User guide
900S Series Industrial Grade CFast Product Manual v2.0Cactus Technologies
®
10
3.1.1. Optional Write Protect Function
For CFast cards with the optional Write Protect switch option, the Write Protect function can be
activated by using the Write Protect switch.
The following table denes all D.C. Characteristics for the CFast products. Unless otherwise stated,
conditions are:
Vcc = 3.3V ± 10%
Ta = -45°C to 90°C
Electrical Specication
3.2.
Parameter Symbol MIN MAX Units
Storage Temperature
Ts
-65 +150 °C
Operating Temperature
T
A
-45 +90 °C
Vcc with respect to GND
Vcc
-0.3 3.6 V
3.2.1. Absolute Maximum Ratings
Parameter Symbol MIN MAX Units
Input Voltage
Vin
-0.5 Vcc + 0.5 V
Output Voltage
Vout
-0.3 Vcc + 0.3 V
Input Leakage Current
I
LI
-10 10 uA
Output Leakage Current
I
LO
-10 10 uA
Input/Output Capacitance
C
I
/C
°
10 pF
Operating Current
Sleep Mode
Active
I
cc
75
280
mA
3.2.2. DC Characteristics
3.2.3. AC Characteristics
Cactus Technologies® CFast products conforms to all AC timing requirements as specied in
the CFA specications. Please refer to that document for details of AC timing for all operation
modes of the device.