Infineon 4 kB SPI FRAM 8-Pin SOIC, FM25L04B-GTR

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Subtotal (1 pack of 5 units)*

R 160,30

(exc. VAT)

R 184,35

(inc. VAT)

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Units
Per unit
Per Pack*
5 - 45R 32.06R 160.30
50 - 120R 31.258R 156.29
125 - 245R 30.32R 151.60
250 - 495R 29.108R 145.54
500 +R 27.944R 139.72

*price indicative

Packaging Options:
RS stock no.:
181-8325
Mfr. Part No.:
FM25L04B-GTR
Manufacturer:
Infineon
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Brand

Infineon

Product Type

FRAM

Memory Size

4kB

Organisation

512M 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

Standards/Approvals

No

Height

1.38mm

Width

3.98mm

Length

4.97mm

Maximum Operating Temperature

85°C

Number of Bits per Word

8

Minimum Operating Temperature

-40°C

Minimum Supply Voltage

2.7V

Number of Words

512M

Automotive Standard

AEC-Q100

Maximum Supply Voltage

3.6V

Infineon FRAM, 4kB Memory Size, 3.6V Maximum Supply Voltage - FM25L04B-GTR


This FRAM is a non-volatile memory device designed for serial data storage and fast read/write access in embedded systems. It operates from a low-voltage supply and communicates over an SPI interface, making it suitable for compact surface‑mount digital designs where frequent, high‑speed memory transactions are required. The component meets automotive AEC‑Q100 criteria for use in vehicle electronics.

Features and Benefits:


• 20 ns maximum random access time enables rapid data retrieval
• 20 MHz maximum clock frequency supports high‑speed serial transfers
• 2.7-3.6V operating range reduces supply design complexity
• 8‑bit data bus width simplifies microcontroller interfacing
• -40 to 85 °C operating range allows use in varied environments
• AEC‑Q100 automotive rating supports rigorous application standards

Applications


• Suitable for automotive sensor data‑logging modules
• Ideal for low‑power embedded control units
• Used with microcontrollers requiring serial non‑volatile memory
• Can be used for configuration storage in industrial electronics
• Appropriate for telemetry and logging equipment in vehicles

What package style should I plan for on the PCB?


The device comes in an SOIC surface‑mount package with an 8‑pin footprint for standard assembly processes.

How is memory organised for addressing and transfers?


Memory is organised as a 512Mx8‑bit array, presenting 8‑bit words over the serial interface for straightforward addressing and block transfers.

What pin count and bus width does it require?


The package uses eight pins and operates on an 8‑bit data bus for parallel word organisation internally while communicating via SPI.

Are there limits on ambient temperature during operation?


The device is specified to operate between -40 °C and 85 °C, covering typical automotive and industrial ambient conditions.

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