Overview
The M93C46-WBN6P is a 1 Kbit electrically erasable programmable memory (EEPROM) device produced by STMicroelectronics. This component is part of the M93C series, which includes various memory sizes, but the M93C46 specifically offers 1 Kbit of memory. The device is accessed through the MICROWIRE™ bus protocol, allowing for serial communication. It operates within a voltage supply range of 2.5 V to 5.5 V and is designed for use in a wide range of applications requiring non-volatile memory.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Memory Size | 1 Kbit | - |
| Organization | 128 x 8 bits or 64 x 16 bits | - |
| Supply Voltage (VCC) | 2.5 to 5.5 V | V |
| Ambient Operating Temperature | -40 to 85 °C | °C |
| Clock Frequency | Up to 2 MHz | Hz |
| Write Cycle Endurance | 4,000,000 cycles at 25 °C | - |
| Data Retention | More than 200 years at 55 °C | - |
| Package Types | SO8N, TSSOP8, UFDFPN8 (DFN8) | - |
Key Features
- Industry Standard MICROWIRE™ Bus: Allows for serial communication and easy integration into various systems.
- Dual Organization: The memory can be configured either as bytes (x8) or words (x16) based on the Organization Select (ORG) input.
- Self-Timed Programming Cycle with Auto-Erase: Ensures efficient and reliable programming with a cycle time of 5 ms.
- READY/BUSY Signal: Indicates the status of the programming cycle.
- Enhanced ESD/Latch-Up Behavior: Provides robust protection against electrostatic discharge and latch-up conditions.
- High Write Cycle Endurance: Supports up to 4 million write cycles, ensuring long-term reliability.
- Long Data Retention: Retains data for more than 200 years at 55 °C.
- ECOPACK2 (RoHS Compliant) and Halogen-Free Packages: Environmentally friendly packaging options.
Applications
The M93C46-WBN6P is suitable for a variety of applications that require non-volatile memory, including:
- 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 M93C46-WBN6P?
The M93C46-WBN6P has a memory size of 1 Kbit, which can be organized as 128 x 8 bits or 64 x 16 bits.
- What is the operating voltage range of the M93C46-WBN6P?
The device operates within a voltage supply range of 2.5 V to 5.5 V.
- What is the maximum clock frequency for the M93C46-WBN6P?
The maximum clock frequency is up to 2 MHz.
- How many write cycles can the M93C46-WBN6P endure?
The device can endure up to 4 million write cycles at 25 °C.
- What is the data retention period for the M93C46-WBN6P?
The device retains data for more than 200 years at 55 °C.
- What types of packages are available for the M93C46-WBN6P?
The device is available in SO8N, TSSOP8, and UFDFPN8 (DFN8) packages.
- How does the M93C46-WBN6P handle power-down conditions?
During power-down, the device must be deselected and in the Standby Power mode to prevent any internal write cycle from being in progress.
- What is the purpose of the READY/BUSY signal in the M93C46-WBN6P?
The READY/BUSY signal indicates the status of the programming cycle, helping to manage the device's operation efficiently.
- Is the M93C46-WBN6P environmentally friendly?
Yes, the device is available in ECOPACK2 (RoHS compliant) and halogen-free packages.
- How is the memory organization selected in the M93C46-WBN6P?
The memory organization can be selected by setting the Organization Select (ORG) input to either VSS for x8 organization or VCC for x16 organization.
