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Infineon 64 kB SPI FRAM Memory Chip FM25640B-G, 8-Pin SOIC, Surface Mount, 8K x 8 bit, 20MHz
Specifications
| Country of Origin | India |
|---|---|
| Brand | Infineon |
| Height | 1.38mm |
| Length | 4.97mm |
| Model | FM25640B-G |
| Width | 3.98mm |
| Mount Type | Surface |
| Maximum Operating Temperature | 85°C |
| Package Type | SOIC |
| Minimum Operating Temperature | -40°C |
| Memory size | 64kB |
| Interface Type | SPI |
| Pin Count | 8 |
| Automotive Standard | AEC-Q100 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 4.5V |
| Maximum Clock Frequency | 20MHz |
| Organisation | 8K x 8 bit |
| Number of Bits per Word | 8 |
| Maximum Random Access Time | 20ns |
| Number of Words | 8K |
Key Features
- Features a 64 kB ferroelectric RAM (FRAM) for persistent and fast memory access.
- Operates with a serial peripheral interface (SPI), supporting up to 20MHz clock frequency.
- Offers high endurance and fast write speeds for industrial, automotive, and embedded uses.
- Surface mount SOIC-8 package enables compact PCB integration.
- Ensures data bus width of 8 bits and organisation of 8K x 8 bit.
- Wide operating temperature range from -40°C to 85°C for reliability in demanding environments.
- Complies with automotive standard AEC-Q100, suitable for automotive electronics.
- Low power consumption and tamper resistance for secure devices.
Product Description
Infineon FM25640B-G is a 64 kB ferroelectric random access memory (FRAM) chip, designed for high-performance non-volatile storage in industrial, automotive, and embedded applications. The device employs an 8-Pin SOIC surface mount package, facilitating easy integration into modern PCB designs.
With its SPI (Serial Peripheral Interface), this memory chip provides rapid data access, supporting maximum clock frequencies up to 20MHz. Its advanced FRAM technology ensures high-speed write operations, outstanding endurance, and reliable non-volatile memory retention, making it ideal for critical data preservation in industrial controllers, automotive ECUs, smart cards, wireless devices, and various embedded systems.
The FM25640B-G supports a data bus width of 8 bits and is organised as 8K x 8 bit, accommodating a wide range of data management use cases. Its robust operational range - from -40°C to 85°C - ensures stable performance under harsh environmental conditions. The chip is qualified to AEC-Q100 standards, meeting stringent automotive quality requirements.
64 kB FRAM memory for fast and reliable data storage. SPI interface enables flexible high-speed communication. Surface-mount SOIC-8 form factor fits compact assemblies. Wide supply voltage (4.5V - 5.5V) and extended temperature capability.
Exceptional endurance and quick write speeds for critical system logging. Low power profile and tamper resistance safeguard sensitive information.
Infineon's FM25640B-G is particularly suitable for data-rich embedded applications, including industrial automation, smart metering, automotive electronics, and secure mobile devices. It addresses use-cases where high security, efficiency, and non-volatility are paramount, and is a versatile solution for manufacturers and system integrators.
Explore more FRAM memory chips and advanced memory solutions from Infineon and other global brands under EnvMart's Electronics & Electricals → Semiconductor → Memory Chips category.
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Frequently Asked Questions
The FM25640B-G chip has a memory size of 64 kB.
It supports a maximum clock frequency of 20 MHz.
The operating temperature range is from -40°C to 85°C.
This model uses a Serial Peripheral Interface (SPI) for communication.
The chip comes in an 8-Pin SOIC surface mount package.
It supports 8 bits per word.
It complies with the AEC-Q100 automotive standard.
The maximum random access time is 20 ns.
The dimensions are 1.38 mm in height, 3.98 mm in width, and 4.97 mm in length.
The minimum supply voltage is 4.5 V and the maximum is 5.5 V.
The memory is organized as 8K x 8 bits.
It is suitable for industrial, automotive, and embedded applications requiring fast and reliable non-volatile memory.
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