PIC18F47J53 Datasheet, PDF (532/586 Pages) Microchip Technology – 28/44-Pin, High-Performance USB Microcontrollers with nanoWatt XLP Technology

PIC18F47J53 FAMILY
FIGURE 31-3:
HIGH/LOW-VOLTAGE DETECT CHARACTERISTICS
For VDIRMAG = 1:
VDD
VHLVD
(HLVDIF set by hardware)
For VDIRMAG = 0:
VDD
VHLVD
HLVDIF
(HLVDIF can be
cleared in software)
TABLE 31-8: 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 Units
D420
HLVD Voltage on VDD HLVDL<3:0> = 1000 2.33 2.45 2.57 V
Transition High-to-Low _{HLVDL<3:0> = 1001 2.47 2.60 2.73 V}
HLVDL<3:0> = 1010 2.66 2.80 2.94 V
HLVDL<3:0> = 1011 2.76 2.90 3.05 V
HLVDL<3:0> = 1100 2.85 3.00 3.15 V
HLVDL<3:0> = 1101 2.97 3.13 3.29 V
HLVDL<3:0> = 1110 3.23 3.40 3.57 V
D421 TIRVST Time for Internal Reference Voltage to
become Stable
— 50 — s
D422 TLVD High/Low-Voltage Detect Pulse Width
200 — — s
Conditions
DS39964B-page 532
Preliminary
 2010 Microchip Technology Inc.