參數(shù)資料
型號: MSP430F47197IPZR
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQFP100
封裝: GREEN, PLASTIC, QFP-100
文件頁數(shù): 27/87頁
文件大?。?/td> 1538K
代理商: MSP430F47197IPZR
MSP430F471x3, MSP430F471x6, MSP430F471x7
MIXED SIGNAL MICROCONTROLLER
SLAS626C -- OCTOBER 2008 -- REVISED MARCH 2011
33
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 to P5, P7 to P10, RST/NMI, JTAG (TCK, TMS, TDI/TCLK, TDO/TDI)
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
(not RST/NMI and JTAG pins)
For pullup: VIN =VSS,
For pulldown: VIN =VCC
20
35
50
CI
Input capacitance
VIN =VSS or VCC
5
pF
inputs -- Ports P1, P2
PARAMETER
TEST CONDITIONS
VCC
MIN
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 to P5, P7 to P10
PARAMETER
TEST CONDITIONS
VCC
MIN
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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