SMCXXXAF Datasheet, PDF (12/82 Pages) Numonyx B.V – 32 Mbyte, 64 Mbyte, 128 Mbyte, 256 Mbyte and 512 Mbyte 3.3 V / 5 V supply CompactFlash™ card

Capacity specification
2
Capacity specification
SMCxxxAF
Table 6 shows the specific capacity for the various CF models and the default number of
heads, sector/tracks and cylinders.
Table 6. CF capacity specification
Model No
Capacity
Default_cylinders
Default_heads
Default_sectors_
track
Sectors_card
Total
addressable
capacity
(byte)
SMC032 32 Mbyte
492 (0x1EC)
8 (0x08)
16 (0x10)
62976
32243712
SMC064 64 Mbyte
496 (0x1F0)
8 (0x08)
32 (0x20)
126976
65011712
SMC128 128 Mbyte 498 (0x1F2)
16 (0x10)
32 (0x20)
254976
130547712
SMC256 256 Mbyte 998 (0x3E6)
16 (0x10)
32 (0x20)
510976
261619712
SMC512 512 Mbyte 1014 (0x3F6)
16 (0x10)
63 (0x3F)
1022112
523321344
Table 7.
System reliability and maintenance
MTBF (at 25 °C)
Insertions/removals
Preventive maintenance
Data reliability
Endurance
1. Dependent on final system qualification data.
> 3,000,000 hours
> 10,000
None
< 1 non-recoverable error per 10¹⁴ bits Read
0 + 70 C > 2,000,000 Erase/Program cycles⁽¹⁾
-40 + 85 C > 600,000 Erase/Program cycles⁽¹⁾
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