NVT4857UK: SD 3.0-SDR104 compliant integrated auto-direction control memory card voltage level translator with EMI filter and ESD protection

The device is an SD 3.0-compliant bidirectional dual voltage level translator with auto-direction control. It is designed to interface between a memory card operating at 1.8 V or 3.0 V signal levels and a host with a nominal supply voltage of 1.2 V to 1.8 V. The device supports SD 3.0 SDR104, SDR50, DDR50, SDR25, SDR12 and SD 2.0 High-Speed (50 MHz) and Default-Speed (25 MHz) modes. The device has an integrated voltage selectable low dropout regulator to supply the card-side I/Os, an auto-enable/ disable function connected to the VSD supply pin, built-in EMI filters and robust ESD protections (IEC 61000-4-2, level 4).

Data Sheets (1)
Name/DescriptionModified Date
SD 3.0-SDR104 compliant integrated auto-direction control memory card voltage level translator with EMI filter and ESD... (REV 1.0) PDF (581.0 kB) NVT4857UK20 Nov 2015
Brochures (1)
Name/DescriptionModified Date
NXP® SD Card Interface: LDO, Outstanding ESD, and Highest Clock Speed! (REV 1.0) PDF (664.0 kB) 7501762308 Dec 2014
Packing (2)
Name/DescriptionModified Date
NVT4857; Reel dry pack, SMD, 7" Q1/T1 standard product orientation Orderable part number ending ,012 or... (REV 1.0) PDF (361.0 kB) WLCSP20_NVT4857_01228 Apr 2015
NVT4857; Reel dry pack, SMD, 13" Q1/T1 standard product orientation Orderable part number ending ,019 or... (REV 1.0) PDF (312.0 kB) WLCSP20_NVT4857_01928 Apr 2015
Ordering Information
ProductStatusPackage versionApplicationEnableFunctionOperating Temperature (Cel)Number of bitsVoltage Translation Range (V)Operating voltage (VDC)Operating voltage 2 (V)InputsOutputsTTL Drive (mA)GTL Drive (mA)I2C-bus (kHz)
NVT4857UKActive
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
NVT4857UKActiveNVT4857UKAZ (9353 048 22019)Standard MarkingAlways Pb-free
WithdrawnNVT4857UKZ (9353 048 22012)Standard MarkingAlways Pb-free33
SD 3.0-SDR104 compliant integrated auto-direction control memory card voltage level translator with EMI filter and ESD... nvt4857uk
NXP® SD Card Interface: LDO, Outstanding ESD, and Highest Clock Speed! nvt4857uk
NVT4857; Reel dry pack, SMD, 7" Q1/T1 standard product orientation Orderable part number ending ,012 or... nvt4857uk
NVT4857; Reel dry pack, SMD, 13" Q1/T1 standard product orientation Orderable part number ending ,019 or... nvt4857uk