Overview
The M93C66-MN6T 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 specifically offers 4 Kbit of memory, configurable either in bytes (x8) or words (x16).
The device operates using the industry-standard MICROWIRE™ bus protocol and is designed for a wide range of applications, particularly in automotive and industrial environments, due to its robust specifications and compliance with automotive standards like AEC-Q100 Grade 1.
Key Specifications
| Specification | Value |
|---|---|
| Memory Size | 4 Kbit |
| Memory Organization | 512 x 8 bits or 256 x 16 bits |
| Memory Interface | MICROWIRE™ |
| Supply Voltage | 2.5 V to 5.5 V (M93Cx6-W), 1.8 V to 5.5 V (M93Cx6-R) |
| Clock Frequency | Up to 2 MHz |
| Write Cycle Time | 5 ms (byte, word, or entire memory) |
| Operating Temperature Range | -40°C to +85°C |
| Package Types | SO8, TSSOP8, DFN8 |
| ESD Protection | Enhanced ESD/latch-up behavior |
| Write Cycles | More than 4 million |
| Data Retention | More than 200 years |
Key Features
- Industry standard MICROWIRE™ bus protocol
- Single supply voltage: 2.5 V to 5.5 V (M93Cx6-W), 1.8 V to 5.5 V (M93Cx6-R)
- Dual organization: by word (x16) or byte (x8)
- Programming instructions for byte, word, or entire memory with self-timed programming cycle and 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
- RoHS compliant and halogen-free packages (ECOPACK2®)
Applications
The M93C66-MN6T is suitable for a variety of applications, particularly in the automotive and industrial sectors. Its robust specifications and compliance with automotive standards make it ideal for use in:
- Automotive systems requiring reliable and durable memory solutions.
- Industrial control systems where data retention and write endurance are critical.
- Consumer electronics that require low power consumption and high reliability.
- Medical devices needing secure and long-lasting data storage.
Q & A
- What is the memory size of the M93C66-MN6T?
The M93C66-MN6T has a memory size of 4 Kbit, configurable as 512 x 8 bits or 256 x 16 bits.
- What is the operating voltage range of the M93C66-MN6T?
The operating voltage range is from 2.5 V to 5.5 V for M93Cx6-W devices and from 1.8 V to 5.5 V for M93Cx6-R devices.
- What is the clock frequency of the M93C66-MN6T?
The clock frequency is up to 2 MHz.
- How long does a write cycle take on the M93C66-MN6T?
A write cycle takes 5 ms for byte, word, or entire memory.
- What is the operating temperature range of the M93C66-MN6T?
The operating temperature range is from -40°C to +85°C.
- What types of packages are available for the M93C66-MN6T?
The device is available in SO8, TSSOP8, and DFN8 packages.
- How many write cycles can the M93C66-MN6T endure?
The device can endure more than 4 million write cycles.
- What is the data retention period of the M93C66-MN6T?
The data retention period is more than 200 years.
- Is the M93C66-MN6T compliant with automotive standards?
Yes, it is compliant with the Automotive standard AEC-Q100 Grade 1.
- What interface does the M93C66-MN6T use?
The device uses the industry-standard MICROWIRE™ bus protocol.
