Overview
The M93C66-WDW6TP is a high-performance 4Kbit EEPROM (Electrically Erasable Programmable Read-Only Memory) device manufactured by STMicroelectronics. This device is designed for reliable data storage and retrieval in various applications, featuring an industry-standard MICROWIRE bus and a single supply voltage. It can be programmed in either 512x8 or 256x16 modes, making it versatile for different data storage needs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Part Number | M93C66-WDW6TP |
| Memory Type | Non-Volatile EEPROM |
| Memory Size | 4 Kbit |
| Memory Organization | 512 x 8, 256 x 16 |
| Memory Interface | MICROWIRE |
| Clock Frequency | 2 MHz |
| Write Cycle Time - Word, Page | 5 ms |
| Supply Voltage | 2.5 V to 5.5 V |
| Operating Temperature | -40°C to 85°C |
| Mounting Type | Surface Mount |
| Package / Case | TSSOP-8 |
| Data Retention | 200 years |
| Maximum Write Cycles | More than 4 million |
Key Features
- Industry standard MICROWIRE bus: Enables reliable data transmission in various applications.
- Single supply voltage: Operates with a single power supply of 2.5 V to 5.5 V.
- Dual organization: Offers data storage in both word (x16) and byte (x8) formats.
- Self-timed programming cycle with auto-erase: Enables fast and reliable programming of the EEPROM.
- READY/BUSY signal during programming: Provides a clear indication of the device's status during programming operations.
- 2 MHz SPI interface: Facilitates high-speed data transfer between the M93C66-WDW6TP and other devices.
- Enhanced ESD/latch-up behavior: Ensures robust operation against electrical stress.
- More than 4 million write cycles and 200-year data retention: Offers high reliability and long-term data integrity.
Applications
The M93C66-WDW6TP is suitable for various applications where reliable data storage and retrieval are essential, including:
- Industrial control systems: For storing configuration data, calibration settings, and other critical parameters.
- Automotive electronics: For applications such as vehicle configuration, diagnostic data storage, and other automotive systems.
- Consumer products: For storing user settings, firmware updates, and other data in consumer electronics.
Q & A
- What is the memory size of the M93C66-WDW6TP?
The M93C66-WDW6TP has a memory size of 4 Kbit.
- What are the possible memory organizations for the M93C66-WDW6TP?
The device can be organized in either 512 x 8 or 256 x 16 formats.
- What is the operating voltage range for the M93C66-WDW6TP?
The device operates within a voltage supply range of 2.5 V to 5.5 V.
- What is the clock frequency of the M93C66-WDW6TP?
The clock frequency is 2 MHz.
- How many write cycles can the M93C66-WDW6TP endure?
The device can endure more than 4 million write cycles.
- What is the data retention period for the M93C66-WDW6TP?
The data retention period is more than 200 years.
- What type of interface does the M93C66-WDW6TP use?
The device uses an industry-standard MICROWIRE bus.
- What is the package type of the M93C66-WDW6TP?
The device comes in a TSSOP-8 package.
- Is the M93C66-WDW6TP RoHS compliant?
Yes, the device is RoHS compliant and halogen-free (ECOPACK2).
- What are some typical applications for the M93C66-WDW6TP?
Typical applications include industrial control systems, automotive electronics, and consumer products.
- Does the M93C66-WDW6TP have a READY/BUSY signal during programming?
Yes, the device provides a READY/BUSY signal during programming operations.
