IS25WP128-JBLE

The IS25WP128-JBLE is a high-performance 128Mbit Serial Peripheral Interface (SPI) NOR Flash memory from ISSI, Integrated Silicon Solution Inc. Organized as 16M x 8, this non-volatile flash memory supports Quad I/O, QPI, and DTR modes for enhanced data throughput. Operating from a low-voltage 1.65V to 1.95V supply and across an industrial temperature range of -40°C to 105°C, this device is well-suited for embedded systems requiring reliable, fast, and flexible non-volatile storage.

Key Features

• 128Mbit Flash Capacity - Provides 16 megabytes of non-volatile storage organized as 16M x 8, ideal for firmware, data logging, and configuration storage in embedded applications.
• High-Speed SPI Interface - Supports clock frequencies up to 133MHz with Quad I/O, QPI, and DTR (Double Transfer Rate) modes for accelerated read and write operations.
• Low-Voltage Operation - Operates on a 1.65V to 1.95V supply, enabling power-efficient designs and compatibility with modern low-voltage microcontrollers and processors.
• Wide Temperature Range - Rated for -40°C to 105°C (TA) operation, ensuring reliable performance in industrial and automotive environments with demanding thermal conditions.
• Compact 8-SOIC Package - Housed in a standard 8-SOIC (0.209", 5.30mm width) surface-mount package for space-efficient PCB layouts and straightforward manufacturing.
• 800µs Write Cycle Time - Fast write cycle time supports efficient firmware updates and data logging without excessive latency.

Typical Applications

• Embedded Firmware Storage - The IS25WP128-JBLE serves as boot code and firmware storage for microcontrollers and embedded processors, where its fast SPI interface and wide temperature tolerance ensure reliable startup and operation in industrial systems.
• Industrial Control Systems - This flash memory is used in PLCs, HMIs, and industrial controllers to store configuration data, calibration parameters, and operational logs, with extended temperature support ensuring stable performance in factory floor environments.
• Data Logging and Event Recording - Ideal for applications requiring non-volatile storage of sensor readings, event logs, or diagnostic data, where the 16MB capacity and fast write cycles allow continuous recording without data loss during power interruptions.
• Consumer Electronics - The low-voltage operation and compact package make this flash memory suitable for portable devices, set-top boxes, and smart home products that require firmware storage with minimal power consumption and board space.
• Communication Equipment - Used in routers, switches, and communication modules to hold boot loaders, configuration files, and protocol stacks, with Quad I/O support enabling faster firmware updates and reducing system downtime.

Unique Advantages

• Flexible Interface Modes for Optimized Performance: Quad I/O, QPI, and DTR support allows designers to balance speed and pin count based on application requirements, maximizing data throughput without adding complexity.
• Industrial Temperature Tolerance: The -40°C to 105°C range ensures consistent operation in harsh environments, reducing the need for thermal management and improving long-term reliability.
• Low-Power Design Compatibility: Operating from 1.65V to 1.95V enables seamless integration with modern low-voltage processors and microcontrollers, simplifying power supply design and reducing overall system power consumption.
• Proven SPI Standard: The widely-adopted SPI interface simplifies integration with existing designs and reduces software development time, as most microcontrollers include native SPI support.
• Compact Footprint for Space-Constrained Designs: The 8-SOIC package minimizes PCB real estate while maintaining compatibility with standard assembly processes, supporting miniaturized product designs.
• Active Lifecycle Status: With an active production status, designers can rely on long-term availability for product lifecycles spanning multiple years, reducing obsolescence risk and supporting sustained manufacturing.

Why Choose IS25WP128-JBLE?

The IS25WP128-JBLE combines generous 128Mbit storage capacity with high-speed SPI operation and industrial-grade temperature tolerance, making it a versatile choice for embedded systems requiring reliable non-volatile memory. Its low-voltage operation and compact package suit modern power-conscious and space-constrained designs, while the flexible Quad I/O and QPI modes provide scalability for applications demanding higher data throughput. The active lifecycle status ensures consistent supply for long-term projects.

This flash memory is particularly well-suited for industrial automation, communication equipment, and embedded computing platforms where dependable firmware storage and fast access times are critical to system performance and uptime.

Get a Quote

Contact our sales team to request pricing and availability for the IS25WP128-JBLE. We can provide volume discounts, lead time estimates, and technical support to help integrate this flash memory into your next design.