PIC18F87K22 Datasheet, PDF (508/548 Pages) Microchip Technology – 64/80-Pin, High-Performance, 1-Mbit Enhanced Flash Microcontrollers with 12-Bit A/D and nanoWatt XLP Technology

PIC18F87K22 FAMILY
FIGURE 31-12: HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
For VDIRMAG = 1: VDD
VHLVD
(HLVDIF set by hardware)
(HLVDIF can be
cleared in software)
For VDIRMAG = 0:
VDD
VHLVD
HLVDIF
TABLE 31-13: HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C  TA  +85°C for industrial
Param
No.
Sym
Characteristic
Min Typ Max
D420
HLVD Voltage on VDD HLVDL<3:0> = 0000 2.06
Transition High-to-Low _{HLVDL<3:0> = 0001 2.12}
HLVDL<3:0> = 0010 2.24
HLVDL<3:0> = 0011 2.32
HLVDL<3:0> = 0100 2.47
HLVDL<3:0> = 0101 2.65
HLVDL<3:0> = 0110 2.74
HLVDL<3:0> = 0111 2.96
HLVDL<3:0> = 1000 3.22
HLVDL<3:0> = 1001 3.37
HLVDL<3:0> = 1010 3.52
HLVDL<3:0> = 1011 3.70
HLVDL<3:0> = 1100 3.90
HLVDL<3:0> = 1101 4.11
HLVDL<3:0> = 1110 4.36
2.17 2.28
2.23 2.34
2.36 2.48
2.44 2.56
2.60 2.73
2.79 2.93
2.89 3.04
3.12 3.28
3.39 3.56
3.55 3.73
3.71 3.90
3.90 4.10
4.11 4.32
4.33 4.55
4.59 4.82
Units
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Conditions
DS39960B-page 508
Preliminary
 2010 Microchip Technology Inc.