Overview
The M93C66-WMN6 is an electrically erasable programmable memory (EEPROM) device produced by STMicroelectronics. This component is part of the M93C series, which includes devices with various memory sizes, including 1 Kbit, 2 Kbit, 4 Kbit, 8 Kbit, and 16 Kbit. The M93C66-WMN6 specifically offers a 4 Kbit memory capacity, accessible through the industry-standard MICROWIRE™ bus protocol. The memory array can be configured either in bytes (x8) or in words (x16), providing flexibility in data organization and access.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 4 Kbit |
| Organization | 512 x 8 / 256 x 16 |
| Supply Voltage | 2.5 V to 5.5 V |
| Operating Temperature | -40 °C to +85 °C |
| Clock Frequency | Up to 2 MHz |
| Programming Cycle Time | 5 ms (self-timed with auto-erase) |
| Data Retention | More than 200 years |
| Write Cycles | More than 4 million |
| Package Types | SO8, TSSOP8, UFDFPN8 |
| RoHS Compliance | ECOPACK2 (RoHS compliant) and halogen-free |
Key Features
- Industry standard MICROWIRE™ bus
- Single supply voltage: 2.5 V to 5.5 V for M93Cx6-W and 1.8 V to 5.5 V for M93Cx6-R
- Dual organization: by word (x16) or byte (x8)
- Programming instructions for byte, word, or entire memory
- Self-timed programming cycle with auto-erase: 5 ms
- READY/BUSY signal during programming
- Sequential read operation
- Enhanced ESD/latch-up behavior
- More than 4 million write cycles and more than 200-year data retention
Applications
The M93C66-WMN6 EEPROM is suitable for a wide range of applications requiring non-volatile memory, such as:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Any application needing small amounts of non-volatile memory with high reliability and endurance.
Q & A
- What is the memory capacity of the M93C66-WMN6?
The M93C66-WMN6 has a memory capacity of 4 Kbit, which can be organized as 512 bytes or 256 words.
- What is the operating voltage range for the M93C66-WMN6?
The operating voltage range for the M93C66-WMN6 is from 2.5 V to 5.5 V.
- What is the maximum clock frequency for the M93C66-WMN6?
The maximum clock frequency for the M93C66-WMN6 is 2 MHz.
- How many write cycles can the M93C66-WMN6 endure?
The M93C66-WMN6 can endure more than 4 million write cycles.
- What is the data retention period for the M93C66-WMN6?
The data retention period for the M93C66-WMN6 is more than 200 years.
- What types of packages are available for the M93C66-WMN6?
The M93C66-WMN6 is available in SO8, TSSOP8, and UFDFPN8 packages.
- Is the M93C66-WMN6 RoHS compliant?
Yes, the M93C66-WMN6 is RoHS compliant and halogen-free, meeting ECOPACK2 standards.
- What is the programming cycle time for the M93C66-WMN6?
The programming cycle time for the M93C66-WMN6 is 5 ms, which is self-timed with auto-erase.
- Does the M93C66-WMN6 have a READY/BUSY signal during programming?
Yes, the M93C66-WMN6 provides a READY/BUSY signal during programming.
- What is the operating temperature range for the M93C66-WMN6?
The operating temperature range for the M93C66-WMN6 is from -40 °C to +85 °C.
