Electrical Characteristics
MFR4310 Reference Manual, Rev. 2
Freescale Semiconductor 245
Table A-7. 3.3V I/O Characteristics (V
DD5
= 3.3V)
Conditions are V
DDX
=3.3V +/-10% Temperature from -40
o
C to +140
o
C, unless otherwise noted
Num C Rating Symbol Min Typ Max Unit
1 P Input High Voltage V
IH
0.65*V
DD5
--V
T Input High Voltage V
IH
--V
DD5
+0.3 V
2 P Input Low Voltage V
IL
- - 0.35*V
DD5
V
T Input Low Voltage V
IL
V
SS5
-0.3 - - V
3 C Input Hysteresis V
HYS
- 250 - mV
4 P High Impedance (Off-state) Leakage Current
V
IN
=V
DD
or V
SS
, all input/output and output pins
I
IN
-2.5 - +2.5 uA
5 P Output High Voltage (pins in output mode)
@50% Partial Drive I
OH
= -0.75mA
V
OH
V
DD5
-0.4 - - V
6 P Output High Voltage (pins in output mode)
@100% Full Drive I
OH
= -4.5mA
V
OH
V
DD5
-0.4 - - V
7 P Output Low Voltage (pins in output mode)
@50% Partial Drive I
OL
= +0.9mA
V
OL
--0.4V
8 P Output Low Voltage (pins in output mode)
@100% Full Drive I
OL
= +5.5mA
V
OL
--0.4V
9 P Internal Pullup Device Current,
tested at V
IL
Max
I
PUL
---60uA
10 P Internal Pullup Device Current,
tested at V
IH
Min.
I
PUH
-6 - - uA
11 P Internal Pulldown Device Current,
tested at V
IH
Min.
I
PDH
- - 60 uA
12 P Internal Pulldown Device Current,
tested at V
IL
Max
I
PDL
6--uA
13 D Input Capacitance (input, input/output
pins)
C
IN
-7-pF
14 T Injection Current
1
1
Refer to Section A.1.4, “Current Injection” for more information.
mA
Single Pin Limit I
ICS
-2.5 - 2.5
Total Device Limit. Sum of all injected currents I
ICP
-25 - 25
15 P Load Capacitance
50% Partial Drive
100% Full Drive
C
L
--
25
50
pF