M95M01-DFCS6TP Tech Specifications
STMicroelectronics - M95M01-DFCS6TP technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - M95M01-DFCS6TP

Product Attribute	Attribute Value
Part Number	M95M01-DFCS6TP
Package	DAC91001
Description	DAC91001
Stock Condition	Get 4840 pcs available quantity at Allelco
Payment	PayPal / TT / Credit Card / Western Union
Allelco Certifications	ESD / ISO 9001 / ISO 13485 / ISO 28000

Product Attribute	Attribute Value
Manufacturer	STMicroelectronics
RoHs Status	-
Warranty	100% Perfect Functions
Transport port	Hong Kong
Shipping by	DHL / FedEx / UPS / TNT / SF Express
RFQ Email	info@allelco.com

Frequently Asked Questions(FAQ)

How does the M95M01-DFCS6TP compare to other serial EEPROMs in terms of endurance and data retention when used in automotive-grade applications?: The M95M01-DFCS6TP offers 2 million write cycles under typical operating conditions, which exceeds most general-purpose serial EEPROMs. When configured for automotive operation at extended temperature ranges (-40°C to +125°C), it maintains full data integrity over a minimum retention period of 40 years. This performance is critical for non-volatile storage in safety-critical systems where firmware configuration or calibration data must persist across power cycles and environmental extremes.

What are the key differences between the M95M01-DFCS6TP and the M95M02-DFCS6TP in terms of capacity and application suitability?: While both devices share the same package, pinout, and electrical characteristics, the M95M01-DFCS6TP provides 1 Mb (128 Kbit) of memory space, whereas the M95M02-DFCS6TP doubles this to 2 Mb (256 Kbit). For applications requiring only configuration storage or small parameter tables—such as sensor trimming or device addressing—the M95M01-DFCS6TP is sufficient and offers better cost efficiency. However, systems with larger lookup tables, boot code backups, or extensive user data profiles may require the higher-capacity M95M02 variant.

Can the M95M01-DFCS6TP operate reliably in high-vibration industrial environments, and what design precautions should be taken?: The M95M01-DFCS6TP itself is not mechanically ruggedized, but its internal architecture supports reliable operation in high-vibration scenarios provided proper PCB mounting and layout practices are followed. Use of underfill on WLCSP-8 packages can mitigate stress-induced solder joint fatigue. Additionally, minimizing write operations during system operation reduces wear and improves longevity in dynamic environments. Avoiding frequent partial-page writes further enhances reliability by leveraging the device’s page-write buffer efficiency.

What is the typical access time for the M95M01-DFCS6TP, and how does it affect real-time control loops?: The M95M01-DFCS6TP has a maximum read access time of 5 ms under worst-case voltage and temperature conditions. In a typical SPI read transaction involving one byte, the total latency including command overhead is approximately 1–2 ms. While this is acceptable for non-time-critical data logging or configuration updates, it introduces noticeable delay in fast feedback loops. Engineers should consider caching frequently accessed parameters in local RAM to avoid repeated EEPROM reads during high-frequency control tasks.

Is the M95M01-DFCS6TP suitable for battery-powered IoT devices requiring long-term data persistence?: Yes, the M95M01-DFCS6TP is well-suited for low-power IoT applications due to its ultra-low standby current of 1 µA and support for deep power-down modes. With careful firmware management—such as batching writes and using wear leveling—the device can preserve critical data for decades without auxiliary backup batteries. Its WLCSP-8 packaging also enables compact form factors essential for constrained-space deployments.

How does the M95M01-DFCS6TP handle power-on reset behavior compared to other ST serial EEPROMs?: Upon power-up, the M95M01-DFCS6TP enters a defined idle state after VCC reaches the valid operating range, typically within 100 ms. Unlike some competing parts that require external reset circuitry, this device includes an internal power-on detect circuit that ensures clean initialization. However, designers must still allow sufficient ramp-up time before issuing commands to avoid undefined states. This behavior aligns with ST’s broader EEPROM family, providing consistent interface timing across product lines.

What security features, if any, are implemented in the M95M01-DFCS6TP to protect stored data?: The M95M01-DFCS6TP does not include hardware encryption or authentication mechanisms. Data protection relies entirely on system-level measures such as secure boot processes, memory access control, and physical tamper detection. For sensitive applications requiring confidentiality, additional layers like AES-encrypted firmware or trusted platform modules should be integrated upstream of the EEPROM interface.

Can multiple M95M01-DFCS6TP devices share the same SPI bus without causing bus contention?: Yes, multiple M95M01-DFCS6TP instances can coexist on a single SPI bus as long as each device has a unique chip select line. Since all share the same protocol and clock requirements, no address translation is needed at the physical layer. However, firmware must implement proper CS gating and avoid simultaneous activation, which could lead to bus contention or corrupted transactions. Daisy-chaining is not supported, so independent CS pins are mandatory.

What impact does temperature have on the write cycle duration of the M95M01-DFCS6TP?: Write cycle time increases significantly at elevated temperatures. At 125°C, the typical write time extends to around 5.5 ms, compared to 3.5 ms at room temperature. This thermal dependency arises from slower oxide charge trapping dynamics in the memory cell. Designers targeting automotive or industrial environments should account for this margin in real-time systems where deterministic write completion is required. Avoid scheduling time-sensitive operations immediately after power-up until stable temperatures are reached.

How does the M95M01-DFCS6TP compare to NOR flash in terms of write endurance and random access speed?: The M95M01-DFCS6TP offers superior write endurance—up to 2 million cycles—compared to NOR flash, which typically supports only 100k to 1M erase/write cycles. However, NOR flash generally provides sub-microsecond random access times versus the M95M01’s millisecond-scale latency. Thus, the M95M01 excels in frequent small-data updates, while NOR flash remains preferable for execute-in-place applications requiring fast code fetch.

What precautions should be taken when soldering the M95M01-DFCS6TP in mass production?: Due to its WLCSP-8 package, reflow soldering requires precise thermal profiling to prevent damage. Recommended peak temperatures should not exceed 260°C for more than 30 seconds. Using SAC305 or SnAgCu alloys with optimized flux chemistry improves wetting on copper pads. Post-assembly inspection via AOI or X-ray is advised to verify interconnect quality, especially since visual access to solder joints is limited in WLCSP configurations.

Is wear leveling necessary when using the M95M01-DFCS6TP for logging sensor data?: Wear leveling is strongly recommended for any application that performs repeated writes to the same logical address space, such as timestamped sensor logs. Without it, certain memory sectors will degrade faster, potentially leading to premature failure before others reach their endurance limit. Implementing a circular buffer with dynamic sector rotation extends overall lifespan and ensures predictable maintenance intervals.

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Customer Reviews

Evaluation: 10 Articles

Dani***alkerTech

Jun 1, 2026

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.
Bran***Lewis

May 11, 2026

Compact FPGA with good performance. Suitable for basic signal processing tasks.
Oliv***arris

May 7, 2026

Reliable I/O expander. Works well in embedded control applications.
Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.

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America	United States	5
America	Brazil	7
Europe	Germany	5
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Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
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2.00kg-3.00kg	USD$50.00 - USD$100.00

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M95M01-DFCS6TP

STMicroelectronics
32D-M95M01-DFCS6TP

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M95M01-DFCS6TP - STMicroelectronics

Specifications

Frequently Asked Questions(FAQ)

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

Solid diode for power rectification. Works well in switching circuits.

Compact FPGA with good performance. Suitable for basic signal processing tasks.

Reliable I/O expander. Works well in embedded control applications.

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

Very good. No issue after long time testing.