RAMXEED AEC-Q100 Compliant SPI FeRAM Family
RAMXEED AEC-Q100 Compliant SPI Ferroelectric Random Access Memory (FeRAM) Family is a high‑reliability lineup of nonvolatile ferroelectric memories designed for demanding automotive and industrial environments. These devices operate across a wide temperature range of -40°C to +125°C, making the devices suitable for harsh conditions commonly found in vehicles and high‑temperature equipment. Built on FeRAM technology, these RAMXEED components combine the nonvolatility of traditional EEPROM or Flash with the speed and endurance of SRAM‑like memory cells, offering exceptionally high read/write endurance (up to 1014 cycles in many automotive‑grade SPI variants), and instant, delay‑free writes that support frequent data updates without performance degradation.
All devices in this family use a Serial Peripheral Interface (SPI), ensuring simple integration into embedded systems and enabling fast memory accesses in data‑intensive applications. The chips retain data without the need for a backup battery and demonstrate long‑term data retention, even at elevated temperatures, ideal for safety‑critical or mission‑critical storage tasks. The product lineup includes multiple memory densities—from 1Mbit to 4Mbit and beyond, along with low‑voltage and standard‑voltage options, enabling design flexibility across a wide range of systems.
Packaged in compact, plastic DFN‑8 and SOP‑8 formats, these FeRAM devices are optimized for automotive electronic control units (ECUs), data loggers, black‑box event recorders, and industrial modules that demand consistent performance under stress. The combination of AEC‑Q100 compliance, high endurance, low power consumption, and robust environmental resilience positions the RAMXEED SPI FeRAM family as a reliable memory solution for next‑generation automotive and industrial electronics.
Features
- AEC-Q100 compliant
- Serial Peripheral Interface (SPI)
- High read/write endurance
- Fast write performance
- Wide operating voltage options
- 33MHz to 50MHz maximum clock frequency range
- Multiple memory density options
- Excellent data retention
- Low power consumption
- 3.5mA to 18mA operating power supply current range
- 5µA to 10µA typical standby current range, up to 350µA maximum
- Surface mount
- -40°C to +85°C/+105°C/+125°C operating temperature ranges
- Package options
- Plastic 5mm x 6mm DFN-8
- Plastic SOP-8, 150mil
- RoHS-compliant
Applications
- Automotive systems
- High‑temperature industrial equipment
- Systems requiring frequent read/write cycles
- Battery‑independent nonvolatile storage
- Reliable data logging in harsh environments
- Low‑power embedded systems
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