Texas Instruments IC MCU 16B MSP430F2101TPW TSSOP-20 TID MSP430F2101TPW Datenbogen
Produktcode
MSP430F2101TPW
MSP430F21x1
SLAS439F
–
SEPTEMBER 2004
–
REVISED AUGUST 2011
Schmitt-Trigger Inputs (Ports P1, P2)
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
2.2 V
1
1.65
V
3 V
1.35
2.25
0.25 V
CC
0.55 V
CC
V
IT-
Negative-going input threshold voltage
2.2 V
0.55
1.20
V
3 V
0.75
1.65
2.2 V
0.2
1
V
hys
Input voltage hysteresis (V
IT+
- V
IT-
)
V
3 V
0.3
1
For pullup: V
IN
= V
SS
,
R
Pull
Pullup/pulldown resistor
20
35
50
k
Ω
For pulldown: V
IN
= V
CC
C
I
Input capacitance
V
IN
= V
SS
or V
CC
5
pF
Inputs (Ports P1, P2)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
MIN
MAX
UNIT
Port P1, P2: P1.x to P2.x, External trigger pulse width to
t
(int)
External interrupt timing
2.2 V/3 V
20
ns
set interrupt flag
(1)
(1)
An external signal sets the interrupt flag every time the minimum interrupt pulse width t
(int)
is met. It may be set with trigger signals
shorter than t
(int)
.
Leakage Current (Ports P1, P2)
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)
2.2 V/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.
Copyright
©
2004
–
2011, Texas Instruments Incorporated
17