S-56u Memory Cards

Swissbit S-56u Memory Cards feature high performance, optimized Floyd–Warshall (FW) algorithm, high reliability, and controlled BOM. These memory cards are compliant with SD6.10 specification that includes SDHC/SDXC high-speed mode, 10/U3/V30/A2 speed class, SD2.0 backward compliant, and FAT32 / exFAT preformatted. The S-56u memory cards support SD SPI mode and the advanced Error Correction Code (ECC). The S-56u series operates at -40°C to +85°C industrial temperature range and 2.7V to 3.6V voltage range. These memory cards are available in 4GB, 8GB, 16GB, and 32GB.

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NAND Flash Technology
Operating Supply Voltage
Minimum Operating Temperature
Maximum Operating Temperature
Dimensions
Series
Swissbit Memory Cards Industrial microSD Card, S-56u, 32 GB, 3D PSLC Flash, -25C to +85C
Datasheet
Product Comments
67In Stock
Min.: 1
Mult.: 1

SDHC/SDXC Cards 32 GB UHS-I 80 MB/s 97 MB/s 3D PSLC 3.3 V - 25 C + 85 C 15 mm x 11 mm x 0.7 mm S-56u
Swissbit Memory Cards Industrial microSD Card, S-56u, 64 GB, 3D PSLC Flash, -40C to +85C
Datasheet
20In Stock
75Expected 9/7/2026
Min.: 1
Mult.: 1

SDHC/SDXC Cards 64 GB UHS-I 80 MB/s 97 MB/s 3D PSLC 3.3 V - 40 C + 85 C 15 mm x 11 mm x 0.7 mm S-56u
Swissbit Memory Cards Industrial SD Card, S-56, 64 GB, 3D PSLC Flash, -40C to +85C
Datasheet
8In Stock
Min.: 1
Mult.: 1

SDHC/SDXC Cards 64 GB UHS-I 80 MB/s 97 MB/s 3D PSLC 3.3 V - 40 C + 85 C 32 mm x 24 mm x 2.1 mm S-56
Swissbit Memory Cards Industrial SD Card, S-56, 128 GB, 3D PSLC Flash, -40C to +85C
Datasheet
11In Stock
Min.: 1
Mult.: 1

SDHC/SDXC Cards 128 GB UHS-I 80 MB/s 97 MB/s 3D PSLC 3.3 V - 40 C + 85 C 32 mm x 24 mm x 2.1 mm S-56
Swissbit Memory Cards Industrial SD Card, S-56, 4 GB, 3D PSLC Flash, -40C to +85C
Datasheet
Product Comments
654In Stock
Min.: 1
Mult.: 1

SDHC/SDXC Cards 4 GB UHS-I 77 MB/s 97 MB/s 3D PSLC 3.3 V - 40 C + 85 C 32 mm x 24 mm x 2.1 mm S-56
Swissbit Memory Cards Industrial SD Card, S-56, 32 GB, 3D PSLC Flash, -25C to +85C
Datasheet
Product Comments
54In Stock
Min.: 1
Mult.: 1

SDHC/SDXC Cards 32 GB UHS-I 80 MB/s 97 MB/s 3D PSLC 3.3 V - 25 C + 85 C 32 mm x 24 mm x 2.1 mm S-56
Swissbit Memory Cards Industrial microSD Card, S-56u, 16 GB, 3D PSLC Flash, -25C to +85C
Datasheet
Product Comments
40In Stock
Min.: 1
Mult.: 1

SDHC/SDXC Cards 16 GB UHS-I 78 MB/s 95 MB/s 3D PSLC 3.3 V - 25 C + 85 C 15 mm x 11 mm x 0.7 mm S-56u
Swissbit Memory Cards Industrial SD Card, S-56, 64 GB, 3D PSLC Flash, -25C to +85C
Datasheet
2In Stock
Min.: 1
Mult.: 1

SDHC/SDXC Cards 64 GB UHS-I 90 MB/s 95 MB/s 3D PSLC 3.3 V - 25 C + 85 C 32 mm x 24 mm x 2.1 mm S-56
Swissbit Memory Cards Industrial SD Card, S-56, 16 GB, 3D PSLC Flash, -25C to +85C
Datasheet
9In Stock
Min.: 1
Mult.: 1

SDHC/SDXC Cards 16 GB UHS-I 78 MB/s 95 MB/s 3D PSLC 3.3 V - 25 C + 85 C 32 mm x 24 mm x 2.1 mm S-56
Swissbit Memory Cards Industrial SD Card, S-56, 16 GB, 3D PSLC Flash, -40C to +85C
Datasheet
3In Stock
Min.: 1
Mult.: 1

SDHC/SDXC Cards 16 GB UHS-I 78 MB/s 95 MB/s 3D PSLC 3.3 V - 40 C + 85 C 32 mm x 24 mm x 2.1 mm S-56
Swissbit Memory Cards Industrial SD Card, S-56, 32 GB, 3D PSLC Flash, -25C to +85C
Datasheet
4In Stock
Min.: 1
Mult.: 1

SDHC/SDXC Cards 32 GB UHS-I 83 MB/s 95 MB/s 3D PSLC 3.3 V - 25 C + 85 C 32 mm x 24 mm x 2.1 mm S-56
Swissbit Memory Cards Industrial SD Card, S-56, 32 GB, 3D PSLC Flash, -40C to +85C
Datasheet
1In Stock
Min.: 1
Mult.: 1

