Overview
The M93S56-WMN6 from STMicroelectronics is a 2Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) integrated circuit. This non-volatile memory device is designed for ultra-low power consumption, making it ideal for mobile and wearable device applications. It operates using the MICROWIRE bus serial interface and offers byte flexibility along with high page cycling performance.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 2 Kbit |
| Memory Organization | 128 x 16 bits |
| Memory Interface | SPI, Compatible with MICROWIRE bus serial interface |
| Clock Frequency | Up to 2 MHz |
| Supply Voltage | 2.5 V to 5.5 V |
| Operating Temperature | -40 °C to +85 °C |
| Package Type | SO8N (or other variants depending on the specific part number) |
Key Features
- Ultra-low Power Consumption: Suitable for battery-powered devices and energy-efficient designs.
- High-Density Memory: 2 Kbit of EEPROM memory organized as 128 x 16 bits.
- MICROWIRE Bus Compatibility: Supports the MICROWIRE serial interface protocol.
- Byte Flexibility: Allows for flexible data access and manipulation.
- High Page Cycling Performance: Supports multiple write cycles without degradation.
- Enhanced ESD Protection: Provides robust protection against electrostatic discharge.
- Memory Protection: Includes a Protection Register and One Time Programming (OTP) bit for securing data.
- Self-Timed Programming: Internal self-timed write cycles eliminate the need for external clocking during write operations.
Applications
- Mobile Devices: Ideal for smartphones, tablets, and other portable electronics.
- Wearable Devices: Suitable for smartwatches, fitness trackers, and other wearable technology.
- Industrial Automation: Used in various industrial control systems and automation equipment.
- Consumer Electronics: Found in home appliances, gaming consoles, and other consumer electronic devices.
- Automotive Systems: Used in automotive control units and other vehicle electronics.
Q & A
- What is the memory size of the M93S56-WMN6?
The M93S56-WMN6 has a memory size of 2 Kbit, organized as 128 x 16 bits.
- What interface does the M93S56-WMN6 use?
The M93S56-WMN6 uses the SPI interface and is compatible with the MICROWIRE bus serial interface.
- What is the operating voltage range of the M93S56-WMN6?
The operating voltage range is from 2.5 V to 5.5 V.
- What is the operating temperature range of the M93S56-WMN6?
The operating temperature range is from -40 °C to +85 °C.
- Does the M93S56-WMN6 have any memory protection features?
Yes, it includes a Protection Register and a One Time Programming (OTP) bit for securing data.
- How does the M93S56-WMN6 handle write cycles?
The M93S56-WMN6 has internally self-timed write cycles, which do not require an external clock signal during the write operation.
- What kind of ESD protection does the M93S56-WMN6 offer?
The M93S56-WMN6 provides enhanced ESD protection.
- Can the M93S56-WMN6 be used in high-cycle applications?
Yes, it supports high page cycling performance, making it suitable for applications requiring multiple write cycles.
- How is the chip selected and deselected in the M93S56-WMN6?
The chip is selected when the Chip Select (S) input is driven high and deselected when it is driven low.
- What happens during power-up and power-down of the M93S56-WMN6?
During power-up, the VCC must rise continuously from VSS to VCC, and the Chip Select (S) line should not float. During power-down, the device must be in Standby Power mode with no internal write cycle in progress.
