powers the chip, typically requiring 3.0V to 3.6V.
This F-RAM device is used for applications requiring high endurance, fast write speeds, and non-volatility, making it suitable for data logging, industrial controls, and other memory-intensive applications.