SDHC/SDXC Cards 32 GB UHS-I 83 MB/s 95 MB/s 3D PSLC 3.3 V - 40 C + 85 C 32 mm x 24 mm x 2.1 mm S-56
Swissbit Memory Cards Industrial microSD Card, S-56u, 16 GB, 3D PSLC Flash, -25C to +85C
Datasheet
80Expected 9/7/2026
Min.: 1
Mult.: 1

SDHC/SDXC Cards 16 GB UHS-I 78 MB/s 97 MB/s 3D PSLC 3.3 V - 25 C + 85 C 15 mm x 11 mm x 0.7 mm S-56u
Swissbit Memory Cards Industrial SD Card, S-56, 64 GB, 3D PSLC Flash, -25C to +85C
Datasheet
7On Order
Min.: 1
Mult.: 1

SDHC/SDXC Cards 64 GB UHS-I 80 MB/s 97 MB/s 3D PSLC 3.3 V - 25 C + 85 C 32 mm x 24 mm x 2.1 mm S-56
Swissbit Memory Cards Industrial SD Card, S-56, 16 GB, 3D PSLC Flash, -40C to +85C
Datasheet
15On Order
Min.: 1
Mult.: 1

SDHC/SDXC Cards 16 GB UHS-I 78 MB/s 97 MB/s 3D PSLC 3.3 V - 40 C + 85 C 32 mm x 24 mm x 2.1 mm S-56
Swissbit Memory Cards Industrial microSD Card, S-56u, 32 GB, 3D PSLC Flash, -40C to +85C
Datasheet
58Expected 9/7/2026
Min.: 1
Mult.: 1

SDHC/SDXC Cards 32 GB UHS-I 80 MB/s 97 MB/s 3D PSLC 3.3 V - 40 C + 85 C 15 mm x 11 mm x 0.7 mm S-56u
Swissbit Memory Cards Industrial SD Card, S-56, 128 GB, 3D PSLC Flash, -25C to +85C
Datasheet
3Expected 9/7/2026
Min.: 1
Mult.: 1

SDHC/SDXC Cards 128 GB UHS-I 80 MB/s 97 MB/s 3D PSLC 3.3 V - 25 C + 85 C 32 mm x 24 mm x 2.1 mm S-56
Swissbit Memory Cards Industrial microSD Card, S-56u, 64 GB, 3D PSLC Flash, -25C to +85C
Datasheet
27On Order
Min.: 1
Mult.: 1

SDHC/SDXC Cards 64 GB UHS-I 80 MB/s 97 MB/s 3D PSLC 3.3 V - 25 C + 85 C 15 mm x 11 mm x 0.7 mm S-56u
Swissbit Memory Cards Industrial SD Card, S-56, 8 GB, 3D PSLC Flash, -40C to +85C
Datasheet
22On Order
Min.: 1
Mult.: 1

SDHC/SDXC Cards 8 GB UHS-I 78 MB/s 97 MB/s 3D PSLC 3.3 V - 40 C + 85 C 32 mm x 24 mm x 2.1 mm S-56
Swissbit Memory Cards Industrial microSD Card, S-56u, 8 GB, 3D PSLC Flash, -40C to +85C
Datasheet
47Expected 9/7/2026
Min.: 1
Mult.: 1

SDHC/SDXC Cards 8 GB UHS-I 78 MB/s 97 MB/s 3D PSLC 3.3 V - 40 C + 85 C 15 mm x 11 mm x 0.7 mm S-56u
Swissbit Memory Cards Industrial microSD Card, S-56u, 4 GB, 3D PSLC Flash, -40C to +85C
Datasheet
110Expected 9/7/2026
Min.: 1
Mult.: 1

SDHC/SDXC Cards 4 GB UHS-I 77 MB/s 97 MB/s 3D PSLC 3.3 V - 40 C + 85 C 15 mm x 11 mm x 0.7 mm S-56u
Swissbit Memory Cards Industrial microSD Card, S-56u, 128 GB, 3D PSLC Flash, -25C to +85C
Datasheet
3Expected 10/13/2026
Min.: 1
Mult.: 1
Memory Cards 128 GB UHS-I 82 MB/s 97 MB/s 3D PSLC 2.7 V to 3.6 V - 25 C + 85 C 15 mm x 11 mm x 0.7 mm S-56u
Swissbit Memory Cards Industrial microSD Card, S-56u, 128 GB, 3D PSLC Flash, -40C to +85C
Datasheet
3Expected 10/13/2026
Min.: 1
Mult.: 1
Memory Cards 128 GB UHS-I 82 MB/s 97 MB/s 3D PSLC 2.7 V to 3.6 V - 40 C + 85 C 15 mm x 11 mm x 0.7 mm S-56u
Swissbit Memory Cards Industrial microSD Card, S-56u, 4 GB, 3D PSLC Flash, -40C to +85C
Datasheet
10Expected 10/13/2026
Min.: 1
Mult.: 1
Memory Cards 4 GB UHS-I 79 MB/s 97 MB/s 3D PSLC 2.7 V to 3.6 V - 40 C + 85 C 15 mm x 11 mm x 0.7 mm S-56u
Swissbit Memory Cards Industrial microSD Card, S-56u, 8 GB, 3D PSLC Flash, -40C to +85C
Datasheet
10Expected 10/13/2026
Min.: 1
Mult.: 1
Memory Cards 8 GB UHS-I 78 MB/s 97 MB/s 3D PSLC 2.7 V to 3.6 V - 40 C + 85 C 15 mm x 11 mm x 0.7 mm S-56u