参数资料
型号: MSP430F4270IRGZT
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 8 MHz, RISC MICROCONTROLLER, PQCC48
封装: GREEN, PLASTIC, QFN-48
文件页数: 11/63页
文件大小: 1342K
代理商: MSP430F4270IRGZT
MSP430F42x0
MIXED SIGNAL MICROCONTROLLER
SLAS455D MARCH 2005 REVISED APRIL 2007
19
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, P5, and P6; RST/NMI; JTAG: TCK, TMS, TDI/TCLK, TDO/TDI
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V
Positive going input threshold voltage
VCC = 2.2 V
1.1
1.55
V
VIT+
Positive-going input threshold voltage
VCC = 3 V
1.5
1.98
V
Negative going input threshold voltage
VCC = 2.2 V
0.4
0.9
V
VIT
Negative-going input threshold voltage
VCC = 3 V
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 = 3 V
0.5
1
V
inputs Px.x, TAx
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)
3 V
50
ns
t
Timer A capture timing
TA0 TA1 TA2
2.2 V
62
ns
t(cap)
Timer_A capture timing
TA0, TA1, TA2
3 V
50
ns
f
Timer_A clock frequency
TACLK INCLK: t
=t
2.2 V
8
MHz
f(TAext)
Timer_A clock frequency
externally applied to pin
TACLK, INCLK: t(H) = t(L)
3 V
10
MHz
f
Timer A clock frequency
SMCLK or ACLK signal selected
2.2 V
8
MHz
f(TAint)
Timer_A, clock frequency
SMCLK or ACLK signal selected
3 V
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, 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/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 port pin must be selected as input.
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