PIC18CXX2
FIGURE 21-3:
LOW-VOLTAGE DETECT CHARACTERISTICS
VDD
(LVDIF can be
cleared in software)
VLVD
(LVDIF set by hardware)
LVDIF
TABLE 21-1: LOW VOLTAGE DETECT CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for industrial
-40°C ≤ TA ≤ +125°C for extended
Param
No.
Symbol Characteristic
Min
2.5
Max
2.66
2.86
2.98
3.2
3.52
3.72
3.84
4.04
4.26
4.46
4.78
Units
Conditions
D420
VLVD
LVV<3:0> = 0100
LVV<3:0> = 0101
LVV<3:0> = 0110
LVV<3:0> = 0111
LVV<3:0> = 1000
LVV<3:0> = 1001
LVV<3:0> = 1010
LVV<3:0> = 1011
LVV<3:0> = 1100
LVV<3:0> = 1101
LVV<3:0> = 1110
V
V
V
V
V
V
V
V
V
V
V
LVD Voltage
2.7
2.8
3.0
3.3
3.5
3.6
3.8
4.0
4.2
4.5
7/99 Microchip Technology Inc.
Preliminary
DS39026B-page 249