IS25x SPI Flash Memory Devices offer a storage solution with flexibility and performance in a simplified pin count package, making them ideal for low-power applications with constrained space. These devices are accessed through a 4-wire SPI Interface consisting of a Serial Data Input (SI), Serial Data Output (SO), Serial Clock (SCK), and Chip Enable (CE#) pins, which also serve as multifunction I/O pins in Dual and Quad modes.
IS25LQ and IS25WQ Flash Memory Devices offer read speeds up to 104MHz in Single, Dual, and Quad I/O modes, delivering up to 416MHz (104MHz x 4) which equates to 52Mbytes/S of throughput. IS25LP and IS25WP Flash Memory Devices offer read speeds up to 166Mhz in Single, Dual, and Quad I/O modes, and 80MHz in DTR/DDR modes, delivering up to 664Mb/s (equivalent 83MB/sec) of read throughput.
Lumissil SPI NOR Flash Devices are ideal for a broad range of applications, such as automotive, industrial, medical, communications, networking, smart meters, FPGA, digital cameras, printers, Bluetooth, and IOT. These flash memory devices are also ideal for code shadowing, execute in place (XIP), and data storage operations.
Lumissil IS25 SPI Flash Memory Devices are available with extended and automotive grade operating temperature ranges, and in a wide array of package types, for design flexibility.
Features
- Industry Standard Serial Interface
- 512K-bit/64K-byte
- 256M-bit/32M-byte
- 128M-bit/16M-byte
- 64M-bit/8M-byte
- 32M-bit/4M-byte
- 16M-bit/2M-byte
- 8M-bit/1M-byte
- 4M-bit/512K-byte
- 2M-bit/256K-byte
- 1M-bit/128K-byte
- High Performance Serial Flash (LP/WP Series)
- 50MHz normal and up to 166Mhz fast read
- 664MHz equivalent QPI SPI
- DTR (dual transfer rate) up to 80MHz
- Selectable dummy cycles
- Configurable drive strength
- Supports SPI Modes 0 and 3
- More than 100,000 erase/program cycles
- More than 20-year data retention
- Flexible and Efficient Memory Architecture
- Program 1 to 256 bytes per page
- Program/erase suspend and resume
- Wide Operating Range
- -40°C to +105°C extended range
- -40°C to +125°C auto grades
- Efficient Read and Program Modes
- Low instruction overhead operations
- Continuous read 8/16/32/64-Byte Wrap
- Selectable burst length
- QPI for reduced instruction overhead
- Allows XIP operations (execute in place)
- Low Power:
- IS25LP and IS25LQ: 2.5V to 3V
- IS25WP and IS25WQ: 1.8V
- Single voltage supply
- Low standby current
- Deep power down mode
- Advanced Security Protection
- Software and hardware write protection
- Power supply lock protect
- 4x256-byte dedicated security area with user-lockable bits, (OTP) one time programmable memory
- 128-bit unique ID for each device
- Package Options
- SOIC-16 (300mil)
- SOIC-8 (150mil)
- SOIC-8 Wide (208mil)
- TFBGA-24 4x6 array (6mm x 8mm)
- TFBGA-24 5x5 array (6mm x 8mm)
- USON-8 (2mm x 3mm)
- USON-8 (4mm x 3mm)
- VSOP-8 (208mil)
- WSON-8 (6mm x 5mm)
- WSON-8 (8mm x 6mm)
Applications
- Instrument clusters
- Infotainment consoles
- Telematics
- Safety systems
- Advanced driver assistance systems
- Smart TV STB
- HDD
- Printers
- Gaming
- Industrial controls
- Medical devices
- Military and aerospace
- Wireless access points
- 4G LTE base stations
- Routers and switches
- Home networking
- Energy smart grid
- Management