TTL234X SERIES RANGE OF CABLES Datasheet
Version 1.0
Document Reference No.: FT_001394 Clearance No.: FTDI#520
6.3 TTL-234X-5V-WE & TTL-234X-3V3-WE Electrical Parameters
6.3.1 TTL-234X-5V-WE Electrical Parameters
Parameter Description
Minimum Typical Maximum
Units
Conditions
Dependant on the USB
port that the TTL-234X-5V-
WE is connected to
VCC
Supply Voltage
Supply Current
4.75
5.0
5.25
V
Assuming connected to
direct to a host port or
a powered hub, and
enumerated
Icc
-
-
450
+85
mA
oC
Operating Temperature
Range
T
-40
Table 6.2 TTL-234X-5V-WE Electrical Parameters
Parameter Description
Minimum Typical Maximum
Units
Conditions
Dependant on the USB
port that the TTL-234X-5V-
WE is connected to
Voh
Output Voltage High
4.75
5.0
5.25
V
Vol
Vil
Output Voltage Low
-
-
0
-
0.4
0.8
V
V
Input Low Switching
Threshold
LVTTL
LVTTL
Input High Switching
Threshold
Vih
2
-
-
V
Table 6.3 TTL-234X-5V-WE I/O Pin Characteristics
6.3.2 TTL-234X-3V3-WE Electrical Parameters
Parameter Description
Minimum Typical Maximum
Units
Conditions
Dependant on the USB
port that the TTL-234X-
3V3-WE is connected to
VCC
Supply Voltage
Supply Current
4.75
5.0
5.25
V
Assuming connected to
direct to a host port or
a powered hub, and
enumerated
Icc
-
-
450
+85
mA
oC
Operating Temperature
Range
T
-40
Table 6.4 TTL-234X-3V3-WE Electrical Parameters
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