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MC9RS08KB12 Datasheet, PDF (10/48 Pages) Freescale Semiconductor, Inc – MCU Block Diagram
Electrical Characteristics
Table 7. DC Characteristics (Temperature Range = –40 to 85°C Ambient) (continued)
No. C
Parameter
Symbol
Min
Typical
Max
Unit
Output low voltage — Low drive (PTxDSn = 0)
5 V, ILoad = 2 mA
—
3 V, ILoad = 1 mA
—
16
C 1.8 V, ILoad = 0.5 mA
Output low voltage — High drive (PTxDSn = 1)
VOL
—
5 V, ILoad = 5 mA
—
3 V, ILoad = 3 mA
—
1.8 V, ILoad = 2 mA
—
17 C Maximum total IOL for all port pins
DC injection current3, 4, 5 ,6
IOLT
—
18
C
VIn < VSS, VIn > VDD
Single pin limit
—
Total MCU limit, includes sum of all stressed pins
—
—
—
0.8
—
V
—
—
0.8
—
—
40
mA
—
—
0.2
0.8
mA
19 C Input capacitance (all non-supply pins)
CIn
—
—
7
pF
1 This parameter is characterized and not tested on each device.
2 Measurement condition for pull resistors: VIn = VSS for pullup and VIn = VDD for pulldown.
3 All functional non-supply pins are internally clamped to VSS and VDD except the RESET/VPP which is internally clamped to
VSS only.
4 Input must be current limited to the value specified. To determine the value of the required current-limiting resistor, calculate
resistance values for positive and negative clamp voltages, then use the larger of the two values.
5 Input must be current limited to the value specified. To determine the value of the required current-limiting resistor, calculate
resistance values for positive and negative clamp voltages, then use the larger of the two values.
6 This parameter is characterized and not tested on each device.
VOH vs. IOH (High Drive) at Vdd=5.5V
5.60
5.40
5.20
5.00
4.80
4.60
4.40
4.20
1 2 3 4 5 6 7 8 9 11 13 15 17
IOH (mA)
85C
25C
-40C
Figure 5. Typical VOH vs. IOH
VDD = 5.5 V (High Drive)
MC9RS08KB12 Series MCU Data Sheet, Rev. 3
10
Freescale Semiconductor