PIC18F4321 Datasheet, PDF (346/396 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F4321 FAMILY
FIGURE 26-4:
HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
VDD
VLVD
(HLVDIF set by hardware)
(HLVDIF can be
cleared in software)
HLVDIF⁽¹⁾
Note 1: VDIRMAG = 0.
TABLE 26-4: HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for industrial
Param
No.
Symbol
Characteristic
Min Typ Max
D420
HLVD Voltage on VDD LVV = 0000 2.06
Transition High to Low _{LVV = 0001 2.12}
LVV = 0010 2.24
LVV = 0011 2.32
LVV = 0100 2.47
LVV = 0101 2.65
LVV = 0110 2.74
LVV = 0111 2.96
LVV = 1000 3.22
LVV = 1001 3.37
LVV = 1010 3.52
LVV = 1011 3.70
LVV = 1100 3.90
LVV = 1101 4.11
LVV = 1110 4.36
LVV = 1111 1.10
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
1.20 1.30
Units
Conditions
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V HLVDIN input/internal
reference voltage
DS39689E-page 344
Preliminary
© 2007 Microchip Technology Inc.