Overview
The M93S46-WMN6TP is a 1-Kbit serial access EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This device is part of the M93Sx6-W series, which includes the M93S46-W, M93S56-W, and M93S66-W models. It is designed to operate with a MICROWIRE bus serial interface, making it suitable for various applications requiring non-volatile memory storage.
The M93S46-WMN6TP is fabricated in CMOS technology, allowing it to operate over a wide range of supply voltages and temperatures. It features a robust set of instructions for reading, writing, and protecting data, making it a reliable choice for embedded systems and other electronic devices.
Key Specifications
Specification | Value |
---|---|
Memory Capacity | 1 Kbit (organized by word, 16 bits per word) |
Supply Voltage | 2.5 V to 5.5 V |
Operating Temperature Range | -40 °C to +85 °C |
Serial Interface | MICROWIRE bus serial interface |
Write Cycle Time | Byte write within 5 ms, Page write within 5 ms |
Write Cycles | More than 4 million write cycles |
Data Retention | More than 200 years |
Package Types | SO8 (MN), PDIP8, TSSOP8 |
Clock Frequency | Up to 2 MHz |
Key Features
- MICROWIRE Bus Compatibility: The device is compatible with the MICROWIRE bus serial interface, allowing for serial data transfer.
- Memory Organization: The memory is organized into words of 16 bits, with the M93S46-W having a total capacity of 1 Kbit.
- Write Protection: Features a user-defined write protected area and a One Time Programming (OTP) bit to permanently lock the Protection Register content.
- High-Speed Clock: Supports a high-speed clock of up to 2 MHz.
- Enhanced ESD Protection: Provides enhanced Electrostatic Discharge (ESD) protection.
- Low Power Consumption: Operates in Standby Power mode when deselected, reducing power consumption.
- Instruction Set: Includes instructions for Read, Write, Page Write, Write All, and setting memory protection.
Applications
The M93S46-WMN6TP is suitable for a variety of applications that require non-volatile memory storage, including:
- Embedded Systems: Ideal for use in microcontrollers and other embedded systems where non-volatile data storage is necessary.
- Industrial Automation: Used in industrial control systems, sensors, and actuators that require reliable data storage.
- Consumer Electronics: Found in consumer devices such as set-top boxes, gaming consoles, and other electronic appliances.
- Automotive Systems: Used in automotive electronics for storing configuration data and other non-volatile information.
Q & A
- What is the memory capacity of the M93S46-WMN6TP?
The M93S46-WMN6TP has a memory capacity of 1 Kbit, organized into words of 16 bits each.
- What is the operating voltage range of the M93S46-WMN6TP?
The device operates with a supply voltage from 2.5 V to 5.5 V.
- What is the operating temperature range of the M93S46-WMN6TP?
The device can operate over an ambient temperature range of -40 °C to +85 °C.
- What serial interface does the M93S46-WMN6TP use?
The device is compatible with the MICROWIRE bus serial interface.
- How long does a write cycle take for the M93S46-WMN6TP?
A byte write or page write takes within 5 ms.
- What is the data retention period of the M93S46-WMN6TP?
The device retains data for more than 200 years.
- What are the available package types for the M93S46-WMN6TP?
The device is available in SO8 (MN), PDIP8, and TSSOP8 packages.
- What is the maximum clock frequency supported by the M93S46-WMN6TP?
The device supports a clock frequency of up to 2 MHz.
- Does the M93S46-WMN6TP have write protection features?
Yes, it features a user-defined write protected area and a One Time Programming (OTP) bit for permanent protection.
- How many write cycles can the M93S46-WMN6TP endure?
The device can endure more than 4 million write cycles.