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105453, 5508745R, WMENMD9001404
Following are the specifications for the 9-in-1 Media Card Reader.
||DC +5.0 V from USB port directly
||Secure Digital (SD), Mini Secure Digital (mini-SD), Multi Media Card (MMC), MMC DualVoltage, Reduced-Sized Multi Media Card, (RS-MMC), MMC 4.0, RS MMC 4.0, RS-MMC DualVoltage, Memory Stick (MS), MS-DUO, MS-PRO, MS-PRO DUO, Magic Gate MS, Magic Gate MS Pro, Magic Gate MS-DUO, Magic Gate PRO DUO, MS-Memory Select Function, MS ULTRA II, MS ROM, Compact Flash (CFI), (CFII), IBM Microdrive (MD), Smart Media (SM), xD - Picture(xD), Transflash
|LED Activity Indicator
||The LED lights to indicate device status:
- Off - when no media cards plugged into the media slots.
- On - solidly when any one of the media cards are plugged in and no data is being transferred.
- Blinking - when data is either read or being written to any of the media cards in any of the media slots.
|Data Transfer Rates
||SMC card: 922 KB/sec read, 649 KB/sec write
MMC card: 922 KB/sec read, 751 KB/sec write
SD card: 853 KB/sec read, 273 KB/sec write
MS card: 853 KB/sec read, 546 KB/sec write
CF card: 883 KB/sec read, 563 KB/sec write
xD card: 922 KB/sec read, 614 KB/sec write
||USB Specification v1.1 (full speed device, 12 MHz)
||Physical interfaced to the host system motherboard USB series connector or customized 4-pin header through a USB certified cable.
||From host USB cable interface.
||Fully compliant with USB v1.1 specification and USB Device Class Definition for Mass Storage, Bulk-Transport v1.0
|Absolute Maximum Ratings
||Power Supply: -0.3 V to 6.0 V
Input Voltage: -0.3 V to VCC +0.3 V
Output Voltage: -0.3 V to VCC +0.3 V
Storage Temperature -40° C to 125° C
|Recommended Operating Conditions
||Power Supply: 4.75 V min., 5.0 V typ., 5.25 V max.
Input Voltage: 0 V min., VCC max.
Operating Temperature: 0° C min., 85° C max.
|General DC Characteristics
||Standby Current: 0.5 mA typ.
Input low current: -1 mA min., 1 mA max. (no pull-up or pull-down)
Input high current: -1 mA min., 1 mA max. (no pull-up or pull-down)
Tri-state leakage current: -10 mA min., 10 mA max.
Input capacitance: 5 rF typ.
Output capacitance: 5 rF typ.
Bi-directional buffer capacitance: 5 rF typ.
|DC Electrical Characteristics for 3.3 Volts Operation
||Input Low Voltage: 0.9 V max. (CMOS)
Input High Voltage: 2.3 V min. (CMOS)
Output low voltage: 0.4 V max. (IOL=4mA, 16mA)
Output high voltage: 2.4 V min. (IOL=4mA, 16mA)