Overview
The M93C66-RMB6TG is an electrically erasable programmable memory (EEPROM) device produced by STMicroelectronics. This device is part of the M93Cx6 series, which includes various memory sizes such as 1 Kbit, 2 Kbit, 4 Kbit, 8 Kbit, and 16 Kbit. The M93C66-RMB6TG specifically offers 4 Kbit of memory, configurable either in bytes (x8) or words (x16) through the MICROWIRE™ bus protocol.
The device operates within a voltage supply range of 1.8 V to 5.5 V, making it suitable for a wide range of applications. It features a clock frequency of up to 2 MHz and operates over an ambient temperature range of -40 °C to +85 °C.
Key Specifications
| Specification | Value |
|---|---|
| Memory Size | 4 Kbit |
| Number of 8-bit Bytes | 512 |
| Number of 16-bit Words | 256 |
| Voltage Supply Range | 1.8 V to 5.5 V |
| Clock Frequency | Up to 2 MHz |
| Ambient Temperature Range | -40 °C to +85 °C |
| Write Cycles | More than 4 million |
| Data Retention | More than 200 years |
| Package Types | DFN8, SO8N, TSSOP8, UFDFPN8 |
Key Features
- Industry standard MICROWIRE™ bus protocol
- Single supply voltage: 1.8 V to 5.5 V for M93Cx6-R devices
- 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
- RoHS compliant and halogen-free packages
Applications
The M93C66-RMB6TG is suitable for a variety of applications where non-volatile memory is required, such as:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Any system requiring small amounts of non-volatile memory with low power consumption
Q & A
- What is the memory size of the M93C66-RMB6TG?
The M93C66-RMB6TG has a memory size of 4 Kbit, which can be configured as 512 bytes or 256 words.
- What is the voltage supply range for the M93C66-RMB6TG?
The device operates within a voltage supply range of 1.8 V to 5.5 V.
- What is the maximum clock frequency of the M93C66-RMB6TG?
The maximum clock frequency is 2 MHz.
- What is the ambient temperature range for the M93C66-RMB6TG?
The device operates over an ambient temperature range of -40 °C to +85 °C.
- How many write cycles can the M93C66-RMB6TG endure?
The device can endure more than 4 million write cycles.
- What is the data retention period of the M93C66-RMB6TG?
The data retention period is more than 200 years.
- What types of packages are available for the M93C66-RMB6TG?
The device is available in DFN8, SO8N, TSSOP8, and UFDFPN8 packages.
- Is the M93C66-RMB6TG RoHS compliant?
- What bus protocol does the M93C66-RMB6TG use?
The device uses the industry standard MICROWIRE™ bus protocol.
- How does the M93C66-RMB6TG handle programming instructions?
The device supports programming instructions for byte, word, or entire memory, with a self-timed programming cycle and auto-erase feature.
