Document Number: 38-08036 Rev. *E Page 15 of 33
DC Electrical Characteristics
DC Chip-Level Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and –40°C <
T
A
< 85°C, or 3.15V to 3.5V and –40°C < T
A
< 85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and
are for design guidance only.
DC General Purpose I/O Specifications
The following table lists guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and –40°C <
T
A
< 85°C, or 3.15V to 3.5V and –40°C < T
A
< 85°C, respectively. Typical parameters apply to 5V and 3.3V at 25°C and
are for design guidance only.
Table 8. DC Chip-Level Specifications
Parameter Description Min Typ Max Unit Notes
Vdd Supply Voltage 3.0 – 5.25 V See DC POR and LVD specifications,
Table 16 on page 20. USB hardware is not
functional when Vdd is between 3.5V to
4.35V.
I
DD5
Supply Current, IMO = 24 MHz (5V) – 14 27 mA Conditions are Vdd = 5.0V, T
A
= 25°C,
CPU = 3 MHz, SYSCLK doubler disabled,
VC1 = 1.5 MHz, VC2 = 93.75 kHz, VC3 =
93.75 kHz, analog power = off.
I
DD3
Supply Current, IMO = 24 MHz (3.3V) – 8 14 mA Conditions are Vdd = 3.3V, T
A
= 25°C,
CPU = 3 MHz, SYSCLK doubler disabled,
VC1 = 1.5 MHz, VC2 = 93.75 kHz, VC3 =
0.367 kHz, analog power = off.
I
SB
Sleep (Mode) Current with POR, LVD, Sleep
Timer, and WDT.
[3]
– 3 6.5 μA Conditions are with internal slow speed
oscillator, Vdd = 3.3V, 0°C <
T
A
< 55°C,
analog power = off.
I
SBH
Sleep (Mode) Current with POR, LVD, Sleep
Timer, and WDT at high temperature.
[3]
– 4 25 μA Conditions are with internal slow speed
oscillator, Vdd = 3.3V, 55°C < T
A
< 70°C,
analog power = off.
Table 9. DC GPIO Specifications
Parameter Description Min Typ Max Unit Notes
R
PU
Pull Up Resistor 4 5.6 8 kΩ
R
PD
Pull down Resistor 4 5.6 8 kΩ
V
OH
High Output Level Vdd – 1.0 – – V IOH = 10 mA, Vdd = 4.75 to 5.25V (8 total
loads, 4 on even port pins (for example,
P0[2], P1[4]), 4 on odd port pins (for
example, P0[3], P1[5])). 80 mA maximum
combined IOH budget.
V
OL
Low Output Level – – 0.75 V IOL = 25 mA, Vdd = 4.75 to 5.25V (8 total
loads, 4 on even port pins (for example,
P0[2], P1[4]), 4 on odd port pins (for
example, P0[3], P1[5])). 150 mA
maximum combined IOL budget.
I
OH
High Level Source Current 10 – – mA
I
OL
Low Level Sink Current 25 – – mA
V
IL
Input Low Level – – 0.8 V Vdd = 3.15 to 5.25.
V
IH
Input High Level 2.1 – V Vdd = 3.15 to 5.25.
Note
3. Standby current includes all functions (POR, LVD, WDT, Sleep Time) needed for reliable system operation. This should be compared with devices that have similar
functions enabled.
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