参数资料
型号: MSP430F2131TPWR
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PDSO20
封装: GREEN, PLASTIC, TSSOP-20
文件页数: 8/57页
文件大小: 1276K
代理商: MSP430F2131TPWR
MSP430x21x1
MIXED SIGNAL MICROCONTROLLER
SLAS439D -- SEPTEMBER 2004 -- REVISED SEPTEMBER 2010
16
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
Schmitt-trigger inputs -- Ports P1 and P2
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
P iti
i
t th
h ld
0.45
0.75
VCC
VIT+
Positive-going input threshold
voltage
2.2 V
1.00
1.65
V
VIT+
voltage
3V
1.35
2.25
V
N
ti
i
t th
h ld
0.25
0.55
VCC
VIT--
Negative-going input threshold
voltage
2.2 V
0.55
1.20
V
VIT--
voltage
3V
0.75
1.65
V
Input voltagehysteresis (VIT+ --
2.2 V
0.2
1.0
V
Vhys
Input voltage hysteresis (VIT+
VIT--)
3V
0.3
1.0
V
RPull
Pullup/pulldown resistor
For pull--up: VIN =VSS;
For pull--down: VIN =VCC
20
35
50
k
CI
Input capacitance
VIN =VSS or VCC
5
pF
inputs -- Ports P1 and P2
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX UNIT
t(int)
External interrupt timing
Port P1, P2: P1.x to P2.x, External
trigger puls width to set interrupt
flag, (see Note 1)
2.2 V/3 V
20
ns
NOTES: 1. An external signal sets the interrupt flag every time the minimum interrupt puls width t(int)is met. It may be set even with trigger signals
shorter than t(int).
leakage current -- Ports P1 and P2
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX UNIT
Ilkg(Px.x)
High-impedance leakage current
see Notes 1 and 2
2.2 V/3 V
±50
nA
NOTES: 1. The leakage current is measured with VSS or VCC 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.
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