参数资料
型号: MSP430G2231IPW14
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, RISC MICROCONTROLLER, PDSO14
封装: GREEN, PLASTIC, TSSOP-14
文件页数: 14/55页
文件大小: 1139K
代理商: MSP430G2231IPW14
0
1
t d(BOR)
VCC
V(B_IT)
Vhys(B_IT)
VCC(start)
MSP430G2x31
MSP430G2x21
SLAS694H
– FEBRUARY 2010 – REVISED AUGUST 2011
POR/Brownout Reset (BOR)
(1)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
VCC(start)
dVCC/dt ≤ 3 V/s
0.7
× V(B_IT–)
V
V(B_IT–)
dVCC/dt ≤ 3 V/s
1.35
V
Vhys(B_IT–)
dVCC/dt ≤ 3 V/s
140
mV
td(BOR)
2000
s
Pulse length needed at RST/NMI pin to
t(reset)
2.2 V/3 V
2
s
accepted reset internally
(1)
The current consumption of the brownout module is already included in the ICC current consumption data. The voltage level V(B_IT–) +
Vhys(B_IT–)is ≤ 1.8 V.
Figure 10. POR/Brownout Reset (BOR) vs Supply Voltage
Copyright
2010–2011, Texas Instruments Incorporated
21
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