Microchip Technology DM183021 Fiche De Données
PIC18F2331/2431/4331/4431
DS39616D-page 342
2010 Microchip Technology Inc.
FIGURE 26-3:
LOW-VOLTAGE DETECT CHARACTERISTICS
V
LVD
LVDIF
V
DD
(LVDIF set by hardware)
(LVDIF can be
cleared in software)
TABLE 26-2:
LOW-VOLTAGE DETECT CHARACTERISTICS
PIC18LF2331/2431/4331/4431
(Industrial)
(Industrial)
Standard Operating Conditions (unless otherwise stated)
Operating temperature
Operating temperature
-40°C
T
A
+85°C for industrial
PIC18F2331/2431/4331/4431
(Industrial, Extended)
(Industrial, Extended)
Standard Operating Conditions (unless otherwise stated)
Operating temperature
Operating temperature
-40°C
T
A
+85°C for industrial
-40°C
T
A
+125°C for extended
Param
No.
Symbol
Characteristic
Min
Typ†
Max
Units
Conditions
D420A
V
LVD
LVD Voltage on V
DD
Transition High-to-Low
Industrial Low Voltage (-10°C to +85°C)
PIC18LF2X31/4X31 LVDL<3:0> = 0000
N/A
N/A
N/A
V
Reserved
LVDL<3:0> = 0001
N/A
N/A
N/A
V
Reserved
LVDL<3:0> = 0010
2.08
2.26
2.44
V
LVDL<3:0> = 0011
2.26
2.45
2.65
V
LVDL<3:0> = 0100
2.35
2.55
2.76
V
LVDL<3:0> = 0101
2.55
2.77
2.99
V
LVDL<3:0> = 0110
2.64
2.87
3.10
V
LVDL<3:0> = 0111
2.82
3.07
3.31
V
LVDL<3:0> = 1000
3.09
3.36
3.63
V
LVDL<3:0> = 1001
3.29
3.57
3.86
V
LVDL<3:0> = 1010
3.38
3.67
3.96
V
LVDL<3:0> = 1011
3.56
3.87
4.18
V
LVDL<3:0> = 1100
3.75
4.07
4.40
V
LVDL<3:0> = 1101
3.93
4.28
4.62
V
LVDL<3:0> = 1110
4.23
4.60
4.96
V
Legend:
Shading of rows is to assist in readability of the table.
† Production tested at T
AMB
= 25°C. Specifications over temperature limits ensured by characterization.