PIC16LF1902-ESS View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16LF1902-ESS

28-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt XLP Technology

Microchip Technology 

PIC16LF1902/3

FIGURE 21-6:

RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND POWER-UP

TIMER TIMING

VDD

MCLR

Internal

POR

PWRT

Time-out

OSC

Start-Up Time

Internal Reset(1)

Watchdog Timer

Reset(1)

33

32

I/O pins

Note 1: Asserted low.

30

34

31

34

FIGURE 21-7:

VDD

BROWN-OUT RESET TIMING AND CHARACTERISTICS

VBOR

VBOR and VHYST

(Device in Brown-out Reset)

(Device not in Brown-out Reset)

37

Reset

(due to BOR)

33(1)

Note 1: 64 ms delay only if PWRTE bit in the Configuration Word register is programmed to ‘0’.

2 ms delay if PWRTE = 0 and VREGEN = 1.

DS41455A-page 206

Preliminary

 2011 Microchip Technology Inc.

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