IS25LP016D-JKLE

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Memory is an important component in today\'s digital electronics. IS25LP016D-JKLE is a non-volatile memory integrated circuit from ISSI (Integrated Silicon Solution Inc.). It is a 16Mbit (2MByte) Dual-I/O Serial Flash memory designed for the low power and low voltage operation with 2.7V to 3.6V power supply. This memory can be widely used in consumer, communications and computer applications, including storage of code and data in applications requiring fast random-address reads, such as code stored on a microcontroller.

The IS25LP016D-JKLE memory includes a standard SPI as well as a dual I/O/SPI interface. The Dual I/O/SPI Mode allows the device to be connected to a 5-pin SPI master in both 4-pin and 3-pin configurations. A command-based addressing system simplifies software control by eliminating the need for multiple address bytes. Asynchronous hardware write protection allows write protection of all or part of the memory array.

IS25LP016D-JKLE features 256 bytes per page and features a proprietary cache algorithm to minimize write times. Through its command set, it allows independent block or page write protection. Individual sectors can be locked out of read, program and erase operations, or locked down to read only operations. Its program and erase operations are exclusively sustained at the required voltage, meaning there is no need to increase voltage. Additional features include a full-time hardware write protection enable, low power consumption, and reliable data retention of up to 20 years.

The working principle of the IS25LP016D-JKLE memory is based on EEPROM technology, which uses electrons stored in an insulated charge pump to maintain information on the chip. It also utilizes a Serial Peripheral Interface (SPI), a standard three-wire interface that facilitates communication with the memory. In order to read and write the chip, the SPI pin is first taken low. The chip then sends out a Start Bit, followed by 8 bits of address information and 8 data bits. Then a Stop Bit is sent to complete the operation. When writing, the Start and Stop bits are opposite from when reading from the chip.

The IS25LP016D-JKLE memory chip offers two modes, dual-I/O and SPI. The dual-I/O mode is designed for faster data transfer rates than the standard SPI mode. In the dual-I/O mode, data is transferred in 16-bit bursts instead of 8-bit bursts. This doubles the data rate and reduces read, write, and program times. The SPI mode requires the chip to repeatedly send out the start and stop bits and takes longer than the dual-I/O mode. The IS25LP016D-JKLE supports a number of different protocols, including single/multiplebyte read/write, sequential read, chip erase, protect/unprotect, and deep power-down.

IS25LP016D-JKLE offers a wide range of applications including consumer electronics, computers, communication systems, and other applications that require high-speed, low-power memory access. This memory chip is ideal for applications employing low power and low voltage, such as mobile phones and cameras. Its low voltage operation and reliable data retention make it well-suited for embedded systems and automotive applications.

In conclusion, the IS25LP016D-JKLE is a non-volatile memory chip that offers both dual-I/O and SPI modes. It is ideal for applications requiring fast random-address reads such as code storage on a microcontroller. Its low power consumption and reliable data retention make it well-suited for a variety of applications, ranging from consumer electronics to automotive.

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