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| Part Number | IS25LQ020B-JULE | IS25LQ025B-JULE | IS25LQ040B-JULE | IS25LQ020B-JVLE | IS25LQ010B-JULE | IS25LQ020B-JBLE | IS25LQ020B-JDLE | IS25LQ020B-JKLE | IS25LQ020B-JNLE |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc | ISSI, Integrated Silicon Solution Inc |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Memory Format | Flash | Flash | Flash | Flash | Flash | Flash | Flash | Flash | Flash |
| Technology | FLASH - NOR | FLASH - NOR | FLASH - NOR | FLASH - NOR | FLASH - NOR | FLASH - NOR | FLASH - NOR | FLASH - NOR | FLASH - NOR |
| Memory Size | 2Mb (256K x 8) | 256Kb (32K x 8) | 4Mb (512K x 8) | 2Mb (256K x 8) | 1Mb (128K x 8) | 2Mb (256K x 8) | 2Mb (256K x 8) | 2Mb (256K x 8) | 2Mb (256K x 8) |
| Memory Interface | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O | SPI - Quad I/O |
| Clock Frequency | 104 MHz | 104 MHz | 104 MHz | 104 MHz | 104 MHz | 104 MHz | 104 MHz | 104 MHz | 104 MHz |
| Write Cycle Time - Word, Page | 800µs | 800µs | 800µs | 800µs | 800µs | 800µs | 800µs | 800µs | 800µs |
| Access Time | 8 ns | 8 ns | 8 ns | 8 ns | 8 ns | - | - | - | - |
| Voltage - Supply | 2.3V ~ 3.6V | 2.3V ~ 3.6V | 2.3V ~ 3.6V | 2.3V ~ 3.6V | 2.3V ~ 3.6V | 2.3V ~ 3.6V | 2.3V ~ 3.6V | 2.3V ~ 3.6V | 2.3V ~ 3.6V |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-UFDFN Exposed Pad | 8-UFDFN Exposed Pad | 8-UFDFN Exposed Pad | 8-SOIC (0.154", 3.90mm Width) | 8-UFDFN Exposed Pad | 8-SOIC (0.209", 5.30mm Width) | 8-TSSOP (0.173", 4.40mm Width) | 8-WDFN Exposed Pad | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-USON (2x3) | 8-USON (2x3) | 8-USON (2x3) | 8-VVSOP | 8-USON (2x3) | 8-SOIC | 8-TSSOP | 8-WSON (6x5) | 8-SOIC |
