Datasheet

0
1
t
d(BOR)
V
CC
V
(B_IT−)
V
hys(B_IT−)
V
CC(start)
MSP430F261x
MSP430F241x
SLAS541K –JUNE 2007–REVISED NOVEMBER 2012 www.ti.com
POR and Brownout Reset (BOR)
(1)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
0.7 ×
V
CC(start)
See Figure 9 dV
CC
/dt ≤ 3 V/s V
V
(B_IT-)
V
(B_IT-)
See Figure 9 through Figure 11 dV
CC
/dt ≤ 3 V/s 1.71 V
V
hys(B_IT-)
See Figure 9 dV
CC
/dt ≤ 3 V/s 70 130 210 mV
t
d(BOR)
See Figure 9 2000 µs
Pulse length needed at RST/NMI pin to 2.2 V,
t
(reset)
2 µs
accepted reset internally 3 V
(1) The current consumption of the brownout module is already included in the I
CC
current consumption data. The voltage level V
(B_IT-)
+
V
hys(B_IT-)
is ≤ 1.8 V.
Figure 9. POR and BOR vs Supply Voltage
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