PIC16F57T-I/SO(2004) View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F57T-I/SO
(Rev.:2004)

Flash-Based, 8-Bit CMOS Microcontroller Series

Microchip Technology 

PIC16F5X

11.4 Timing Parameter Symbology and Load Conditions

The timing parameter symbols have been created with one of the following formats:

1. TppS2ppS

2. TppS

T

F Frequency

Lowercase letters (pp) and their meanings:

pp

2 to

ck CLKOUT

cy cycle time

drt device reset timer

io I/O port

Uppercase letters and their meanings:

S

F Fall

H High

I Invalid (High-impedance)

L Low

T Time

mc MCLR

osc oscillator

os OSC1

t0 T0CKI

wdt watchdog timer

P Period

R Rise

V Valid

Z High-impedance

FIGURE 11-2:

LOAD CONDITIONS FOR DEVICE TIMING SPECIFICATIONS – PIC16F5X

Pin

Legend:

CL

CL = 50 pF for all pins and OSC2 for RC mode

0-15 pF for OSC2 in XT, HS or LP modes when

VSS

external clock is used to drive OSC1

11.5 Timing Diagrams and Specifications

FIGURE 11-3:

EXTERNAL CLOCK TIMING

Q4

OSC1

CLKOUT

Q1

Q2

Q3

1

3

3

2

Q4

Q1

4

4

 2004 Microchip Technology Inc.

DS41213C-page 65

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