T
T
TS
S
S2
2
2G
G
G~
~
~1
1
16
6
6G
G
GC
C
CF
F
F3
3
30
0
00
0
0
300X CompactFlash Card
Transcend Information Inc.
V1.1
12
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 Characteristi cs

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