Texas Instruments IC MCU 16B MSP430G2131IPW14 TSSOP-14 TID MSP430G2131IPW14 Datenbogen
Produktcode
MSP430G2131IPW14
MSP430G2x31
MSP430G2x21
MSP430G2x21
SLAS694J – FEBRUARY 2010 – REVISED FEBRUARY 2013
Schmitt-Trigger Inputs – Ports Px
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
MIN
TYP
MAX
UNIT
0.45 V
CC
0.75 V
CC
V
IT+
Positive-going input threshold voltage
V
3 V
1.35
2.25
0.25 V
CC
0.55 V
CC
V
IT–
Negative-going input threshold voltage
V
3 V
0.75
1.65
V
hys
Input voltage hysteresis (V
IT+
– V
IT–
)
3 V
0.3
1
V
For pullup: V
IN
= V
SS
R
Pull
Pullup/pulldown resistor
3 V
20
35
50
k
Ω
For pulldown: V
IN
= V
CC
C
I
Input capacitance
V
IN
= V
SS
or V
CC
5
pF
Leakage Current – Ports Px
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
MIN
MAX
UNIT
I
lkg(Px.y)
High-impedance leakage current
(1) (2)
3 V
±50
nA
(1)
The leakage current is measured with V
SS
or V
CC
applied to the corresponding pin(s), unless otherwise noted.
(2)
The leakage of the digital port pins is measured individually. The port pin is selected for input and the pullup/pulldown resistor is
disabled.
disabled.
Outputs – Ports Px
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
MIN
TYP
MAX
UNIT
V
OH
High-level output voltage
I
(OHmax)
= –6 mA
(1)
3 V
V
CC
– 0.3
V
V
OL
Low-level output voltage
I
(OLmax)
= 6 mA
(1)
3 V
V
SS
+ 0.3
V
(1)
The maximum total current, I
(OHmax)
and I
(OLmax)
, for all outputs combined should not exceed ±48 mA to hold the maximum voltage drop
specified.
Output Frequency – Ports Px
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
MIN
TYP
MAX
UNIT
Port output frequency
f
Px.y
Px.y, C
L
= 20 pF, R
L
= 1 k
Ω
(1) (2)
3 V
12
MHz
(with load)
f
Port_CLK
Clock output frequency
Px.y, C
L
= 20 pF
(2)
3 V
16
MHz
(1)
A resistive divider with 2 × 0.5 k
Ω
between V
CC
and V
SS
is used as load. The output is connected to the center tap of the divider.
(2)
The output voltage reaches at least 10% and 90% V
CC
at the specified toggle frequency.
Copyright © 2010–2013, Texas Instruments Incorporated
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