IS25LQ020B Description
ISSI’s “Industry Standard Serial Interface” is for systems that have limited space, pins, and power. The device is 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 (see pin descriptions). The IS25xQ series of Flash is ideal for code shadowing to...
IS25LQ020B Key Features
- Industry Standard Serial Interface
- IS25LQ040B: 4Mbit/512Kbyte
- IS25LQ020B: 2Mbit/256Kbyte
- IS25LQ010B: 1Mbit/128Kbyte
- IS25LQ512B: 512Kbit/64Kbyte
- IS25LQ025B: 256Kbit/32Kbyte
- 256-bytes per Programmable Page Standard
- Standard SPI/Dual/Quad Multi-I/O SPI
- Supports Serial Flash Discoverable Parameters (SFDP)
- High Performance Serial Flash (SPI)