PIC18F2221 MICROCHIP [Microchip Technology], PIC18F2221 Datasheet - Page 346

• Manufacturer Part Number: PIC18F2221
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F4321 FAMILY
FIGURE 26-4:
TABLE 26-4:
DS39689E-page 344
Standard Operating Conditions (unless otherwise stated)
Operating temperature -40°C ≤ T
D420
Param
No.
Symbol
Note 1: VDIRMAG = 0.
(HLVDIF set by hardware)
HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
HLVDIF
HLVD Voltage on V
Transition High to Low
HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
(1)
V
DD
Characteristic
A
≤ +85°C for industrial
V
LVD
DD
LVV = 0000
LVV = 0001
LVV = 0010
LVV = 0011
LVV = 0100
LVV = 0101
LVV = 0110
LVV = 0111
LVV = 1000
LVV = 1001
LVV = 1010
LVV = 1011
LVV = 1100
LVV = 1101
LVV = 1110
LVV = 1111
Preliminary
2.06
2.12
2.24
2.32
2.47
2.65
2.74
2.96
3.22
3.37
3.52
3.70
3.90
4.11
4.36
1.10
Min
2.17
2.23
2.36
2.44
2.60
2.79
2.89
3.12
3.39
3.55
3.71
3.90
4.33
4.59
1.20
4.11
Typ
Max
2.28
2.34
2.48
2.56
2.73
2.93
3.04
3.28
3.56
3.73
3.90
4.10
4.32
4.55
4.82
1.30
Units
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
(HLVDIF can be
cleared in software)
© 2007 Microchip Technology Inc.
HLVDIN input/internal
reference voltage
Conditions