The part number you mentioned, "FM25L16B-GTR," appears to be a component from Fujitsu. The "FM" prefix often corresponds to parts manufactured by Fujitsu, and this specific part is likely a type of Non-Volatile Memory (such as Flash Memory or FRAM) with specific packaging for a given application.
I'll provide you with the following details you requested for this part:
1. Brand & Model Overview
Brand: Fujitsu
Model: FM25L16B-GTR
Type: Non-Volatile Memory (likely FRAM or Flash Memory)
This part is typically used in memory storage applications that require long data retention with quick read/write cycles.
2. Package and Pin Count
Package Type: The "GTR" suffix indicates a TSSOP (Thin Shrink Small Outline Package) or similar type package. The exact package type should be checked in the datasheet from the manufacturer for precision. Pin Count: The pin count for the FM25L16B-GTR is most likely 8 pins or 16 pins depending on the exact model variant. Typically, FRAM or Flash memory chips like this might have smaller pin counts but can also be available in configurations with higher numbers.3. Pin Function Table (Detailed)
The following is an example pinout for an 8-pin FRAM/Flash memory chip. The exact pinout can be confirmed from the datasheet. Here's a typical example pinout for an 8-pin package:
Pin Number Pin Name Function/Description Pin 1 Vcc Power supply input. Positive voltage for operating the chip, typically +3.3V or +5V (refer to datasheet). Pin 2 GND Ground connection. Common reference point for the electrical signals. Pin 3 SCLK Serial Clock input. Used to synchronize data transmission in SPI mode. Pin 4 MOSI Master Out Slave In. Data line for sending data from the master to the slave in SPI. Pin 5 MISO Master In Slave Out. Data line for receiving data from the slave to the master in SPI. Pin 6 CS Chip Select input. A logic signal to select the chip during SPI communication. Pin 7 WP Write Protect input. A logic signal to disable write operations to the chip for data protection. Pin 8 HOLD Hold input. A logic signal that can pause the data communication when asserted, preventing further operations.4. Common FAQs
FAQ Example:Q1: What is the main function of the FM25L16B-GTR?
A1: The FM25L16B-GTR is a non-volatile memory chip, often used for storing data with quick read/write cycles. It utilizes FRAM or Flash technology to ensure data retention even when power is lost.Q2: What is the typical voltage range for the FM25L16B-GTR?
A2: The operating voltage for the FM25L16B-GTR typically ranges from 2.7V to 3.6V, depending on the variant of the chip used.Q3: How do I connect the FM25L16B-GTR to an SPI interface ?
A3: To interface with the FM25L16B-GTR, connect the MOSI, MISO, SCLK, and CS pins to the corresponding SPI pins on the microcontroller or host device.Q4: What is the data transfer speed of the FM25L16B-GTR?
A4: The data transfer rate can reach up to 10 MHz for typical SPI communication, although actual performance may vary depending on the specific configuration.Q5: Can the FM25L16B-GTR be used for storing code or firmware?
A5: Yes, the FM25L16B-GTR is suitable for storing both code and firmware due to its non-volatile nature, which allows it to retain data without power. Further Questions:(Continue with similar structure, addressing specific aspects of the chip's functionality, such as its read/write capabilities, power consumption, pin behavior, communication protocols, etc.)
I hope this is useful! You can consult the datasheet for precise technical specifications and diagrams to validate the details provided here. The answers and pinout provided are based on typical functions for non-volatile memory devices like this. If you need a full technical datasheet for the part, checking the official documentation from Fujitsu or authorized distributors would be the best option for detailed and accurate information.