Overview
The FM25CL64B-GATR is an advanced 64-Kbit nonvolatile memory module produced by Infineon Technologies. It is known for its exceptional reliability and high-performance attributes, making it an ideal choice for applications requiring frequent or rapid writes. This F-RAM (Ferroelectric Random Access Memory) module offers a remarkable data retention of 151 years and supports up to 100 trillion (10^14) read/write cycles, significantly outperforming traditional serial flash and EEPROM in terms of write endurance and speed.
Key Specifications
| Specification | Value |
|---|---|
| Memory Size | 64 Kbit (8K × 8) |
| Data Retention | 151 years |
| Read/Write Cycles | 100 trillion (10^14) |
| Interface | Serial Peripheral Interface (SPI) |
| SPI Frequency | Up to 20 MHz |
| SPI Modes | Mode 0 (0, 0) and Mode 3 (1, 1) |
| Operating Voltage | 2.7 V to 3.65 V |
| Operating Temperature | –40°C to +85°C |
| Active Current | 200 µA at 1 MHz |
| Standby Current | 3 µA (typ) |
| Package | 8-pin SOIC, 8-pin DFN |
Key Features
- High-endurance with 100 trillion (10^14) read/write cycles
- NoDelay™ writes, allowing write operations at bus speed without delays
- Advanced high-reliability ferroelectric process
- Very fast serial peripheral interface (SPI) with up to 20 MHz frequency
- Sophisticated write protection scheme including hardware and software protection
- Low power consumption with 200 µA active current at 1 MHz and 3 µA standby current
- Low-voltage operation and industrial temperature range of –40°C to +85°C
- Hardware drop-in replacement for serial flash and EEPROM
Applications
The FM25CL64B-GATR is particularly suited for applications that require frequent or rapid writes, such as:
- Data collection systems where the number of write cycles is critical
- Demanding industrial controls where long write times of serial flash or EEPROM can cause data loss
- Any system needing high-speed, reliable, and low-power nonvolatile memory solutions
Q & A
- What is the memory size of the FM25CL64B-GATR?
The FM25CL64B-GATR has a memory size of 64 Kbit, logically organized as 8K × 8 bits.
- What is the data retention period of the FM25CL64B-GATR?
The FM25CL64B-GATR offers a data retention period of 151 years.
- How many read/write cycles can the FM25CL64B-GATR support?
The FM25CL64B-GATR can support up to 100 trillion (10^14) read/write cycles.
- What interface does the FM25CL64B-GATR use?
The FM25CL64B-GATR uses the Serial Peripheral Interface (SPI).
- What are the supported SPI modes for the FM25CL64B-GATR?
The FM25CL64B-GATR supports SPI mode 0 (0, 0) and mode 3 (1, 1).
- What is the operating voltage range of the FM25CL64B-GATR?
The operating voltage range is from 2.7 V to 3.65 V.
- What is the operating temperature range of the FM25CL64B-GATR?
The operating temperature range is from –40°C to +85°C.
- Can the FM25CL64B-GATR be used as a drop-in replacement for other memory types?
Yes, the FM25CL64B-GATR can be used as a hardware drop-in replacement for serial flash and EEPROM.
- What are the key benefits of using the FM25CL64B-GATR?
The key benefits include high-speed SPI bus, low power consumption, and advanced write protection schemes.
- What are some typical applications for the FM25CL64B-GATR?
Typical applications include data collection systems and demanding industrial controls.
