IS25LQ040B-JNLE

The IS25LQ040B-JNLE is a serial NOR Flash memory chip produced by ISSI (Integrated Silicon Solution, Inc.). It features a density of 4 megabits (512 KB) and utilizes a Serial Peripheral Interface (SPI) for communication, allowing easy integration with microcontrollers and other digital devices. The chip supports a range of operating voltages (typically 2.7V to 3.6V) and offers fast read speeds, typically up to 104 MHz, making it suitable for applications requiring quick data access.
The IS25LQ040B supports multiple commands, including Read, Program, and Erase, along with features like dual and quad SPI modes for higher throughput. It is ideal for use in embedded systems, consumer electronics, automotive applications, and other areas where non-volatile memory is critical. Its compact package and low power consumption contribute to its popularity in various designs, particularly where space and efficiency are paramount. Overall, the IS25LQ040B-JNLE is a reliable choice for developers needing high-performance memory solutions.

The IS25LQ040B-JNLE is a 4-Mbit serial Flash memory from ISSI, featuring the following key attributes:
1. Memory Type: NOR Flash
2. Interface: SPI (Serial Peripheral Interface) with support for dual and quad I/O modes to enhance data transfer rates.
3. Density: 4 Megabits (512 Kbytes).
4. Voltage Range: Operates typically at 2.7V to 3.6V, ensuring compatibility with various low-power applications.
5. Speed: Offers fast read speeds up to 104 MHz in quad mode.
6. Endurance: Supports up to 100,000 program/erase cycles.
7. Data Retention: Provides a data retention period of up to 20 years at 25°C.
8. Package Options: Available in various packages like SOIC, WSON, and DFN.
9. Applications: Suitable for automotive, industrial, and consumer electronics, including firmware storage and code execution.
This device is ideal for applications requiring reliable, high-speed memory solutions.

The IS25LQ040B-JNLE is offered in a SOIC-8 (Small Outline Integrated Circuit) package type. It features an 8-pin configuration suitable for surface mount applications.

The IS25LQ040B-JNLE is a 4 Megabit (512 K x 8) Serial NOR Flash memory device. It has a total of 8 pins. The pin configuration and their functions are as follows:
1. CS# (Chip Select): Activates the device.
2. SO (Serial Output): Data output pin for read operations.
3. SIO1 (Serial Input/Output): Data input/output for dual and quad modes.
4. SI (Serial Input): Data input pin for write operations.
5. SCK (Serial Clock): Clock input for synchronizing data transfers.
6. WP# (Write Protect): Pin to protect against accidental writes.
7. HOLD#: Pauses the serial communication without resetting the device.
8. VSS: Ground reference.
This device supports standard SPI, dual, and quad modes, offering flexibility in data transfer rates and functionality for various applications.

The manufacturer of the IS25LQ040B-JNLE is ISSI (Integrated Silicon Solution, Inc.). ISSI is a semiconductor company that specializes in designing and manufacturing memory products, including SRAMs, DRAMs, and Flash memory solutions. The IS25LQ040B-JNLE is a 4Mb Serial NOR Flash memory device, commonly used in various applications such as consumer electronics, automotive, and industrial products. ISSI is known for its focus on high-performance and reliable memory solutions, catering to a wide range of markets.

The IS25LQ040B-JNLE is a 4Mb serial NOR Flash memory used in various applications, including consumer electronics, automotive systems, embedded systems, IoT devices, and industrial automation. It provides non-volatile storage for firmware, configuration data, and code execution in devices like smartphones, tablets, wearables, and smart appliances, enabling fast read speeds and low power consumption.

Equivalent products to the IS25LQ040B-JNLE chip include the Winbond W25Q40FW, Micron MT25QL040A, and Macronix MX25L4006E. These chips offer similar features, such as 4 Mbit density, Serial Peripheral Interface (SPI) compatibility, and comparable performance specifications. Always verify specific requirements before substitution.