Wafer and die memory solutions
Known Good Die (KGD) memory for custom solutions
Infineon provides high performance and reliable known good die and wafer (KGD/KGW) products for custom system-in-package (SiP) and multi-chip package (MCP) solutions requiring memory. We deliver wafer and die products with the same level of performance and reliability as packaged parts, through compliance with industry standards and extensive qualification, including high-temperature screening.
- EIAJ EDR-4703 adherence
- Wafer-level testing
- High-temperature screening
- Visual inspection
- Longevity program
- Regional support
- Custom designs
- Simplified PCB layout
- Flexibility to optimize memory
Serial and parallel NOR flash solutions
Infineon's NOR flash is offered in known good wafer (KGW) format with Quad SPI and parallel interfaces. 1.8 V Quad SPI is available in 64 Mb and 256 Mb densities, including SEMPER™ Nano at 256 Mb. 3.0 V Quad SPI is available at 512 Mb. 3.0 V parallel (x16) interface is available in 128 Mb through 1 Gb densities. Temperature grades vary by product, and include commercial, industrial, and extended.
| SEMPER™ Nano | Density | I/F | Voltage | Speed | Package Type | Temperature Range |
| S25FS256T | 256 Mbit | SPI | 1.8V | 80 MHz SDR | Known Good Wafer | Commercial (0°C to +70°C) |
| QSPI NOR | Density | I/F | Voltage | Speed | Package Type | Temperature Range |
| S25FL512S | 512 Mbit | SPI | 3.0V | 80 MHz SDR | Known Good Wafer | Industrial (-40°C to +85°C) |
| S25FS256S | 256 Mbit | SPI | 1.8V | 80 MHz SDR | Known Good Wafer | Industrial (-40°C to +85°C) |
| Parallel NOR | Density | I/F | Voltage | Speed | Package Type | Temperature Range |
| S29GL01GS | 1 Gbit | Parallel (x16) | 3.0V | 110 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
| S29GL512S | 512 Mbit | Parallel (x16) | 3.0V | 110 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
| S29GL256S | 256 Mbit | Parallel (x16) | 3.0V | 100 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
| S29GL128S | 128 Mbit | Parallel (x16) | 3.0V | 100 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
Serial and parallel F-RAM solutions
Infineon's F-RAM is offered in KGW format with Quad SPI and parallel interfaces. Wide-range (2 V-3.6 V) Quad SPI is available in 2 Mb and 4 Mb densities. Wide-range (2 V-3.6 V) parallel interface is available in 256 Kb, 1 Mb, and 2 Mb densities. 256 Kb supports x8 parallel, 2 Mb supports x16 parallel, and 1 Mb supports both. F-RAM in KGW format is industrial rated (-40°C to +85°C).
| F-RAM | Density | I/F | Voltage | Speed | Package Type | Temperature Range |
| FM28V020-XW11 | 256 Kbit | Parallel (x8) | 2V - 3.6V | 70 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
| FM28V102A-WAF | 1 Mbit | Parallel (x16) | 2V - 3.6V | 60 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
| FM28V202A-WAF | 2 Mbit | Parallel (x16) | 2V - 3.6V | 60 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
| FM28V100-WAF | 1 Mbit | Parallel (x8) | 2V - 3.6V | 60 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
| FM25V20A-WAF | 2 Mbit | SPI | 2V - 3.6V | 40 MHz | Known Good Wafer | Industrial (-40°C to +85°C) |
| CY15B104Q-WAF | 4 Mbit | SPI | 2V - 3.6V | 40 MHz | Known Good Wafer | Industrial (-40°C to +85°C) |
Industrial-grade parallel nvSRAM
Infineon's nvSRAM is offered in KGW format with a wide-range (2.7 V - 3.6 V) 8-bit parallel interface. It is available in 1 Mb and 4 Mb densities and is rated for operation at temperatures ranging from -40°C to +85°C (industrial grade).
