參數(shù)資料
型號: PIC16LF83A-04I/SO
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 2 MHz, RISC MICROCONTROLLER, PDSO18
封裝: 0.300 INCH, PLASTIC, SOIC-18
文件頁數(shù): 120/125頁
文件大?。?/td> 2018K
代理商: PIC16LF83A-04I/SO
PIC16F8X
PIC16CR83/84
DS30430C-page 94
1998 Microchip Technology Inc.
12.5
Timing Diagrams and Specifications
FIGURE 12-3: EXTERNAL CLOCK TIMING
OSC1
CLKOUT
Q4
Q1
Q2
Q3
Q4
Q1
13
3
4
2
TABLE 12-3
EXTERNAL CLOCK TIMING REQUIREMENTS
Parameter
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
FOSC
External CLKIN Frequency
(1)
DC
2
MHz
XT, RC osc
PIC16LCR8X-04
DC
4
MHz
XT, RC osc
PIC16CR8X-04
DC
10
MHz
HS osc
PIC16CR8X-10
DC
200
kHz
LP osc
PIC16LCR8X-04
Oscillator Frequency
(1)
DC
2
MHz
RC osc
PIC16LCR8X-04
DC
4
MHz
RC osc
PIC16CR8X-04
0.1
2
MHz
XT osc
PIC16LCR8X-04
0.1
4
MHz
XT osc
PIC16CR8X-04
1.0
10
MHz
HS osc
PIC16CR8X-10
DC
200
kHz
LP osc
PIC16LCR8X-04
1Tosc
External CLKIN Period
(1)
500
ns
XT, RC osc
PIC16LCR8X-04
250
ns
XT, RC osc
PIC16CR8X-04
100
ns
HS osc
PIC16CR8X-10
5.0
s
LP osc
PIC16LCR8X-04
Oscillator Period
(1)
500
ns
RC osc
PIC16LCR8X-04
250
ns
RC osc
PIC16CR8X-04
500
10,000
ns
XT osc
PIC16LCR8X-04
250
10,000
ns
XT osc
PIC16CR8X-04
100
1,000
ns
HS osc
PIC16CR8X-10
5.0
s
LP osc
PIC16LCR8X-04
2TCY
Instruction Cycle Time
(1)
0.4
4/Fosc
DC
s
3
TosL,
TosH
Clock in (OSC1) High or Low
Time
60 *
ns
XT osc
PIC16LCR8X-04
50 *
ns
XT osc
PIC16CR8X-04
2.0 *
s
LP osc
PIC16LCR8X-04
35 *
ns
HS osc
PIC16CR8X-10
4TosR,
TosF
Clock in (OSC1) Rise or Fall Time
25 *
ns
XT osc
PIC16CR8X-04
50 *
ns
LP osc
PIC16LCR8X-04
15 *
ns
HS osc
PIC16CR8X-10
*
These parameters are characterized but not tested.
Data in "Typ" column is at 5.0V, 25
°C unless otherwise stated. These parameters are for design guidance only
and are not tested.
Note 1: 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 the OSC1 pin.
When an external clock input is used, the "Max." cycle time limit is "DC" (no clock) for all devices.
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