Datasheet

PIC18F87K22 FAMILY
DS30009960F-page 500  2009-2018 Microchip Technology Inc.
FIGURE 31-11: HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
TABLE 31-15: HIGH/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.
Sym Characteristic Min Typ Max Units Conditions
D420 HLVD Voltage on VDD
Transition High-to-Low
HLVDL<3:0> = 0000 1.69 1.84 1.99 V
HLVDL<3:0> =
0001 1.92 2.07 2.22 V
HLVDL<3:0> =
0010 2.08 2.28 2.48 V
HLVDL<3:0> =
0011 2.24 2.44 2.64 V
HLVDL<3:0> =
0100 2.34 2.54 2.74 V
HLVDL<3:0> =
0101 2.54 2.74 2.94 V
HLVDL<3:0> =
0110 2.62 2.87 3.12 V
HLVDL<3:0> =
0111 2.76 3.01 3.26 V
HLVDL<3:0> =
1000 3.00 3.30 3.60 V
HLVDL<3:0> =
1001 3.18 3.48 3.78 V
HLVDL<3:0> =
1010 3.44 3.69 3.94 V
HLVDL<3:0> =
1011 3.66 3.91 4.16 V
HLVDL<3:0> =
1100 3.90 4.15 4.40 V
HLVDL<3:0> =
1101 4.11 4.41 4.71 V
HLVDL<3:0> =
1110 4.39 4.74 5.09 V
HLVDL<3:0> =
1111 HLVDIN pin input V
VHLVD
HLVDIF
V
DD
(HLVDIF set by hardware)
(HLVDIF can be
cleared in software)
VHLVD
For VDIRMAG = 1:
For VDIRMAG =
0:
V
DD