PIC16F1454T-EML View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F1454T-EML

14/20-Pin Flash, 8-Bit USB Microcontrollers with XLP Technology

Microchip Technology 

PIC16(L)F1454/5/9

FIGURE 5-7:

INTERNAL OSCILLATOR SWITCH TIMING

HFINTOSC LFINTOSC (FSCM and WDT disabled)

HFINTOSC

LFINTOSC

Start-up Time

2-cycle Sync

IRCF <3:0>

0

0

System Clock

Running

HFINTOSC LFINTOSC (Either FSCM or WDT enabled)

HFINTOSC

LFINTOSC

IRCF <3:0>

System Clock

2-cycle Sync

0

0

Running

LFINTOSC HFINTOSC

LFINTOSC

HFINTOSC

IRCF <3:0>

Start-up Time 2-cycle Sync

=0

0

System Clock

LFINTOSC turns off unless WDT or FSCM is enabled

Running

 2012 Microchip Technology Inc.

Preliminary

DS41639A-page 65

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