STMicroelectronics Ultra-Low-Power SPI Page EEPROM Solutions
STMicroelectronics Ultra-Low-Power SPI Page EEPROM Solutions offer a comprehensive portfolio of ultra-low-power SPI page EEPROMs, including the M95P08, M95P16, and M95P32 devices. These EEPROMs leverage advanced proprietary non-volatile memory technology to deliver byte flexibility, page alterability, high cycling endurance, and efficient power consumption. Each device is organized in programmable pages of 512 bytes, accessible through high-performance SPI, dual, and quad outputs. Enhanced features such as ECC for memory reliability, electronic identification, Schmitt trigger inputs for noise filtering, and robust write protection ensure secure and reliable operation. With extended temperature ranges, fast read/write/erase cycles, and versatile package options, these STMicroelectronics EEPROMs are ideal for wearables, Industrial Internet of Things (IIoT), healthcare, and smart metering applications.
Features
- Common features
- Supports serial peripheral interface (SPI) with dual and quad outputs
- Wide 1.6V to 3.6V supply voltage range
- Temperature ranges of -40°C to +85°C (industrial) and -40°C to +105°C (extended)
- Fast read operations - 50MHz single output, 80MHz dual/quad output with one dummy byte
- Programmable pages of 512 bytes
- Two identification pages for a unique ID and secure parameter storage
- 500k cycles write endurance across the full temperature range
- Data retention of 100 years, 10 years after 500k cycles
- Ultra-low power consumption in deep power-down and standby modes
- High write/erase performance with self-timed auto-erase and program operations
- ECC for high memory reliability (DEC, TED)
- Schmitt trigger inputs for noise filtering
- Output buffer programmable strength
- Operating status flags for ISO26262
- Software reset
- Write protection by block with top/bottom option
- Electronic identification and a unique ID upon request
- Supports SFDP mode and JEDEC standard manufacturer identification
- ECOPACK2 halogen-free and RoHS compliant package options - DFN8, SO8N, WLCSP8
- Enhanced ESD protection
- Simplifies integration and reduces the bill of materials cost
- Enables efficient data logging and fast firmware upload/download
- Provides secure storage for sensitive application parameters
- Ensures reliable operation in harsh environments
- Minimizes power consumption for battery-powered applications
- Supports rapid application wake-up and reduced downtime
- Offers flexible memory management for diverse use cases
- M95P08 features
- 8Mbit memory density
- Organized as 2048 programmable pages
- 64Kbyte blocks, 4Kbyte sectors
- 0.6μA (typ.) deep power-down mode
- Page/block/sector/chip erase commands
- Enhanced ESD protection (HBM)
- M95P16 features
- 16Mbit memory density
- Organized as 4096 programmable pages
- 32Kbyte blocks, 4Kbyte sectors
- 0.6μA (typ.) deep power-down mode
- 8ms (typ.) chip erase time
- M95P32 features
- 32Mbit memory density
- Organized as 4096 programmable pages
- 64Kbyte blocks, 4Kbyte sectors
- 0.6μA (typ.) deep power-down mode
- Fast power-up and quad-output read for rapid application wake-up
- 15ms (typ.) chip erase time
- ESD protection (200V HBM, 500V CDM)
Applications
- Mobile and wearable devices
- Asset tracking
- Implantable medical devices
- IIoT modules
- Electronic shelf-edge labeling
- Smart meters
- 5G optical-fiber modules
- Efficient data logging
- High-density firmware storage
Additional Resources
- Application Notes (AN5771) - Timing of Erase, Program, and Write Operations for Page EEPROMs
- Application Notes (AN5808) - Page EEPROMs Reset Procedures
- Application Notes (AN5747) - Page EEPROM Memory Architecture
- Application Notes (AN5866) - Guidelines for Cycling Endurance and Data Retention of Page EEPROMs
- Application Notes (AN6076) - How to Save the Application Energy Budget With a Page EEPROM Family
- Technical Notes (TN1559) - Guidelines to Migrate From Serial NOR Flash to Page EEPROMs
- Technical Notes (TN1355) - Serial Flash Discovery Parameters For Page EEPROMs
- Technical Notes (TN1397) - Page Program Operation With Buffer Load Usage
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