MultiMediaCard
E745345
MultiMediaCard is a solid-state memory card standard used for portable storage in devices like cameras, phones, and embedded systems.
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
flash memory card
ⓘ
memory card standard ⓘ solid-state storage medium ⓘ |
| abbreviation | MMC NERFINISHED ⓘ |
| backwardCompatibility | many SD card slots ⓘ |
| busWidth | 1-bit data bus ⓘ |
| competitorTo |
CompactFlash
NERFINISHED
ⓘ
Memory Stick NERFINISHED ⓘ SmartMedia NERFINISHED ⓘ |
| contactType | exposed copper contacts ⓘ |
| developedBy |
SanDisk
NERFINISHED
ⓘ
Siemens AG NERFINISHED ⓘ |
| formFactor | removable card ⓘ |
| interfaceType |
SPI mode support
ⓘ
serial interface ⓘ |
| introducedInYear | 1997 ⓘ |
| maximumClockFrequency | 20 MHz ⓘ |
| physicalHeight | 32 mm ⓘ |
| physicalThickness | 1.4 mm ⓘ |
| physicalWidth | 24 mm ⓘ |
| pinCount | 7 pins ⓘ |
| standardizedBy |
JEDEC
NERFINISHED
ⓘ
MultiMediaCard Association NERFINISHED ⓘ |
| status | largely superseded by SD cards ⓘ |
| storageTechnology | NAND flash memory ⓘ |
| successorStandard |
HS-MMC
NERFINISHED
ⓘ
MMCmicro NERFINISHED ⓘ MMCmobile NERFINISHED ⓘ MMCplus NERFINISHED ⓘ Secure Digital NERFINISHED ⓘ eMMC NERFINISHED ⓘ |
| supports |
block-oriented data access
ⓘ
boot partitions in some embedded designs ⓘ error correction ⓘ wear leveling ⓘ |
| typicalCapacityRange | megabytes to several gigabytes ⓘ |
| useCase |
MP3 players
ⓘ
PDAs NERFINISHED ⓘ digital cameras ⓘ embedded systems ⓘ industrial devices ⓘ mobile phones ⓘ portable storage ⓘ |
| usedIn |
embedded controllers
ⓘ
legacy digital cameras ⓘ legacy mobile phones ⓘ |
| voltageRange | 2.7–3.6 V ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.