BY25Q16ESTIG(R)

Memory IC Overview

The BY25Q16ESTIG(R) is a 16 Mbit SPI NOR Flash memory by BYTe Semiconductor, organized as 2M x 8 bits. It operates on a single 2.7 V to 3.6 V supply and supports standard, dual, quad SPI, and QPI interfaces with clock frequencies up to 108 MHz. The device features flexible architecture with 4 KB sectors and 32/64 KB blocks, offering typical 100k program-erase cycles and 20-year data retention. It includes hardware/software write protection, three 1024-byte security registers, and low power consumption modes.

Memory IC Feature Summary

• Supports Standard, Dual, Quad SPI, and QPI interfaces for high-speed data transfer and XIP operations.
• Features flexible memory architecture with uniform 4 KB sectors and 32/64 KB blocks for efficient erasure.
• Includes comprehensive write protection mechanisms via software commands and hardware /WP pin control.
• Integrates three 1024-byte security registers with OTP lock capabilities for data integrity.

Memory IC Applications

• Execute In Place (XIP) applications requiring direct code execution from flash memory.
• Storage of firmware and boot code in embedded systems and microcontrollers.
• Data logging and configuration storage in industrial and consumer electronic devices.
• BIOS and system parameter storage in computing hardware.

Memory IC Procurement Notes

Verify the specific package variant corresponding to the suffix 'G' against the manufacturer's official documentation, as it denotes a specific physical form factor within the SOP family. Confirm that the ordering suffix does not alter electrical characteristics unless explicitly stated in the datasheet. Ensure compatibility with the host system's voltage levels and interface requirements before procurement.

Memory IC Selection Notes

Select this component when a 16 Mbit capacity is required with support for high-speed Quad I/O and QPI modes. It is suitable for designs needing robust write protection and security register features. Consider the operating temperature range and supply voltage constraints to ensure alignment with the target application environment. Verify package dimensions against PCB layout specifications.

Memory IC Part Context

This part belongs to the BY25Q16ES series of SPI NOR Flash memories manufactured by BYTe Semiconductor. The series offers various package options including SOP8 and USON variants. The 'R' suffix typically indicates tape and reel packaging, while 'G' specifies the package type. This family is designed for cost-effective, high-performance non-volatile storage solutions.

Memory IC Replacement Considerations

Check for pin-compatible alternatives within the same density class. Verify interface compatibility (SPI/QPI) and voltage ranges. Ensure equivalent performance metrics such as access time and endurance are met. Consult the manufacturer's substitution guide for officially recommended replacements.