FM25V05-GTR
| Part Number | FM25V05-GTR |
|---|---|
| Manufacturer | Infineon Technologies (formerly Cypress Semiconductor) |
| Category | Integrated Circuits (ICs) > Memory > FRAM (Ferroelectric RAM) |
| Description | 512Kbit (64K x 8) Serial SPI FRAM, 2.0V to 3.6V, 40MHz, 8-SOIC Package, Tape & Reel. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
FM25V05-GTR is a 512Kbit industrial F-RAM from Infineon. It supports SPI up to 40MHz with 2.0V-3.6V operating voltage. Unlike EEPROM/Flash, it writes data instantly without delay to prevent power-loss data corruption. With 100 trillion read/write cycles and 151-year data retention, this 8-SOIC chip serves as a direct replacement for serial EEPROM in continuous logging devices.
Core Advantages
Zero Write Delay & Instant Save
Full-speed SPI writing without waiting cycles, avoiding data loss during sudden power cut-off.
Virtually Unlimited Endurance
100 trillion read-write cycles, far superior to EEPROM for high-frequency data logging.
Ultra-Low Power Consumption
No internal high-voltage charge pump, greatly reducing power consumption during writing.
Complete Data Protection
Hardware WP# pin and software block lock to avoid accidental parameter overwriting.
Key Specifications
| Brand | Infineon Technologies / Cypress Semiconductor |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free (Pb-Free) |
| EDA/CAD Model | SOIC-8 footprints, 3D CAD step files, and simulation models are available on request |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | 8-SOIC |
| Mounting Type | Surface Mount Technology (SMT / SMD) |
| Surface Marking / Silkscreen | FM25V05-G Marking |
| Memory Size | 512 Kbit (64K x 8 bits) |
| Interface Type | SPI (Serial Peripheral Interface – Modes 0 and 3) |
| Operating Voltage (VDD) | 2.0V to 3.6V |
| Maximum Clock Frequency | 40 MHz |
| Write Endurance | 100 Trillion Read/Write Cycles |
| Data Retention | Greater than 151 Years (at +75°C) |
| Operating Temperature Range | -40°C to +85°C (Industrial-grade) |
| Operating Supply Current | 3mA @ 1MHz Clock |
| Standby Current | 90μA Typical |
| Sleep Mode Current | 5μA Max |
| Write Protection Function | Hardware WP# Pin + Software Block Protection |
| Storage Temperature | -55°C ~ +125°C |
| Tape & Reel Quantity | 2500 pcs per reel |
Typical Applications
- Real-time telemetry and diagnostic event logging in automotive electronic control units (ECUs)
- Continuous data recording in industrial smart meters, PLC controllers, and grid monitors
- System state saving and transaction logging in point-of-sale (POS) systems
- Configuration storage and calibration data logging in high-reliability medical equipment
- High-frequency sensor hubs, IoT edge nodes, and battery-powered portable devices
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: What does the “TR” suffix of FM25V05-GTR mean?
A1: TR stands for Tape & Reel packaging, compatible with SMT automatic pick-and-place equipment.
Q2: Can FM25V05-GTR directly replace SPI EEPROM?
A2: Yes. It shares the same SPI pin definition and command set. No write delay is needed, which simplifies driver code and improves system speed.
Q3: Why is F-RAM safer than Flash/EEPROM during power failure?
A3: Flash/EEPROM need extra millisecond-level programming time. F-RAM stores data instantly at normal voltage to avoid data loss from sudden power cut.
Q4: How does temperature affect F-RAM data retention?
A4: It keeps data over 151 years at 75°C and over 200 years at 65°C, stable for long-term industrial equipment.
Q5: What is the minimum order quantity of FM25V05-GTR?
A5: MOQ is 1 piece, bulk discount available for full reel of 2500pcs.
Q6: Is FM25V05-GTR RoHS compliant?
A6: Yes, fully lead-free and RoHS compliant for global industrial projects.
Q7: Can F-RAM work under continuous frequent write operation?
A7: Yes, it supports up to 100 trillion read/write cycles, ideal for real-time data logging devices.
Q8: Do you provide free samples for testing?
A8: Small quantity samples are available for customer testing, submit your demand via inquiry form.

