Overview
The M93C46-BN6 is an electrically erasable programmable memory (EEPROM) device produced by STMicroelectronics. This device is part of the M93C series, which includes various memory sizes such as 1 Kbit, 2 Kbit, 4 Kbit, 8 Kbit, and 16 Kbit. The M93C46 specifically offers 1 Kbit of memory, accessible through the industry-standard MICROWIRE™ bus protocol. The memory array can be configured either in bytes (x8) or words (x16), providing flexibility in data organization and access.
Key Specifications
| Parameter | Description |
|---|---|
| Memory Size | 1 Kbit (128 bytes or 64 words) |
| Voltage Supply Range | 2.5 V to 5.5 V (M93Cx6-W), 1.8 V to 5.5 V (M93Cx6-R) |
| Clock Frequency | Up to 2 MHz |
| Operating Temperature | -40 °C to +85 °C |
| Organization | Bytes (x8) or words (x16) |
| Programming Cycle | Self-timed with auto-erase: 5 ms |
| READY/BUSY Signal | Indicates programming status |
| Write Cycles | More than 4 million |
| Data Retention | More than 200 years |
| Package Options | DFN8, SO8N, TSSOP8 (ECOPACK2, RoHS compliant, and halogen-free) |
Key Features
- Industry standard MICROWIRE™ bus protocol
- Single supply voltage: 2.5 V to 5.5 V (M93Cx6-W) or 1.8 V to 5.5 V (M93Cx6-R)
- Dual organization: bytes (x8) or words (x16)
- 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
- More than 4 million write cycles and more than 200-year data retention
- ECOPACK2 (RoHS compliant) and halogen-free packages: DFN8, SO8N, TSSOP8
Applications
The M93C46-BN6 EEPROM 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 for configuration, calibration, or data logging
Q & A
- What is the memory size of the M93C46-BN6?
The M93C46-BN6 has a memory size of 1 Kbit, which can be organized as 128 bytes or 64 words.
- What is the voltage supply range for the M93C46-BN6?
The voltage supply range is 2.5 V to 5.5 V for M93Cx6-W devices and 1.8 V to 5.5 V for M93Cx6-R devices.
- What is the maximum clock frequency for the M93C46-BN6?
The maximum clock frequency is 2 MHz.
- What are the operating temperature ranges for the M93C46-BN6?
The operating temperature range is -40 °C to +85 °C.
- How is the memory organized in the M93C46-BN6?
The memory can be organized either in bytes (x8) or words (x16).
- What is the programming cycle time for the M93C46-BN6?
The self-timed programming cycle with auto-erase takes 5 ms.
- Does the M93C46-BN6 have a READY/BUSY signal?
Yes, it has a READY/BUSY signal to indicate the programming status.
- How many write cycles can the M93C46-BN6 endure?
The device can endure more than 4 million write cycles.
- What is the data retention period for the M93C46-BN6?
The data retention period is more than 200 years.
- What package options are available for the M93C46-BN6?
The device is available in DFN8, SO8N, and TSSOP8 packages, all of which are ECOPACK2 (RoHS compliant) and halogen-free.
