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参数资料
| 型号： | MSP430C1111IPW |
| 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, PDSO20 |
| 封装： | PLASTIC, TSSOP-20 |
| 文件页数： | 15/43页 |
| 文件大小： | 870K |
| 代理商： | MSP430C1111IPW |
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MSP430C11x1, MSP430F11x1A
MIXED SIGNAL MICROCONTROLLER
SLAS241I SEPTEMBER 1999 REVISED DECEMBER 2008
22
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
PUC/POR
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
t(POR_Delay)
Internal time delay to release POR
150
250
μs
VCC threshold at which POR
TA = 40°C
1.4
1.8
VPOR
VCC threshold at which POR
release delay time begins
TA = 25°C
1.1
1.5
V
VPOR
release delay time begins
(see Note 1)
TA = 85°C
VCC = 2.2 V/3 V
0.8
1.2
V
V(min)
VCC threshold required to
generate a POR (see Note 2)
VCC |dV/dt| ≥ 1V/ms
0.2
V
t(reset)
RST/NMI low time for PUC/POR
Reset is accepted internally
2
μs
NOTES:
1. VCC rise time dV/dt ≥ 1V/ms.
2. When driving VCC low in order to generate a POR condition, VCC should be driven to 200mV or lower with a dV/dt equal to or less
than 1V/ms. The corresponding rising VCC must also meet the dV/dt requirement equal to or greater than +1V/ms.
VCC
POR
V
t
V
POR
V
(min)
POR
No POR
Figure 10. Power-On Reset (POR) vs Supply Voltage
0
0.2
0.6
1.0
1.2
1.8
2.0
40
20
0
20
40
60
80
Temperature [
°C]
V
POR
[V]
1.6
1.4
0.8
0.4
1.2
1.5
1.8
0.8
1.1
1.4
25
°C
Max
Min
Figure 11. VPOR vs Temperature
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