The recommended operating voltage range for the M93S56-WBN6 is 2.7V to 5.5V, as specified in the datasheet. However, it's essential to note that the device can tolerate a voltage range of 2.5V to 6.0V for a short duration, but prolonged operation outside the recommended range may affect its performance and reliability.
During power-up, the HOLD pin should be kept high until the power supply has reached a stable level. During power-down, the HOLD pin should be kept low to prevent any unwanted memory access. It's also recommended to add a pull-up resistor to the HOLD pin to ensure it remains high during power-up.
The M93S56-WBN6 supports a maximum clock frequency of 20 MHz. However, the actual clock frequency may be limited by the system design and the quality of the clock signal. It's essential to ensure that the clock signal meets the specified timing requirements to avoid any issues with the device's operation.
To implement a reliable write protection mechanism, you can use the WP pin to control the write access to the memory. When the WP pin is high, the memory is write-protected, and when it's low, the memory is writable. Additionally, you can use the software protection mechanism by setting the WEL (Write Enable Latch) bit to 0 to prevent any accidental writes to the memory.
The recommended storage temperature range for the M93S56-WBN6 is -40°C to +125°C. It's essential to store the device within this temperature range to prevent any damage or degradation of the device's performance and reliability.
M93S56-WBN6 datasheet
by STMicroelectronics
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