Overview
The M93C66-RDW3TP/K is a 4Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) produced by STMicroelectronics. This component provides a simple and cost-effective non-volatile memory solution, designed for applications requiring reliable data storage and retrieval. It is tailored to meet the needs of a wide range of industries, including automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 4 Kbit (512 x 8 or 256 x 16) |
| Interface | Microwire serial interface |
| Operating Voltage | 1.8V to 5.5V |
| Clock Frequency | 2 MHz |
| Write Cycle Time | 5 ms (byte or word) |
| Operating Temperature | -40°C to 125°C |
| Write Cycle Endurance | 4 million cycles at 25°C, 1.2 million cycles at 85°C, 600k cycles at 125°C |
| Data Retention | 50 years at 125°C, more than 100 years at 25°C |
| Package Options | SO8, TSSOP8, WFDFPN8 |
| AEC-Q100 Qualification | Automotive-grade qualification |
Key Features
- Reliable and durable non-volatile memory solution
- Versatile interface and voltage options for design flexibility
- Compact surface-mount package for space-constrained applications
- Automotive-grade qualification for use in demanding environments
- Enhanced ESD protection
- READY/BUSY signal during programming
- Sequential read operation
- Robust design and manufacturing processes for product quality and safety
Applications
- Automotive electronics (e.g., engine control units, body control modules)
- Industrial automation and control
- Home appliances and consumer electronics
- Embedded systems and IoT devices
Q & A
- What is the memory size of the M93C66-RDW3TP/K?
The M93C66-RDW3TP/K has a memory size of 4 Kbit, organized as 512 x 8 or 256 x 16.
- What interface does the M93C66-RDW3TP/K use?
The M93C66-RDW3TP/K uses a Microwire serial interface.
- What is the operating voltage range of the M93C66-RDW3TP/K?
The operating voltage range is from 1.8V to 5.5V.
- What is the clock frequency of the M93C66-RDW3TP/K?
The clock frequency is 2 MHz.
- How long does a write cycle take for the M93C66-RDW3TP/K?
A write cycle takes 5 ms for both byte and word operations.
- What is the operating temperature range of the M93C66-RDW3TP/K?
The operating temperature range is from -40°C to 125°C.
- What is the write cycle endurance of the M93C66-RDW3TP/K?
The write cycle endurance is 4 million cycles at 25°C, 1.2 million cycles at 85°C, and 600k cycles at 125°C.
- How long does the data retention last for the M93C66-RDW3TP/K?
Data retention is 50 years at 125°C and more than 100 years at 25°C.
- What package options are available for the M93C66-RDW3TP/K?
The package options include SO8, TSSOP8, and WFDFPN8.
- Is the M93C66-RDW3TP/K qualified for automotive use?
Yes, it is qualified to AEC-Q100 automotive-grade standards.
