Infineon 256 kB SPI FRAM 8-Pin SOIC, FM25W256-G
- RS Stock No.:
- 125-4228
- Mfr. Part No.:
- FM25W256-G
- Manufacturer:
- Infineon
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- RS Stock No.:
- 125-4228
- Mfr. Part No.:
- FM25W256-G
- Manufacturer:
- Infineon
Specifications
Product overview and Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Infineon | |
| Memory Size | 256kB | |
| Product Type | FRAM | |
| Organisation | 32K x 8 bit | |
| Interface Type | SPI | |
| Data Bus Width | 8bit | |
| Maximum Random Access Time | 20ns | |
| Mount Type | Surface | |
| Maximum Clock Frequency | 20MHz | |
| Package Type | SOIC | |
| Pin Count | 8 | |
| Height | 1.38mm | |
| Standards/Approvals | No | |
| Width | 3.98mm | |
| Length | 4.97mm | |
| Maximum Operating Temperature | 85°C | |
| Number of Bits per Word | 8 | |
| Minimum Operating Temperature | -40°C | |
| Number of Words | 32k | |
| Automotive Standard | AEC-Q100 | |
| Maximum Supply Voltage | 5.5V | |
| Minimum Supply Voltage | 2.7V | |
| Select all | ||
|---|---|---|
Brand Infineon | ||
Memory Size 256kB | ||
Product Type FRAM | ||
Organisation 32K x 8 bit | ||
Interface Type SPI | ||
Data Bus Width 8bit | ||
Maximum Random Access Time 20ns | ||
Mount Type Surface | ||
Maximum Clock Frequency 20MHz | ||
Package Type SOIC | ||
Pin Count 8 | ||
Height 1.38mm | ||
Standards/Approvals No | ||
Width 3.98mm | ||
Length 4.97mm | ||
Maximum Operating Temperature 85°C | ||
Number of Bits per Word 8 | ||
Minimum Operating Temperature -40°C | ||
Number of Words 32k | ||
Automotive Standard AEC-Q100 | ||
Maximum Supply Voltage 5.5V | ||
Minimum Supply Voltage 2.7V | ||
Infineon FRAM, 256kB Memory Size, 32K x 8 bit Organisation - FM25W256-G
This FRAM is a non-volatile memory device designed for Serial Peripheral Interface environments, offering fast persistent storage for embedded systems. It operates across a broad supply range and is suitable for demanding electronic assemblies requiring compact surface-mount components and automotive-grade quality.
Features and Benefits:
• 20ns random access time enables rapid data retrieval in control loops
• 20MHz SPI operation supports high-throughput serial communication
• 256kB capacity provides ample persistent storage for logs
• 8-bit data bus simplifies microcontroller interfacing
• AEC‑Q100 qualification permits use in automotive electronic systems
• 2.7V to 5.5V supply range allows flexible power-rail integration
• 20MHz SPI operation supports high-throughput serial communication
• 256kB capacity provides ample persistent storage for logs
• 8-bit data bus simplifies microcontroller interfacing
• AEC‑Q100 qualification permits use in automotive electronic systems
• 2.7V to 5.5V supply range allows flexible power-rail integration
Applications
• Suitable for automotive control module non-volatile storage
• Ideal for industrial data-logging in harsh environments
• Used with microcontrollers requiring fast serial memory
• Can be used for configuration storage in networked devices
• Employed in sensor systems needing frequent writes
• Ideal for industrial data-logging in harsh environments
• Used with microcontrollers requiring fast serial memory
• Can be used for configuration storage in networked devices
• Employed in sensor systems needing frequent writes
What package style should designers plan for on the PCB?
It is supplied in a surface-mount SOIC package with an 8-pin footprint suitable for automated placement.
How does the device handle temperature extremes in field installations?
The device is rated to operate between -40°C and 85°C, enabling use across typical industrial and vehicle ambient ranges.
How many addressable words and organisation does it provide?
Memory is organised as 32K words of 8 bits each, giving 32k addressable locations.
What pin count and bus width are presented for interface considerations?
The device uses an 8-pin package and presents an 8-bit data bus for straightforward parallel data grouping where applicable.
Related links
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