参数资料
型号: MSP430F439IPN
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, RISC MICROCONTROLLER, PQFP80
封装: GREEN. PLASTIC, LQFP-80
文件页数: 15/67页
文件大小: 1105K
代理商: MSP430F439IPN
MSP430F43x
MIXED SIGNAL MICROCONTROLLER
SLAS713 -- JUNE 2010
22
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
Schmitt-trigger inputs -- Ports P1, P2, P3, P4, P5, and P6; RST/NMI; JTAG: TCK, TMS, TDI/TCLK, TDO/TDI
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V
Positi e going inp t threshold oltage
VCC =2.2 V
1.1
1.55
V
VIT+
Positive-going input threshold voltage
VCC =3V
1.5
1.98
V
Negati e going inp t threshold oltage
VCC =2.2 V
0.4
0.9
V
VIT--
Negative-going input threshold voltage
VCC =3V
0.9
1.3
V
Input voltage hysteresis (V
V )
VCC =2.2 V
0.3
1.1
V
Vhys
Input voltage hysteresis (VIT+ -- VIT--)
VCC =3V
0.5
1
V
inputs Px.x, TAx, TBx
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
t
External interrupt timing
Port P1, P2: P1.x to P2.x, external trigger signal
2.2 V
62
ns
t(int)
External interrupt timing
Port P1, P2: P1.x to P2.x, external trigger signal
for the interrupt flag, (see Note 1)
3V
50
ns
t
Timer_A, Timer_B capture
TA0, TA1, TA2
2.2 V
62
ns
t(cap)
Timer_A, Timer_B capture
timing
TB0, TB1, TB2
3V
50
ns
f(TAext)
Timer_A, Timer_B clock
frequency externally applied
TACLK TBCLK INCLK: t
t
2.2 V
8
MHz
f(TBext)
frequency externally applied
to pin
TACLK, TBCLK, INCLK: t(H) =t(L)
3V
10
MHz
f(TAint)
Timer_A, Timer_B clock
SMCLK or ACLK signal selected
2.2 V
8
MHz
f(TBint)
Timer_A, Timer_B clock
frequency
SMCLK or ACLK signal selected
3V
10
MHz
NOTES: 1. The external signal sets the interrupt flag every time the minimum t(int) parameters are met. It may be set even with trigger signals
shorter than t(int).
leakage current -- Ports P1, P2, P3, P4, P5, and P6 (see Note 1)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Ilkg(Px.y)
Leakage
current
Port Px
V(Px.y) (see Note 2)
VCC =2.2 V/3V
±50
nA
NOTES: 1. The leakage current is measured with VSS or VCC applied to the corresponding pin(s), unless otherwise noted.
2. The port pin must be selected as input.
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