参数资料
型号: MSP430F1232IRHBT
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, PQCC32
封装: PLASTIC, QFN-32
文件页数: 15/52页
文件大小: 1174K
代理商: MSP430F1232IRHBT
MSP430x11x2, MSP430x12x2
MIXED SIGNAL MICROCONTROLLER
SLAS361D JANUARY 2002 REVISED AUGUST 2004
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)
0
1
td(BOR)
VCC
V(B_IT)
Vhys(B_IT)
VCC(start)
Set signal for
POR circuitry
Figure 6. POR/Brownout Reset (BOR) vs Supply Voltage
VCC(min)
VCC
3 V
t pw
0
0.50
1
1.50
2
0.001
1
1000
V
= 3.0 V
Typical Conditions
1ns
tpw Pulse Width s
V
CC(min)
V
tpw Pulse Width s
cc
Figure 7. VCC(min) Level With a Square Voltage Drop to Generate a POR/Brownout Signal
VCC
0
0.50
1
1.50
2
VCC(min)
t pw
tpw Pulse Width s
V
CC(min)
V
3 V
0.001
1
1000
tfall
trise
tpw Pulse Width s
tfall = trise
V
= 3.0 V
Typical Conditions
cc
Figure 8. VCC(min) Level With a Triangle Voltage Drop to Generate a POR/Brownout Signal
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