Texas Instruments IC MCU 16B MSP430G2131IPW14 TSSOP-14 TID MSP430G2131IPW14 Datenbogen

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MSP430G2131IPW14
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V
OL
− Low-Level Output Voltage − V
0.0
1.0
2.0
3.0
4.0
5.0
0.0
0.2
0.4
0.6
0.8
1.0
V
CC
= 2.2 V
T
A
= 25°C
OL
I
Low-Level Output Current
mA
T
A
= 85°C
V
OL
− Low-Level Output Voltage − V
0.0
1.0
2.0
3.0
4.0
5.0
0.0
0.2
0.4
0.6
0.8
1.0
V
CC
= 3 V
T
A
= 25°C
OL
I
Low-Level Output Current
mA
T
A
= 85°C
MSP430G2x31
MSP430G2x21
SLAS694J – FEBRUARY 2010 – REVISED FEBRUARY 2013
USI, Universal Serial Interface
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
MIN
TYP
MAX
UNIT
External: SCLK,
f
USI
USI clock frequency
Duty cycle = 50% ±10%,
f
SYSTEM
MHz
SPI slave mode
USI module in I2C mode,
V
SS
V
OL,I2C
Low-level output voltage on SDA and SCL
3 V
V
SS
V
I
(OLmax)
= 1.5 mA
+ 0.4
Typical Characteristics – USI Low-Level Output Voltage on SDA and SCL
Figure 14. USI Low-Level Output Voltage vs Output Current
Figure 15. USI Low-Level Output Voltage vs Output Current
26
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