Product overview
Key Benefits
Ultra-low‑power, high‑reliability technology
Low standby mode, high write endurance, and long data retention help preserve critical data over the full product lifetime
Fast, standard SPI interface
SPI serial bus with clock frequency up to 16MHz, page‑write capability enables efficient data transfers and easy connection to a wide range of MCUs
High‑density, flexible data storage
For parameters, event logs, and calibration data in embedded systems
Description
The M95M02E-F device is an electrically erasable programmable memory (EEPROM) organized as 262144 x 8 bits, accessed through the SPI bus. It can operate with a supply range from 1.7 to 5.5 V, with a clock frequency up to 16 MHz, and is guaranteed over a temperature range from -40 °C to +85 °C.
The device is a byte-alterable memory, organized as 1024 pages of 256 bytes. The data integrity is significantly improved by an embedded error correction code logic.
The M95M02E-F offers an additional identification page (256 bytes). This page can also store sensitive application parameters, which can later be permanently locked in read-only mode.
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All features
- SPI interface
- Compatible with the serial peripheral interface (SPI) bus
- Memory
- 2-Mbit (256-Kbyte) of EEPROM
- Page size: 256-byte
- Additional 256-byte lockable identification page
- Supply voltage
- 1.7 V to 5.5 V
- Temperature
- Operating temperature range: -40 °C to +85 °C
- Clock frequency
- Up to 16 MHz
- Fast write cycle time
- Byte and page write within 3.5 ms (typically 2.6 ms)
- Advanced features
- Schmitt trigger inputs for noise filtering
- Software write protection by quarter block
- Hardware write protection of the whole memory array
- Enhanced ESD/latch-Up protection
- ESD human body model 4000 V
- 5 μs fast wake-up time
- Write cycle performance
- More than 4 million write cycles at 25°C
- More than 1.2 million write cycles at 85°C
- Data retention performance
- More than 200 year data retention
- Ultralow power current consumption
- Standby supply current: 650 nA (typical at 25 °C, 3.3 V)Supply current read: 820 nA (typical at 25 °C, 3.3 V, 5 MHz) Supply current write: 1 mA (typical at 25 °C, 3.3 V)
- Packages
- SO8N, TSSOP8, UFDFPN8, and WLCSP8 (ECOPACK2-compliant)
- SPI interface
EDA Symbols, Footprints and 3D Models
All resources
| Resource title | Version | Latest update | Actions | Details | Download |
|---|
IBIS models (1)
| Resource title | Version | Latest update | Actions | Options | ||
|---|---|---|---|---|---|---|
| ZIP | 1.0 | 11 Feb 2026 | 11 Feb 2026 |
CAD Symbol & Footprint models (1)
| Resource title | Version | Latest update | Actions | Options | ||
|---|---|---|---|---|---|---|
| ZIP | 1.0 | 27 Apr 2021 | 27 Apr 2021 |
Verilog models (2)
| Resource title | Version | Latest update | Actions | Options | ||
|---|---|---|---|---|---|---|
| ZIP | 1.0 | 22 Jan 2021 | 22 Jan 2021 | |||
| ZIP | 1.0 | 28 Jan 2021 | 28 Jan 2021 |
Quality and Reliability
| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Longevity Commitment | Longevity Starting Date | Material Declaration** |
|---|---|---|---|---|---|---|---|
| M95M02E-FDW6TP | Active Product is in volume production. | TSSOP-8L | Industrial | Ecopack2 | 10 | 2025-11-01T00:00:00.000+01:00 | |
| M95M02E-FMN6TP | Active Product is in volume production. | SO8 | Industrial | Ecopack2 | 10 | 2025-11-01T00:00:00.000+01:00 | |
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
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Sample & Buy
| Part Number | Marketing Status | Budgetary Price (US$)*/Qty | Order from ST | Order from distributors | Package | Packing Type | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Operating Temperature (°C) (min) | Operating Temperature (°C) (max) | Free Samples | ESample Max Qty | Replacement Product | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M95M02E-FMN6TP | | | distributors No availability of distributors reported, please contact our sales office |
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| M95M02E-FDW6TP | | | distributors No availability of distributors reported, please contact our sales office |
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M95M02E-FMN6TP Active
M95M02E-FDW6TP Active
(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors