
CP2104
Rev. 1.0
5
2. Electrical Characteristics
Table 1. Absolute Maximum Ratings
Parameter
Conditions
Min
Typ
Max
Units
Ambient Temperature Under Bias
–55
—
125
°C
Storage Temperature
–65
—
150
°C
Voltage on RST, GPIO or UART Pin with respect to
GND
VIO > 2.2 V
VIO < 2.2 V
–0.3
—
5.8
VIO +
3.6
V
Voltage on VDD or VIO with respect to GND
–0.3
—
4.2
V
Maximum Total Current through VDD, VIO, and GND
—
500
mA
Maximum Output Current Sunk by RST or any I/O pin
—
100
mA
Note: Stresses above those listed may cause permanent damage to the device. This is a stress rating only, and functional
operation of the devices at or exceeding the conditions in the operation listings of this specification is not implied.
Exposure to maximum rating conditions for extended periods may affect device reliability.
Table 2. Global DC Electrical Characteristics
VDD = 3.0 to 3.6 V, –40 to +85 °C unless otherwise specified.
Parameter
Conditions
Min
Typ
Max
Units
Digital Supply Voltage (VDD)
3.0
—
3.6
V
Digital Port I/O Supply Voltage (VIO)1.8
—
VDD
V
Supply Current1
Normal Operation;
VREG Enabled
—
17.0
18.5
mA
Supply Current1
Suspended;
VREG Enabled
—100
200
A
Supply Current—USB Pull-up2
—200
228
A
Specified Operating Temperature Range
–40
—
+85
°C
Notes:
1. If the device is connected to the USB bus, the USB Pull-up Current should be added to the supply current for total
supply current.
2. The USB Pull-up supply current values are calculated values based on USB specifications.