參數(shù)資料
型號： MSP430A005IPWR
廠商： TEXAS INSTRUMENTS INC
元件分類： 微控制器/微處理器
英文描述： 16-BIT, 8 MHz, RISC MICROCONTROLLER, PDSO28
封裝： PLASTIC, TSSOP-28
文件頁數(shù)： 11/47頁
文件大?。?/td> 917K
代理商： MSP430A005IPWR
MSP430x11x2, MSP430x12x2
MIXED SIGNAL MICROCONTROLLER
SLAS361D JANUARY 2002 REVISED AUGUST 2004
19
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
outputs Port 1 to Port 3; P1.0 to P1.7, P2.0 to P2.5, P3.0 to P3.7
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
I(OHmax) = 1.5 mA
See Note 1
VCC0.25
VCC
I(OHmax) = 6 mA
VCC = 2.2 V
See Note 2
VCC0.6
VCC
VOH
High-level output voltage
I(OHmax) = 1.5 mA
See Note 1
VCC0.25
VCC
V
I(OHmax) = 6 mA
VCC = 3 V
See Note 2
VCC0.6
VCC
I(OLmax) = 1.5 mA
See Note 1
VSS
VSS+0.25
I(OLmax) = 6 mA
VCC = 2.2 V
See Note 2
VSS
VSS+0.6
VOL
Low-level output voltage
I(OLmax) = 1.5 mA
See Note 1
VSS
VSS+0.25
V
I(OLmax) = 6 mA
VCC = 3 V
See Note 2
VSS
VSS+0.6
NOTES:
1. The maximum total current, IOHmax and IOLmax, for all outputs combined, should not exceed ±12 mA to hold the maximum voltage
drop specified.
2. The maximum total current, IOHmax and IOLmax, for all outputs combined, should not exceed ±48 mA to hold the maximum voltage
drop specified.
outputs P1.x, P2.x, P3.x, TAx
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
f(P20)
P2.0/ACLK, CL = 20 pF
2.2 V/3 V
fSystem
f(TAx)
Output frequency
TA0, TA1, TA2, CL = 20 pF,
Internal clock source, SMCLK signal applied (see Note 1)
2.2 V/3 V
dc
fSystem
MHz
fSMCLK = fLFXT1 = fXT1
40%
60%
fSMCLK = fLFXT1 = fLF
35%
65%
P1.4/SMCLK,
CL = 20 pF
fSMCLK = fLFXT1/n
2.2 V/3 V
50%
15 ns
50%
50%+
15 ns
t(Xdc)
Duty cycle of O/P
frequency
fSMCLK = fDCOCLK
2.2 V/3 V
50%
15 ns
50%
50%+
15 ns
frequency
fP20 = fLFXT1 = fXT1
40%
60%
P2.0/ACLK,
fP20 = fLFXT1 = fLF
2.2 V/3 V
30%
70%
CL = 20 pF
fP20 = fLFXT1/n
50%
t(TAdc)
TA0, TA1, TA2,
CL = 20 pF, Duty cycle = 50%
2.2 V/3 V
0
±50
ns
NOTES:
1. The limits of the system clock MCLK has to be met. MCLK and SMCLK can have different frequencies.
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