Product overview
Description
The M95M01-A125, M95M01-A145 and M95M01-A150 are 1‑Mbit serial electrically erasable programmable memory (EEPROM) automotive-grade devices. Those manufactured in CMOSF8H operate up to +145°C, while those manufactured in CMOSF9V operate up to +150°C. They are qualified with the high reliability automotive standard AEC-Q100 grade 0, and are accessed through a simple serial SPI-compatible interface running at up to 16 MHz. Moreover,the devices manufactured in CMOSF9V follow the ASIL-B ready requirement.
The devices are byte-alterable memories (131072 × 8 bits), organized as 512 pages of 256 bytes, in which the data integrity is significantly improved thanks to an embedded error correction code logic.
The M95M01-A125, M95M01-A145 and M95M01-A150 offer an additional identification page (256 bytes), where the ST device identification can be read. This page can also store sensitive application parameters, which can later be permanently locked in read-only mode.
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All features
- Functional safety
- Follows ASIL-B ready requirement
- Grade
- AEC-Q100 grade 0 conform qualification
- SPI interface
- Compatible with the serial peripheral interface (SPI) bus
- Memory
- 1-Mbit (128-Kbyte) EEPROM
- Page size: 256 bytes
- Additional 256-byte lockable identification page
- Supply voltage
- 2.5 V to 5.5 V for CMOSF8H products
- 1.7 V to 5.5 V for CMOSF9V products
- Temperature
- Operating temperature range:
- -40 °C up to +125 °C for range 3
- -40 °C up to +145 °C for range 4 for CMOSF8H
- -40 °C up to +150 °C for range 4 for CMOSF9V
- Operating temperature range:
- Clock frequency
- Up to 16 MHz
- Fast write cycle time
- Byte and page write within 5 ms (typically 4 ms) for CMOSF8H products
- Byte and page write within 3.5 ms (typically 2.6 ms) for CMOSF9V products
- 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
- Write cycle performance
- For CMOSF8H products
- More than 4 million write cycles at +25 °C
- More than 1.2 million write cycles at +85 °C
- More than 600 k write cycles at +125 °C
- More than 400 k write cycles at +145 °C
- For CMOSF9V products
- More than 4 million write cycles at +25 °C
- More than 1.2 million write cycles at +85 °C
- More than 600 k write cycles at +125 °C
- More than 400 k Write cycles at +150 °C
- For CMOSF8H products
- Data retention performance
- 100 years at 25 °C for CMOSF8H products
- 15 years at 45 °C for CMOSF9V products
- Ultra-low power current consumption (for CMOSF9V commercial products)
- 0.6 μA (typical) in standby mode
- 650 μA (typical) for read current
- 1 mA (typical) for write current
- Packages
- SO8N, TSSOP8, and WFDFPN8 (ECOPACK2-compliant)
- Functional safety
EDA Symbols, Footprints and 3D Models
All resources
| Resource title | Version | Latest update | Actions | Details | Download |
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IBIS models (2)
| Resource title | Version | Latest update | Actions | Options | ||
|---|---|---|---|---|---|---|
| ZIP | 1.0 | 25 Jan 2021 | 25 Jan 2021 | |||
| ZIP | 1.0 | 27 Apr 2021 | 27 Apr 2021 |
CAD Symbol & Footprint models (1)
| Resource title | Version | Latest update | Actions | Options | ||
|---|---|---|---|---|---|---|
| ZIP | 1.0 | 27 Apr 2021 | 27 Apr 2021 |
Verilog models (3)
| Resource title | Version | Latest update | Actions | Options | ||
|---|---|---|---|---|---|---|
| ZIP | 1.0 | 28 Jan 2021 | 28 Jan 2021 | |||
| 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** |
|---|---|---|---|---|---|---|---|
| M95M01-DWDW4TP/K | Active Product is in volume production. | TSSOP-8L | Automotive | Ecopack2 | 15 | 2025-04-01T00:00:00.000+02:00 |
(**) 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) | Operating Temperature (°C) (max) | Free Samples | ESample Max Qty | Replacement Product | ||
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| M95M01-DWDW4TP/K | | | distributors No availability of distributors reported, please contact our sales office |
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M95M01-DWDW4TP/K 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