PIC24F04KA201 Datasheet, PDF (205/224 Pages) Microchip Technology – 14/20-Pin General Purpose, 16-Bit Flash Microcontrollers with nanoWatt XLP™ Technology

PIC24F04KA201 FAMILY
TABLE 26-26: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER
AND BROWN-OUT RESET TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 1.8V to 3.6V
(unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for Industrial
Param
No.
Symbol
Characteristic
Min. Typ⁽¹⁾ Max. Units
Conditions
SY10 TmcL MCLR Pulse Width (low)
2
——
SY11 TPWRT Power-up Timer Period
50
64 90
SY12 TPOR Power-on Reset Delay
1
5
10
SY13 TIOZ
I/O High-Impedance from MCLR —
Low or Watchdog Timer Reset
— 100
SY20 TWDT Watchdog Timer Time-out Period 0.85 1.0 1.15
3.4 4.0 4.6
SY25 TBOR Brown-out Reset Pulse Width
1
——
SY35 TFSCM Fail-Safe Clock Monitor Delay
—
2 2.3
SY45 TRST Configuration Update Time
—
20 —
TVREG On-Chip Voltage Regulator
Output Delay
—
10 —
SY55 TLOCK PLL Start-up Time
—
1
—
SY65 TOST Oscillator Start-up Time
— 1024 —
SY75 TFRC Fast RC Oscillator Start-up Time —
1 1.5
SY85 TLPRC Low-Power Oscillator Start-up
Time
—
— 100
Note 1: Data in “Typ” column is at 3.3V, 25°C unless otherwise stated.
μs
ms
μs
ns
ms 1.32 prescaler
ms 1:128 prescaler
μs
μs
μs
μs
ms
TOSC
μs
μs
© 2009 Microchip Technology Inc.
Preliminary
DS39937B-page 203