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PIC16LF1824T39A_12 Datasheet, PDF (362/418 Pages) Microchip Technology – 20-Pin Flash Microcontrollers with XLP Technology | |||
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PIC16LF1824T39A
TABLE 31-4: CLKOUT AND I/O TIMING PARAMETERS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C ï£ï TA ï£ï +125°C
Param
No.
Sym.
Characteristic
Min.
Typâ Max. Units Conditions
OS11 TosH2ckL FOSCï to CLKOUTï¯ (Note 1)
â
â 70 ns VDD = 3.0-5.0V
OS12 TosH2ckH FOSCï to CLKOUTï (Note 1)
â
â 72 ns VDD = 3.0-5.0V
OS13 TckL2ioV CLKOUTï¯ to Port out valid (Note 1)
â
â 20 ns
OS14 TioV2ckH Port input valid before CLKOUTïï
(Note 1)
TOSC + 200 ns â â ns
OS15 TosH2ioV Foscï (Q1 cycle) to Port out valid
â
50 70* ns VDD = 3.0-5.0V
OS16 TosH2ioI Foscï (Q2 cycle) to Port input invalid
(I/O in hold time)
50
â â ns VDD = 3.0-5.0V
OS17 TioV2osH Port input valid to Foscïï (Q2 cycle)
(I/O in setup time)
20
â â ns
OS18* TioR
Port output rise time
â
40 72 ns VDD = 1.8V
â
15 32
VDD = 3.0-5.0V
OS19* TioF
Port output fall time
â
28 55 ns VDD = 1.8V
â
15 30
VDD = 3.0-5.0V
OS20* Tinp
INT pin input high or low time
25
â â ns
OS21* Tioc
Interrupt-on-change new input level
time
25
â â ns
* These parameters are characterized but not tested.
â Data in âTypâ column is at 3.0V, 25ï°C unless otherwise stated.
Note 1: Measurements are taken in RC mode where CLKOUT output is 4 x TOSC.
FIGURE 31-7:
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
31
34
34
DS41657A-page 362
Preliminary
ï£ 2012 Microchip Technology Inc.
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