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March 2007
Rev. 10
W7NCFxxx-H Series
1
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
FEATURES
Storage Capacities:
128MB, 256MB, 512MB, 1GB, 2GB, 4GB and
8GB
Environment conditions:
Operating temperature: -40°C to 85°C
Storage temperature: -55°C to 125°C
CompactFlash Compatibility
CFA standard 2.1 compliant
3.3V or 5.0V single power supply
50 pin connector with Type-I form factor (3.3mm
thickness)
256 Bytes of attribute memory
Power consumption
5V operation
Active mode:
Write operation: 28 mA (Typ.), 30 mA (Max.)
Read operation: 23 mA (Typ.), 30 mA (Max.)
Sleep mode: 2.0mA (max.)
3.3V operation
Active mode:
Write operation: 28 mA (Typ.), 30 mA (Max.)
Read operation: 23 mA (Typ.), 30 mA (Max.)
Sleep mode: 2.0mA (max.
RoHS compliant
Interface modes
PC card memory mode
PC card I/O mode
True IDE mode
Less than 1 Error in 1014 bits read
MTBF > 4,000,000 hours
High shock & vibration tolerance
W/E Endurance: 4,000,000 write/erase cycles
High performance
Interface Transfer speed in PIO mode 4 or Multi
Word DMA mode 2 cycle timing; up to 16.7
MB/second (PIO mode 3 & 4 are available in
IDE mode only).
Typical write: 5.0 MBytes/s in ATA PIO mode 4
Typical read: 7.0 MBytes/s in ATA PIO mode 4
On card ECC up to 6 Bytes per 512 Byte data
sector
CompactFlash Card
Compact
Flash
2GB Compact Flash
4GB
CompactFlash
8GB
Dimensions:
Type I card : 36.4mm(L) x 42.8mm(W) x
3.3mm(H)
Highly resistant to data corruption due to power loss
or card removal
DESCRIPTION
The W7NCFxxx-H Series CompactFlash card is an ATA
interface ash memory card based on ash technology.
This CompactFlash card series is constructed with a 32
bit RISC based controller and SLC NAND ash memory
devices. The card operates from a single 5-Volt or 3.3-Volt
power source, and is available in CompactFlash type-I
form factor with 128MB, 256MB, 512MB, 1GB, 2GB, 4GB
and 8GB capacity. Able to emulate IDE hard disk drives
and certified in accordance with the CompactFlash
Certication Plan.
CompactFlash is a trademark of SanDisk Corporation and is licensed royalty-free to the
CFA, which in turn will license it royalty-free to CFA members.
CFA: CompactFlash Association.