| nvSRAM | Density | I/F | Voltage | Speed | Package Type | Temperature Range |
| CY14101V-1XWI | 1 Mbit | Parallel (x8) | 2.7V - 3.6V | 45 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
| CY14104V-1XW14I | 4 Mbit | Parallel (x8) | 2.7V - 3.6V | 45 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
Broad range of parallel asynchronous SRAM solutions
Infineon offers a wide variety of asynchronous SRAM in known good wafer format, including devices rated for commercial (0°C to +70°C), industrial (-40°C to +85°C) and military (-55°C to +125°C) applications. Densities include 256 Kb, and 1 Mb, 2 Mb, 4 Mb, 8Mb, and 16 Mb, and parallel interfaces include x4, x8, and x16 bus widths with industry standard interface voltages. Contact us to explore options.
| ASYNC SRAM | Density | I/F | Voltage | Speed | Package Type | Temperature Range |
| CY7C199-1XW14 | 256 Kbit | Parallel (x8) | 4.5V - 5.5V | 10 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
| CY62125E-3XWI | 1 Mbit | Parallel (x8, x16) | 1.65V - 5.5V | 45 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
| CY7C106BN-1XW14 | 1 Mbit | Parallel (x4) | 4.5V - 5.5V | 10 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
| CY7C109B-1XW14 | 1 Mbit | Parallel (x8) | 4.5V - 5.5V | 10 ns | Known Good Wafer | Commercial (0°C to +70°C) |
| CY7C109B-1XWI | 1 Mbit | Parallel (x8) | 4.5V - 5.5V | 10 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
| CY62135F-3XWI | 2 Mbit | Parallel (x8, x16) | 1.65V - 5.5V | 45 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
| CY62135F-WAF | 2 Mbit | Parallel (x8, x16) | 1.65V - 5.5V | 45 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
| CY62138VLL-WAF1 | 2 Mbit | Parallel (x8, x16) | 1.65V - 5.5V | 45 ns | Known Good Wafer | Commercial (0°C to +70°C) |
| CY62145E-3XWI | 4 Mbit | Parallel (x8, x16) | 1.65V - 5.5V | 45 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
| CY62148V-WAF | 4 Mbit | Parallel (x8) | 2.7V - 3.6V | 45 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
| CYPT1049DV33-1X18M | 4 Mbit | Parallel (x8) | 3.0V - 3.6V | 12 ns | Known Good Wafer | Military (-55°C to +125°C) |
| CYRS1049DV33-1X18M | 4 Mbit | Parallel (x8) | 3.0V - 3.6V | 12 ns | Known Good Wafer | Military (-55°C to +125°C) |
| CY7C1049BV33-1XW11 | 4 Mbit | Parallel (x8) | 3.0V - 3.6V | 25 ns | Known Good Wafer | Commercial (0°C to +70°C) |
| CY62155E-3XWI | 8 Mbit | Parallel (x8, x16) | 1.65V - 5.5V | 45 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
| CY62165E-3XWI | 16 Mbit | Parallel (x8, x16) | 1.65V - 5.5V | 45 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
| CY62165E-WAF | 16 Mbit | Parallel (x8, x16) | 1.65V - 5.5V | 45 ns | Known Good Wafer | Industrial (-40°C to +85°C) |
Industrial grade parallel synchronous SRAM
Infineon's synchronous SRAM is offered in known good wafer format at 9 Mb and 72 Mb densities. 9 Mb devices are available with wide-range voltage (2.4 V - 3.6 V) operating across an 18-bit or 36-bit parallel interface. 72 Mb devices are available with wide-range voltage (2.4 V - 3.6 V) operating across a 36-bit parallel interface. All devices are industrial rated (-40°C to +85°C).
| SYNC SRAM | Density | I/F | Voltage | Speed | Package Type | Temperature Range |
| CY7C1360D-1XWI | 9 Mbit | Parallel (x36) | 2.4V - 3.6V | 200 MHz | Known Good Wafer | Industrial (-40°C to +85°C) |
| CY7C1362C-1XWI | 9 Mbit | Parallel (x18) | 2.4V - 3.6V | 200 MHz | Known Good Wafer | Industrial (-40°C to +85°C) |
| CY7C1470BV33-1XWI | 72 Mbit | Parallel (x36) | 2.4V - 3.6V | 200 MHz | Known Good Wafer | Industrial (-40°C to +85°C) |
