PIC18F87K90 Datasheet, PDF (526/566 Pages) Microchip Technology – 64/80-Pin, High-Performance Microcontrollers with LCD Driver and nanoWatt XLP Technology

PIC18F87K90 FAMILY
FIGURE 31-8:
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 31-11: 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 1.80
Transition High-to-Low _{HLVDL<3:0> = 0001 2.03}
HLVDL<3:0> = 0010 2.24
HLVDL<3:0> = 0011 2.40
HLVDL<3:0> = 0100 2.50
HLVDL<3:0> = 0101 2.70
HLVDL<3:0> = 0110 2.82
HLVDL<3:0> = 0111 2.95
HLVDL<3:0> = 1000 3.24
HLVDL<3:0> = 1001 3.42
HLVDL<3:0> = 1010 3.61
HLVDL<3:0> = 1011 3.82
HLVDL<3:0> = 1100 4.06
HLVDL<3:0> = 1101 4.33
HLVDL<3:0> = 1110 4.64
1.86 1.90
2.12 2.13
2.33 2.35
2.49 2.53
2.59 2.62
2.75 2.84
2.93 2.97
3.07 3.10
3.30 3.41
3.48 3.59
3.67 3.79
3.87 4.01
4.21 4.26
4.42 4.55
4.77 4.87
Units
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Conditions
DS39957B-page 526
Preliminary
 2010 Microchip Technology Inc.