Overview
The M93C86-WMN6 is a 16-Kbit Electrically Erasable Programmable Memory (EEPROM) device manufactured by STMicroelectronics. This device is part of the M93Cx6 series and is accessed through the industry-standard MICROWIRE™ bus protocol. The M93C86-WMN6 is designed to operate in a wide range of applications, particularly in automotive and industrial environments, due to its robust specifications and compliance with automotive standards.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Memory Size | Number of bits / Number of 8-bit bytes / Number of 16-bit words | 16384 bits / 2048 bytes / 1024 words |
| Supply Voltage | Range for M93Cx6-W | 2.5 V to 5.5 V |
| Operating Temperature | Ambient operating temperature range | -40°C to +85°C |
| Clock Rate | Maximum clock frequency | 2 MHz |
| Write Cycle Endurance | Minimum number of write cycles at 25°C and 85°C | 4,000,000 cycles at 25°C, 1,200,000 cycles at 85°C |
| Data Retention | Minimum data retention period | More than 200 years |
| Package | Type and compliance | SOP8, RoHS compliant and halogen-free (ECOPACK2®) |
Key Features
- Industry standard MICROWIRE™ bus protocol
- Dual organization: by word (x16) or byte (x8)
- Single supply voltage: 2.5 V to 5.5 V for M93Cx6-W devices
- Programming instructions for byte, word, or entire memory with self-timed programming cycle and auto-erase within 5 ms
- READY/BUSY signal during programming
- Sequential read operation
- Enhanced ESD protection and latch-up behavior
- More than 4 million write cycles and more than 200-year data retention
Applications
The M93C86-WMN6 is suitable for a variety of applications, including:
- Automotive systems: Due to its compliance with Automotive standard AEC-Q100 Grade 1.
- Industrial control systems: Where robust and reliable memory is required.
- Consumer electronics: For applications needing non-volatile memory with high endurance.
- Medical devices: Where data integrity and long-term retention are critical.
Q & A
- Q: What is the memory size of the M93C86-WMN6?
A: The M93C86-WMN6 has a memory size of 16 Kbits, which can be organized as 2048 bytes or 1024 words.
- Q: What is the operating voltage range for the M93C86-WMN6?
A: The M93C86-WMN6 operates within a voltage supply range from 2.5 V to 5.5 V.
- Q: What is the maximum clock frequency for the M93C86-WMN6?
A: The maximum clock frequency is 2 MHz.
- Q: How many write cycles can the M93C86-WMN6 endure?
A: The device can endure more than 4 million write cycles at 25°C and more than 1.2 million write cycles at 85°C.
- Q: What is the data retention period for the M93C86-WMN6?
A: The data retention period is more than 200 years.
- Q: What type of package is the M93C86-WMN6 available in?
A: The device is available in an SOP8 package, which is RoHS compliant and halogen-free (ECOPACK2®).
- Q: What bus protocol does the M93C86-WMN6 use?
A: The device uses the industry-standard MICROWIRE™ bus protocol.
- Q: Is the M93C86-WMN6 suitable for automotive applications?
A: Yes, it is compliant with the Automotive standard AEC-Q100 Grade 1.
- Q: How does the READY/BUSY signal work during programming?
A: The READY/BUSY signal indicates the status of the programming cycle, ensuring that the device is not accessed during programming.
- Q: What is the significance of the self-timed programming cycle with auto-erase?
A: This feature ensures that the programming cycle is completed within 5 ms, including auto-erase, making the process efficient and reliable.
