參數(shù)資料
型號(hào): MSP430FG478IPNR
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, 8 MHz, RISC MICROCONTROLLER, PQFP80
封裝: PLASTIC, QFP-80
文件頁數(shù): 20/91頁
文件大小: 1568K
代理商: MSP430FG478IPNR
MSP430FG47x
MIXED SIGNAL MICROCONTROLLER
SLAS580D -- OCTOBER 2008 -- REVISED MARCH 2011
27
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
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.y, TAx
PARAMETER
TEST CONDITIONS
VCC
MIN
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 capture timing
TA0 TA1 TA2
2.2 V
62
ns
t(cap)
Timer_A capture timing
TA0, TA1, TA2
3V
50
ns
f
Timer_A clock frequency externally
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)
3V
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
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
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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