Texas Instruments IC MCU 16B MSP430F167IPM LQFP-64 TID MSP430F167IPM Hoja De Datos
Los códigos de productos
MSP430F167IPM
MSP430F15x, MSP430F16x, MSP430F161x
MIXED SIGNAL MICROCONTROLLER
SLAS368G − OCTOBER 2002 − REVISED MARCH 2011
33
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
noted) (continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
t
d(BOR)
2000
μ
s
V
CC(Start)
dV
CC
/dt
≤
0.7
×
V
(B_IT−)
V
V
(B_IT−)
Brownout
dV
CC
/dt
≤
1.71
V
V
hys(B_IT−)
Brownout
dV
CC
/dt
≤
70
130
180
mV
t
(reset)
Pulse length needed at RST/NMI pin to accepted reset internally,
V
V
CC
= 2.2 V/3 V
2
μ
s
NOTES:
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.
2. During power up, the CPU begins code execution following a period of t
BOR(delay)
after
V
CC
= V
(B_IT−)
+ V
hys(B_IT−)
. The
default DCO settings must not be changed until V
CC
≥
V
CC(min)
, where V
CC(min)
is the minimum supply voltage for the desired
operating frequency. See the MSP430x1xx Family User’s Guide (SLAU049) for more information on the brownout/SVS circuit.
typical characteristics
0
1
t d(BOR)
VCC
V(B_IT−)
Vhys(B_IT−)
V
CC(Start)
BOR
Figure 10. POR/Brownout Reset (BOR) vs Supply Voltage