Overview
The M93C66-WMN6P is an electrically erasable programmable memory (EEPROM) device produced by STMicroelectronics. This component is part of the M93Cx6 series, which includes devices with various memory sizes, such as 1 Kbit, 2 Kbit, 4 Kbit, 8 Kbit, and 16 Kbit. The M93C66-WMN6P specifically offers 4 Kbit of memory, configurable either in bytes (x8) or words (x16).
These devices are accessed through the industry-standard MICROWIRE™ bus protocol and operate within a single supply voltage range of 2.5 V to 5.5 V. They are designed to work over an ambient temperature range of -40 °C to +85 °C and have a clock frequency of up to 2 MHz.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Memory Size | 4 Kbit (512 x 8, 256 x 16) | - |
| Supply Voltage | 2.5 V to 5.5 V | V |
| Operating Temperature | -40 °C to +85 °C | °C |
| Clock Frequency | Up to 2 MHz | Hz |
| Write Cycle Time | 5 ms | ms |
| Write Cycle Endurance | More than 4 million cycles | - |
| Data Retention | More than 200 years | - |
| Package Type | 8-SOIC (0.154", 3.90mm Width) | - |
| Mounting Type | Surface Mount | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | - |
Key Features
- Industry standard MICROWIRE™ bus
- Single supply voltage: 2.5 V to 5.5 V
- 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
- More than 200-year data retention
- ECOPACK2 (RoHS compliant) and halogen-free packages: DFN8, SO8N, TSSOP8
Applications
The M93C66-WMN6P EEPROM is suitable for a variety of applications where non-volatile memory is required. These include:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Any system requiring small amounts of non-volatile memory for configuration, calibration, or data logging.
Q & A
- What is the memory size of the M93C66-WMN6P?
The M93C66-WMN6P has a memory size of 4 Kbit, which can be configured as 512 bytes (x8) or 256 words (x16).
- What is the operating voltage range of the M93C66-WMN6P?
The operating voltage range is from 2.5 V to 5.5 V.
- What is the maximum clock frequency of the M93C66-WMN6P?
The maximum clock frequency is 2 MHz.
- What is the write cycle endurance of the M93C66-WMN6P?
The device can endure more than 4 million write cycles.
- How long does the data retention last for the M93C66-WMN6P?
The data retention is more than 200 years.
- What types of packages are available for the M93C66-WMN6P?
The device is available in ECOPACK2 (RoHS compliant) and halogen-free packages such as DFN8, SO8N, and TSSOP8.
- What is the operating temperature range of the M93C66-WMN6P?
The operating temperature range is from -40 °C to +85 °C.
- Does the M93C66-WMN6P support sequential read operations?
- What is the write cycle time for the M93C66-WMN6P?
The write cycle time is 5 ms.
- Is the M93C66-WMN6P RoHS compliant?
