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PIC16F753 Datasheet, PDF (200/238 Pages) Microchip Technology – 14/16-Pin, Flash-Based 8-Bit CMOS Microcontrollers
PIC16F753/HV753
22.11 AC Characteristics: PIC16F753/HV753 (Industrial, Extended)
FIGURE 22-4:
CLOCK TIMING
Q4
Q1
Q2
Q3
Q4
Q1
CLKIN
CLKOUT
OS02
OS04 OS04
OS03
CLKOUT
(CLKOUT Mode)
TABLE 22-1: CLOCK OSCILLATOR TIMING REQUIREMENTS
Standard Operating Conditions (unless otherwise stated)
Operating temperature
-40°C  TA  +125°C
Param.
No.
Sym.
Characteristic
Min. Typ† Max. Units
Conditions
OS01 FOSC External CLKIN Frequency(1)
DC
—
20
MHz EC Oscillator
OS02 TOSC External CLKIN Period(1)
50
—

ns EC Oscillator
OS03 TCY
Instruction Cycle Time(1)
200
TCY
DC
ns TCY = 4/FOSC
* These parameters are characterized but not tested.
† Data in “Typ” column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance only and are not
Note 1:
tested.
Instruction cycle period (TCY) equals four times the input oscillator time base period. All specified values are based on
characterization data for that particular oscillator type under standard operating conditions with the device executing
code. Exceeding these specified limits may result in an unstable oscillator operation and/or higher than expected current
consumption. All devices are tested to operate at “min” values with an external clock applied to CLKIN pin. When an
external clock input is used, the “max” cycle time limit is “DC” (no clock) for all devices.
D40001709A-page 200
Preliminary
 2013 Microchip Technology Inc.