CSS12804SU-O is CascadeTeq’s 128 Mbit (16 M × 8) QSPI pSRAM that operates from a single 1.8 V supply and comes in a 2 mm × 3 mm USON-8 package. It supports a 133 MHz Quad-SPI clock and delivers burst-read bandwidth of 84 MB/s. An on-chip self-refresh engine eliminates the need for an external DRAM controller; standby current is about 250 µA, Halfsleep mode drops to 100 µA, and active power stays ≤7 mA. Qualified for –40 °C to +85 °C operation, the device is a drop-in replacement for imported parts such as ISSI or AP Memory pSRAM. It is ideal for high-density, low-power buffering in wearables, AIoT gateways, automotive infotainment and industrial control systems.
Founded in 2009 in Hsinchu, Taiwan, CascadeTeq is the global leader in low-pin-count standard pSRAM (LPC pSRAM). Leveraging a strategic 25 nm DRAM alliance with PSMC, the company delivers a 16–256 Mb portfolio across SPI, QSPI and Octal-DDR interfaces that runs up to 3.2 Gbps at 200 MHz. On-die self-refresh eliminates external controllers, cuts standby current to 5 µA and keeps active draw below 5 mA, while 2 mm×3 mm USON-8 (and larger QFN/BGA) packages and single 1.8–3.3 V supply cover –40 °C to +105 °C, meeting AEC-Q100 Grade 2 for automotive use. Already shipping in smart cameras, industrial gateways, wearables, e-bike dashboards and in-vehicle voice modules, CascadeTeq is supported in mainland China by Mandu Technology, which provides rapid samples, technical support and custom storage solutions to shorten customers’ development cycles.
--16Mb QSPI pSRAM--
Part Number | Product Type | Density | Org. | Pkg. | Voltage | Download |
CSS1604LU-M | QSPI pSRAM | 16Mbit | 8Mbx8 | USON-8 | 3.3V | Not yet |
CSS1604LS-M | QSPI pSRAM | 16Mbit | 8Mbx8 | SOP-8 | 3.3V | Not yet |
CSS1604LS-MJ | QSPI pSRAM | 16Mbit | 8Mbx8 | SOP-8 | 3.3V | Not yet |
CSS1604LQ | QSPI pSRAM | 16Mbit | 8Mbx8 | QFN-16 | 3.3V | Not yet |
CSS1604SU-M | QSPI pSRAM | 16Mbit | 8Mbx8 | USON-8 | 1.8V | Not yet |
CSS1604SU-MI | QSPI pSRAM | 16Mbit | 8Mbx8 | USON-8 | 1.8V | Not yet |
CSS1604SS-M | QSPI pSRAM | 16Mbit | 8Mbx8 | SOP-8 | 1.8V | Not yet |
CSS1604SS-MI | QSPI pSRAM | 16Mbit | 8Mbx8 | SOP-8 | 1.8V | Not yet |
CSS1604SS-MJ | QSPI pSRAM | 16Mbit | 8Mbx8 | SOP-8 | 1.8V | Not yet |
CSS1604SQ | QSPI pSRAM | 16Mbit | 8Mbx8 | QFN-16 | 1.8V | Not yet |
CSS1604SB | QSPI pSRAM | 16Mbit | 2Mbx8 | BGA-24 | 1.8V | Not yet |
--32Mb QSPI pSRAM--
Part Number | Product Type | Density | Org. | Pkg. | Voltage | Download |
CSS3204LU-L-A2 | QSPI pSRAM | 32Mbit | 4Mbx8 | USON-8 | 3.3V | Not yet |
CSS3204LU-LE-A2 | QSPI pSRAM | 32Mbit | 4Mbx8 | USON-8 | 3.3V | Not yet |
CSS3204LS-L-A2 | QSPI pSRAM | 32Mbit | 4Mbx8 | SOP-8 | 3.3V | Not yet |
CSS3204LS-LI-A2 | QSPI pSRAM | 32Mbit | 4Mbx8 | SOP-8 | 3.3V | Not yet |
CSS3204LS-LJ-A2 | QSPI pSRAM | 32Mbit | 4Mbx8 | SOP-8 | 3.3V | Not yet |
CSS3204SU-L-A2 | QSPI pSRAM | 32Mbit | 4Mbx8 | USON-8 | 1.8V | Not yet |
CSS3204SU-LI-A2 | QSPI pSRAM | 32Mbit | 4Mbx8 | USON-8 | 1.8V | Not yet |
CSS3204SS-L-A2 | QSPI pSRAM | 32Mbit | 4Mbx8 | SOP-8 | 1.8V | Not yet |
CSS3204SS-LI-A2 | QSPI pSRAM | 32Mbit | 4Mbx8 | SOP-8 | 1.8V | Not yet |
CSS3204SS-LJ-A2 | QSPI pSRAM | 32Mbit | 4Mbx8 | SOP-8 | 1.8V | Not yet |
--64Mb QSPI pSRAM--
Part Number | Product Type | Density | Org. | Pkg. | Voltage | Download |
CSS6404LU-L | QSPI pSRAM | 64Mbit | 8Mbx8 | USON-8 | 3.3V | Not yet |
CSS6404LS-L | QSPI pSRAM | 64Mbit | 8Mbx8 | SOP-8 | 3.3V | Not yet |
CSS6404LS-LI | QSPI pSRAM | 64Mbit | 8Mbx8 | SOP-8 | 3.3V | Not yet |
CSS6404LS-LJ | QSPI pSRAM | 64Mbit | 8Mbx8 | SOP-8 | 3.3V | Not yet |
CSS6404SU-L | QSPI pSRAM | 64Mbit | 8Mbx8 | USON-8 | 1.8V | Not yet |
CSS6404SU-LE | QSPI pSRAM | 64Mbit | 8Mbx8 | USON-8 | 1.8V | Not yet |
CSS6404SS-L | QSPI pSRAM | 64Mbit | 8Mbx8 | SOP-8 | 1.8V | Not yet |
CSS6404SS-LI | QSPI pSRAM | 64Mbit | 8Mbx8 | SOP-8 | 1.8V | Not yet |
CSS6404SS-LJ | QSPI pSRAM | 64Mbit | 8Mbx8 | SOP-8 | 1.8V | Not yet |
--128Mb QSPI pSRAM--
Part Number | Product Type | Density | Org. | Pkg. | Voltage | Download |
CSS12804SQ | QSPI pSRAM | 128Mbit | 16Mbx8 | QFN-16 | 1.8V | Not yet |
CSS12804SB | QSPI pSRAM | 128Mbit | 16Mbx8 | BGA-24 | 1.8V | Not yet |
CSS12804SU-O | QSPI pSRAM | 128Mbit | 16Mbx8 | USON-8 | 1.8V | Not yet |
CSS12804SU-O1 | QSPI pSRAM | 128Mbit | 16Mbx8 | USON-8 | 1.8V | Not yet |
CSS12804SS-O | QSPI pSRAM | 128Mbit | 16Mbx8 | SOP-8 | 1.8V | Not yet |
CSS12804SS-O1 | QSPI pSRAM | 128Mbit | 16Mbx8 | SOP-8 | 1.8V | Not yet |
CSS12804SS-OJ | QSPI pSRAM | 128Mbit | 16Mbx8 | SOP-8 | 1.8V | Not yet |
Telephone: +86-150-1290-5940
Mobile phone: +86-150-1290-5940
Mailbox: sales@manduic.com
Address: B1205, building 2, Fenghui garden, No. 9, South Ring Road, Matian street, Guangming District, Shenzhen