規格
| 屬性 | 價值 |
| Package | Bulk,Tube |
| Series | F-RAM™ |
| ProductStatus | Active |
| MemoryType | Non-Volatile |
| MemoryFormat | FRAM |
| Technology | FRAM (Ferroelectric RAM) |
| MemorySize | 256Kb (32K x 8) |
| MemoryInterface | Parallel |
| WriteCycleTime-WordPage | 140ns |
| AccessTime | 140 ns |
| Voltage-Supply | 2V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 28-SOIC (0.295, 7.50mm Width) |
概述
Description
Equivalent
The FM28V020-SG is a non-volatile F-RAM chip. Equivalent products include:
1. Cypress (Infineon) CY15B102Q: Similar capacity and F-RAM technology.
2. LAPIS Semiconductor MR45V100A: Another F-RAM with similar specifications.
3. Adesto (Dialog Semiconductor) AT25PE20: SPI-based EEPROM alternative.
4. STMicroelectronics M95 series: EEPROMs with similar functionalities.
These alternatives may vary in interface type, write speed, and endurance characteristics, so it’s crucial to verify compatibility with your specific application.
1. Cypress (Infineon) CY15B102Q: Similar capacity and F-RAM technology.
2. LAPIS Semiconductor MR45V100A: Another F-RAM with similar specifications.
3. Adesto (Dialog Semiconductor) AT25PE20: SPI-based EEPROM alternative.
4. STMicroelectronics M95 series: EEPROMs with similar functionalities.
These alternatives may vary in interface type, write speed, and endurance characteristics, so it’s crucial to verify compatibility with your specific application.
Features
The FM28V020-SG is a non-volatile ferroelectric random access memory (F-RAM) chip. It has a 256Kb capacity organized as 32K x 8 bits. Key features include:
1. Non-Volatility: Retains data without power, ensuring data persistence.
2. Fast Write Speed: Offers virtually unlimited read/write cycle endurance with write speeds comparable to RAM.
3. Low Power Consumption: Efficient power usage in both active and standby modes.
4. Data Retention: Provides data retention for over 151 years.
5. Endurance: Supports over 10^14 read/write cycles.
6. Wide Voltage Range: Operates efficiently between 4.5V to 5.5V.
7. No Write Delays: Immediate data writes without delays, unlike EEPROM or flash memory.
8. Package: Comes in a 28-pin small outline integrated circuit (SOIC) package.
9. Direct Interface: Compatible with standard parallel interface devices.
10. Operating Temperature: Typically functions within industrial temperature ranges (-40°C to 85°C).
These features make the FM28V020-SG suitable for applications requiring high endurance, fast data access, and reliability, such as in industrial controls and automotive systems.
1. Non-Volatility: Retains data without power, ensuring data persistence.
2. Fast Write Speed: Offers virtually unlimited read/write cycle endurance with write speeds comparable to RAM.
3. Low Power Consumption: Efficient power usage in both active and standby modes.
4. Data Retention: Provides data retention for over 151 years.
5. Endurance: Supports over 10^14 read/write cycles.
6. Wide Voltage Range: Operates efficiently between 4.5V to 5.5V.
7. No Write Delays: Immediate data writes without delays, unlike EEPROM or flash memory.
8. Package: Comes in a 28-pin small outline integrated circuit (SOIC) package.
9. Direct Interface: Compatible with standard parallel interface devices.
10. Operating Temperature: Typically functions within industrial temperature ranges (-40°C to 85°C).
These features make the FM28V020-SG suitable for applications requiring high endurance, fast data access, and reliability, such as in industrial controls and automotive systems.
Pinout
The FM28V020-SG is a 256Kb (32K x 8) non-volatile F-RAM memory device. It is packaged in a 28-pin SOIC (Small Outline Integrated Circuit). The pin configuration includes:
- A0-A14: Address inputs (15 pins total) used to specify memory locations.
- DQ0-DQ7: Data input/output (8 pins) for reading from or writing data to the memory.
- /CE: Chip Enable, active low signal to enable the device.
- /WE: Write Enable, active low signal to control the writing operations.
- /OE: Output Enable, active low signal to control the data output buffers.
- VDD: Power supply pin.
- VSS: Ground pin.
These pins function together to perform read and write operations, with the non-volatile F-RAM providing fast access and unlimited read/write cycles, making it suitable for applications requiring high-reliability data storage.
- A0-A14: Address inputs (15 pins total) used to specify memory locations.
- DQ0-DQ7: Data input/output (8 pins) for reading from or writing data to the memory.
- /CE: Chip Enable, active low signal to enable the device.
- /WE: Write Enable, active low signal to control the writing operations.
- /OE: Output Enable, active low signal to control the data output buffers.
- VDD: Power supply pin.
- VSS: Ground pin.
These pins function together to perform read and write operations, with the non-volatile F-RAM providing fast access and unlimited read/write cycles, making it suitable for applications requiring high-reliability data storage.
Manufacturer
The FM28V020-SG is manufactured by Cypress Semiconductor, which is a semiconductor design and manufacturing company. Cypress specializes in a range of semiconductor products, including programmable system-on-chip solutions, general-purpose microcontrollers, Bluetooth and Wi-Fi connectivity solutions, and memory products like non-volatile RAM. The company is known for its focus on innovative solutions tailored for the automotive, industrial, consumer electronics, and IoT markets. Cypress Semiconductor was acquired by Infineon Technologies in 2020, which further expanded Infineon's product portfolio and market reach in the semiconductor industry.
Application
The FM28V020-SG is a 256K x 8 non-volatile F-RAM (ferroelectric random-access memory) device. Its application areas include:
1. Data Logging: Used in industrial and automotive systems for recording data without power.
2. Computing: Employed in PCs and servers for memory retention during power loss.
3. Medical Devices: Ensures data preservation in critical medical equipment.
4. Metering: Applied in smart meters for reliable data storage.
5. Consumer Electronics: Used for settings and data storage in devices like cameras and gaming consoles.
6. Networking Equipment: Assists in configuration and data storage in routers and switches.
The FM28V020-SG is favored for its fast write speed, high endurance, and non-volatility.
1. Data Logging: Used in industrial and automotive systems for recording data without power.
2. Computing: Employed in PCs and servers for memory retention during power loss.
3. Medical Devices: Ensures data preservation in critical medical equipment.
4. Metering: Applied in smart meters for reliable data storage.
5. Consumer Electronics: Used for settings and data storage in devices like cameras and gaming consoles.
6. Networking Equipment: Assists in configuration and data storage in routers and switches.
The FM28V020-SG is favored for its fast write speed, high endurance, and non-volatility.
Package
The FM28V020-SG is a 256Kb F-RAM (Ferroelectric RAM) memory chip by Cypress Semiconductor. It typically comes in an 8-pin Small Outline Integrated Circuit (SOIC) package, which is compact and suitable for surface-mount technology in electronic devices.
