參數(shù)資料
型號(hào)： MSP430P112IDWR
廠商： TEXAS INSTRUMENTS INC
元件分類： 微控制器/微處理器
英文描述： 16-BIT, OTPROM, 5.35 MHz, RISC MICROCONTROLLER, PDSO20
封裝： GREEN, PLASTIC, SOIC-20
文件頁(yè)數(shù)： 7/32頁(yè)
文件大?。?/td> 535K
代理商： MSP430P112IDWR
MSP430x11x
MIXED SIGNAL MICROCONTROLLERS
SLAS196D DECEMBER 1998 REVISED SEPTEMBER 2004
15
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
outputs P2x, TAx
PARAMETER
TEST CONDITIONS
VCC
MIN
NOM
MAX
UNIT
f(P20)
Output frequency
P2.0/ACLK,
CL = 20 pF
3 V/5 V
1.1
MHz
f(TAx)
Output frequency
TA0, TA1, TA2,
CL = 20 pF
3 V/5 V
dc
fSystem
MHz
fP20 = 1.1 MHz
40%
60%
t(Xdc)
P2.0/ACLK, CL = 20 pF
fP20 = fXTCLK
3 V/ 5 V
35%
65%
t(Xdc)
Duty cycle of O/P frequency
P2.0/ACLK, CL = 20 pF
fP20 = fXTCLK/n
3 V/ 5 V
50%
t(TAdc)
Duty cycle of O/P frequency
TA0, TA1, TA2,
CL = 20 pF,
Duty cycle = 50%
3 V/ 5 V
0
±50
ns
outputs Port 1 to P2; P1.0 to P1.7, P2.0 to P2.5
PARAMETER
TEST CONDITIONS
MIN
NOM
MAX
UNIT
VOH
High-level output voltage
I(OH) = 1.5 mA,
VCC = 3 V/5 V, See Note 1
VCC0.4
VCC
V
VOH
High-level output voltage
I(OH) = 4.5 mA,
VCC = 3 V/5 V, See Note 2
VCC-0.6
VCC
V
VOL
Low-level output voltage
I(OL) = 1.5 mA,
VCC = 3 V/5 V, See Note 1
VSS
VSS+0.4
V
VOL
Low-level output voltage
I(OL) = 4.5 mA,
VCC = 3 V/5 V, See Note 2
VSS
VSS+0.6
V
NOTES:
1. The maximum total current, IOH and IOL, or all outputs combined, should not exceed ±12 mA to hold the maximum voltage drop
specified.
2. The maximum total current, IOH and IOL, or all outputs combined, should not exceed ±36 mA to hold the maximum voltage drop
specified.
optional resistors, individually programmable with ROM code (see Note 1)
PARAMETER
TEST CONDITIONS
MIN
NOM
MAX
UNIT
R(opt1)
VCC = 3 V/5 V
2.1
4.1
6.2
k
R(opt2)
VCC = 3 V/5 V
3.1
6.2
9.3
k
R(opt3)
VCC = 3 V/5 V
6
12
18
k
R(opt4)
VCC = 3 V/5 V
10
19
29
k
R(opt5)
Resistors, individually programmable with ROM code, all port pins,
VCC = 3 V/5 V
19
37
56
k
R(opt6)
Resistors, individually programmable with ROM code, all port pins,
values applicable for pulldown and pullup
VCC = 3 V/5 V
38
75
113
k
R(opt7)
values applicable for pulldown and pullup
VCC = 3 V/5 V
56
112
168
k
R(opt8)
VCC = 3 V/5 V
94
187
281
k
R(opt9)
VCC = 3 V/5 V
131
261
392
k
R(opt10)
VCC = 3 V/5 V
167
337
506
k
NOTE 1: Optional resistors Roptx for pulldown or pullup are not programmed in standard OTP or EPROM devices MSP430P112 or PMS430E112.
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