BY25Q32ESSIG(T)

Memory IC Overview

The BY25Q32ESSIG(T) is a 32M-bit SPI NOR Flash memory by BYTe Semiconductor, housed in an 8-SOP package. It supports Standard, Dual, and Quad SPI interfaces with clock rates up to 120MHz. The device operates on a single 2.7V to 3.6V supply, featuring low power consumption of 2uA in standby. Key specifications include a typical 100k program-erase cycle endurance, 20-year data retention, and flexible architecture with 4KB sectors and 32/64KB blocks.

Memory IC Feature Summary

• Supports standard, dual, and quad SPI modes for high-speed data transfer
• Includes hardware and software write protection mechanisms
• Features execute-in-place (XIP) operation capability
• Provides three 1024-byte security registers with OTP locks

Memory IC Applications

• Consumer electronics firmware storage
• Industrial control system code execution
• IoT device data logging and configuration
• Automotive electronic module programming

Memory IC Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm pinout compatibility and package dimensions. Ensure the selected variant matches the required temperature range and voltage specifications for your application environment before finalizing procurement orders.

Memory IC Selection Notes

Select this component when a 32Mbit capacity is required with flexible interface options including Quad SPI for higher throughput. Consider the 8-SOP package for surface mount assembly constraints. Evaluate the write protection features if secure code execution or data integrity is critical for the target system design.

Memory IC Part Context

This part belongs to the BY25Q32ES series of Serial Peripheral Interface Flash memories manufactured by BYTe Semiconductor. The series is designed for applications requiring non-volatile storage with reliable performance across commercial and industrial temperature ranges, offering a balance of speed and power efficiency.

Memory IC Replacement Considerations

Publicly documented equivalents include GD25Q32ESIG and W25Q32FV. Verify pin compatibility and command set adherence before substitution to ensure seamless integration without hardware modifications.

Memory IC FAQ

What is the maximum clock frequency for Fast Read operations?

The device supports a Fast Read (Serial) clock rate of up to 120MHz with a 30pF load.

How does the /WP pin function in Quad mode?

In Quad mode, the /WP function is disabled and the pin acts as IO2 for bidirectional data input and output.

What is the typical page program time?

The typical page program time is 0.45ms.