PIC24FJ256DA210 Datasheet, PDF (382/408 Pages) Microchip Technology – 64/100-Pin, 16-Bit Flash Microcontrollers with Graphics Controller and USB On-The-Go (OTG)

PIC24FJ256DA210 FAMILY
TABLE 30-15: INTERNAL RC ACCURACY
AC CHARACTERISTICS
Standard Operating Conditions: 2.2V to 3.6V (unless otherwise stated)
Operating temperature -40°C  TA +85°C for Industrial
Param
No.
Characteristic
Min Typ Max Units
Conditions
F20
FRC Accuracy @
8 MHz^(1,2)
-1 ±0.15 1
% -40°C  TA +85°C 2.2V  VDD 3.6V
F21
LPRC @ 31 kHz
-20 —
20
% -40°C  TA +85°C VCAP (on-chip regulator
output voltage) = 1.8V
Note 1: Frequency calibrated at 25°C and 3.3V. OSCTUN bits can be used to compensate for temperature drift.
2: To achieve this accuracy, physical stress applied to the microcontroller package (ex., by flexing the PCB)
must be kept to a minimum.
TABLE 30-16: RC OSCILLATOR START-UP TIME
AC CHARACTERISTICS
Standard Operating Conditions: 2.2V to 3.6V (unless otherwise stated)
Operating temperature -40°C  TA  +85°C for Industrial
Param
No.
Characteristic
Min
Typ
Max Units
Conditions
TFRC
TLPRC
—
15
—
s
—
50
—
s
TABLE 30-17: RESET AND BROWN-OUT RESET REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.2V to 3.6V (unless other-
wise stated)
Operating temperature -40°C  TA  +85°C for Industrial
Param
No.
Symbol
Characteristic
Min
Typ
Max Units
Conditions
SY10 TMCL MCLR Pulse width (Low)
2
SY12 TPOR Power-on Reset Delay
—
SY13 TIOZ
I/O High-Impedance from MCLR —
Low or Watchdog Timer Reset
SY25 TBOR Brown-out Reset Pulse Width
1
TRST
Internal State Reset Time
—
—
—
s
2
—
s
—
100
ns
—
—
s VDD VBOR
50
—
s
DS39969B-page 382
 2010 Microchip Technology Inc.