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IS25WP256D-JLLE

Name: IS25WP256D-JLLE
Rating: 4.7 (12 reviews)

IC FLASH 256MBIT SPI/QUAD 8WSON

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Mfr。パート #IS25WP256D-JLLE
パッケージ 8-WDFNExposedPad
データシート IS25WP256D-JLLE DataSheet
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仕様

Package	Tray
ProductStatus	Active
MemoryType	Non-Volatile
MemoryFormat	FLASH
Technology	FLASH - NOR
MemorySize	256Mb (32M x 8)
MemoryInterface	SPI - Quad I/O, QPI, DTR
ClockFrequency	104 MHz
WriteCycleTime-WordPage	800µs
Voltage-Supply	1.65V ~ 1.95V
OperatingTemperature	-40°C ~ 105°C (TA)
MountingType	Surface Mount
Package/Case	8-WDFN Exposed Pad

概要

Description

The IS25WP256D-JLLE is a 256Mb (32MB) serial NOR Flash memory chip manufactured by ISSI (Integrated Silicon Solutions, Inc.). It features a SPI (Serial Peripheral Interface) and offers high-speed read capabilities, making it suitable for a variety of applications, including consumer electronics, automotive, and industrial devices.
Key features include:
- Density: 256Mb with a 1.8V voltage supply.
- Interface: Supports dual and quad SPI modes for faster data transfer rates.
- Performance: Fast read speeds up to 104 MHz and low power consumption.
- Endurance: Typically rated for 100,000 program/erase cycles, ensuring reliability over time.
- Package Options: Available in various packages, including SOIC and WSON, to fit different design requirements.
The IS25WP256D-JLLE is ideal for storage of firmware, boot code, and configuration data, providing a reliable solution for embedded systems requiring non-volatile memory.

Features

The IS25WP256D-JLLE is a serial NOR Flash memory from ISSI, featuring a storage capacity of 256 Mb (32 MB). Its key features include:
1. Interface: Supports SPI (Serial Peripheral Interface) for easy integration into various applications.
2. Speed: Offers high-speed read access with clock rates up to 104 MHz.
3. Memory Architecture: Utilizes a uniform block architecture with 64KB sectors and 4KB sub-sectors for flexible data management.
4. Endurance: Provides a high endurance of up to 100,000 program/erase cycles per sector.
5. Data Retention: Ensures data retention up to 20 years, making it suitable for long-term storage applications.
6. Low Power Consumption: Features low active and standby current, enhancing energy efficiency in portable devices.
7. Security: Includes hardware and software features for secure data storage, such as unique ID and write protection.
This device is ideal for applications in consumer electronics, automotive, and industrial sectors where reliable non-volatile storage is required.

Package

The IS25WP256D-JLLE is packaged in a 8-pin SOIC (Small Outline Integrated Circuit) package. This type of package is designed for surface mounting and features a narrow body for space efficiency on printed circuit boards.

Pinout

The IS25WP256D-JLLE is a 256 Mb (32 MB) serial NOR Flash memory device from ISSI. It has a total of 16 pins. The functions of these pins are as follows:
1. VCC: Power supply (3.0V - 3.6V).
2. GND: Ground.
3. SCK: Serial clock input.
4. CS#: Chip select (active low).
5. DI: Data input (for commands and data).
6. DO: Data output (for data read).
7. WP#: Write protect (active low).
8. HOLD#: Pause operation (active low).
The device supports various modes of operation, including standard SPI and dual/quad SPI, allowing for high-speed data transfer and programming. It is primarily used in applications requiring non-volatile memory, such as embedded systems, consumer electronics, and automotive applications.

Manufacturer

The IS25WP256D-JLLE is manufactured by ISSI (Integrated Silicon Solution, Inc.), a semiconductor company that specializes in memory products. ISSI provides a range of solutions including SRAM, DRAM, and Flash memory devices, catering to various markets such as automotive, consumer electronics, industrial, and communications. Founded in 1988 and headquartered in San Jose, California, ISSI is known for its focus on high-performance memory solutions and innovation in the semiconductor industry. The IS25WP256D series specifically refers to a family of NOR Flash memory devices typically used in applications requiring reliable and fast non-volatile storage.

Application

The IS25WP256D-JLLE is a Serial NOR Flash memory chip commonly used in embedded systems. Application areas include consumer electronics, automotive systems, industrial automation, IoT devices, and telecommunications, where it provides non-volatile storage for firmware, configuration settings, and data logging. Its small form factor and high reliability make it suitable for space-constrained applications.

Equivalent

The IS25WP256D-JLLE is a 256Mb (32MB) serial NOR flash memory chip from ISSI. Equivalent products include the Winbond W25Q256JV, Micron MT25QL256ABA, and Macronix MX25U25635F. It’s important to check specific features like voltage, speed, package type, and compatibility when considering alternatives.