Overview
The M93S46-WMN6P is a 1-Kbit Electrically Erasable PROgrammable Memory (EEPROM) produced by STMicroelectronics. This device is part of the M93S46, M93S56, and M93S66 family, which are organized as 64, 128, or 256 words, with each word being 16 bits. The M93S46-WMN6P is accessed through the MICROWIRE bus and is designed to operate within a supply voltage range of 2.5 V to 5.5 V and an ambient temperature range of -40 °C to +85 °C.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Min | 2.5 V |
| Supply Voltage Max | 5.5 V |
| Operating Temperature Min | -40.0 °C |
| Operating Temperature Max | 85.0 °C |
| Memory Size | 1 Kbit (64 words of 16 bits each) |
| Interface | MICROWIRE bus serial interface |
| Write Time | Byte write within 5 ms, Page write within 5 ms |
| Package Type | SO8 ECOPACK2 |
| ESD Protection | Enhanced ESD protection |
| Write Cycles | More than 4 million write cycles |
| Data Retention | More than 200-year data retention |
Key Features
- Compatible with MICROWIRE bus serial interface
- 1 Kbit of EEPROM memory, organized as 64 words of 16 bits each
- Byte write within 5 ms, Page write within 5 ms
- Ready/busy signal during programming
- User-defined write-protected area
- High-speed clock: 2 MHz
- Single supply voltage: 2.5 V to 5.5 V
- Operating temperature range: -40 °C to +85 °C
- Enhanced ESD protection
- More than 4 million write cycles and more than 200-year data retention
- Available in SO8 ECOPACK2 package
Applications
The M93S46-WMN6P EEPROM 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 with high reliability and durability
Q & A
- What is the memory size of the M93S46-WMN6P?
The M93S46-WMN6P has a memory size of 1 Kbit, organized as 64 words of 16 bits each.
- What is the operating voltage range of the M93S46-WMN6P?
The operating voltage range is from 2.5 V to 5.5 V.
- What is the operating temperature range of the M93S46-WMN6P?
The operating temperature range is from -40 °C to +85 °C.
- What interface does the M93S46-WMN6P use?
The M93S46-WMN6P uses the MICROWIRE bus serial interface.
- How long does it take to write a byte/page to the M93S46-WMN6P?
Both byte and page writes take within 5 ms.
- Does the M93S46-WMN6P have any write protection features?
Yes, it has user-defined write-protected areas.
- What is the maximum number of write cycles for the M93S46-WMN6P?
The M93S46-WMN6P can endure more than 4 million write cycles.
- How long does the data retain in the M93S46-WMN6P?
The data retention is more than 200 years.
- What package types are available for the M93S46-WMN6P?
The M93S46-WMN6P is available in SO8 ECOPACK2 package.
- Is the M93S46-WMN6P RoHS compliant?
Yes, the M93S46-WMN6P is RoHS compliant with Ecopack2 packaging.
