K20P48M50SF0 Datasheet, PDF (13/60 Pages) Freescale Semiconductor, Inc – K20 Sub-Family

5.2.3 Voltage and current operating behaviors
Table 4. Voltage and current operating behaviors
Symbol
V_OH
Description
Output high voltage — high drive strength
• 2.7 V ≤ V_DD ≤ 3.6 V, I_OH = - 9 mA
• 1.71 V ≤ V_DD ≤ 2.7 V, I_OH = -3 mA
Min.
V_DD – 0.5
V_DD – 0.5
Max.
—
—
Unit
V
V
Output high voltage — low drive strength
• 2.7 V ≤ V_DD ≤ 3.6 V, I_OH = -2 mA
• 1.71 V ≤ V_DD ≤ 2.7 V, I_OH = -0.6 mA
V_DD – 0.5
—
V
V_DD – 0.5
—
V
I_OHT
Output high current total for all ports
V_OL
Output low voltage — high drive strength
• 2.7 V ≤ V_DD ≤ 3.6 V, I_OL = 9 mA
• 1.71 V ≤ V_DD ≤ 2.7 V, I_OL = 3 mA
—
100
mA
—
0.5
V
—
0.5
V
Output low voltage — low drive strength
• 2.7 V ≤ V_DD ≤ 3.6 V, I_OL = 2 mA
• 1.71 V ≤ V_DD ≤ 2.7 V, I_OL = 0.6 mA
—
0.5
V
—
0.5
V
I_OLT
Output low current total for all ports
I_IN
Input leakage current (per pin)
• @ full temperature range
• @ 25 °C
—
100
mA
—
1.0
μA
—
0.1
μA
I_OZ
Hi-Z (off-state) leakage current (per pin)
—
1
μA
I_OZ
Total Hi-Z (off-state) leakage current (all input pins)
—
4
μA
R_PU
Internal pullup resistors
22
50
kΩ
R_PD
Internal pulldown resistors
22
50
kΩ
1. Tested by ganged leakage method
2. Measured at Vinput = V_SS
3. Measured at Vinput = V_DD
General
Notes
1
2
3
5.2.4 Power mode transition operating behaviors
All specifications except t_POR, and VLLSx→RUN recovery times in the following table
assume this clock configuration:
• CPU and system clocks = 50 MHz
• Bus clock = 50 MHz
• Flash clock = 25 MHz
K20 Sub-Family Data Sheet, Rev. 4 5/2012.
Freescale Semiconductor, Inc.
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