Transcend CompactFlash 400X - Electrical Specifications; Absolute Maximum Conditions; DC Characteristics

T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
400X CompactFlash Card
Transcend Information Inc.
V1.0
16
Electrical Specification
The following tables indicate all D.C. Characteristics for the CompactFlash Storage Card. Unless
otherwise stated, conditions are:
Vcc = 5V ±10%
Vcc = 3.3V ± 5%

Absolute Maximum Conditions
 DC Characteristics
CompactFlash Interface I/O at 5.0V
Parameter Symbol
Min. Max. Unit Remark
Supply Voltage V
CC
4.5 5.5 V
High level output voltage V
OH
V
CC
─
──
─
0.8
V
Low level output voltage V
OL
0.8 V
4.0 V
Non-schmitt trigger
High level input voltage V
IH
2.92 V
Schmitt trigger
1
0.8 V
Non-schmitt trigger
Low level input voltage V
IL
1.70 V
Schmitt trigger
1
Pull up resistance
2
R
PU
50 73 KOhm
Pull down resistance R
PD
50 97 KOhm
CompactFlash Interface I/O at 3.3V
Parameter Symbol
Min. Max. Unit Remark
Supply Voltage V
CC
3.135 3.465 V
High level output voltage V
OH
V
CC
─
──
─ 0.8
V
Low level output voltage V
OL
0.8 V
2.4 V
Non-schmitt trigger
High level input voltage V
IH
2.05 V
Schmitt trigger
1
0.6 V
Non-schmitt trigger
Low level input voltage V
IL
1.25 V
Schmitt trigger
1
Pull up resistance
2
R
PU
52.7 141 KOhm
Pull down resistance R
PD
47.5 172 KOhm
1. Include CE1, CE2, HREG, HOE, HIOE, HWE, HIOW pins
2. Include CE1, CE2, HREG, HOE, HIOE, HWE, HIOW, CSEL (P35), PDIAG, DASP pins