參數(shù)資料
型號: 16F872
廠商: Microchip Technology Inc.
英文描述: CAT 5E CROSSOVER PATCH CORD CABLE GREEN 10 FT
中文描述: 28引腳,8位閃存微控制器的CMOS
文件頁數(shù): 132/160頁
文件大?。?/td> 2600K
代理商: 16F872
PIC16F872
DS30221A-page 132
Preliminary
1999 Microchip Technology Inc.
FIGURE 14-4: EXTERNAL CLOCK TIMING
OSC1
CLKOUT
Q4
Q1
Q2
Q3
Q4
Q1
1
2
3
3
4
4
TABLE 14-1:
EXTERNAL CLOCK TIMING REQUIREMENTS
Parameter
No.
Sym
Characteristic
Min
Typ
Max
Units Conditions
F
OSC
External CLKIN Frequency
(Note 1)
DC
DC
DC
DC
DC
0.1
4
5
250
250
50
5
250
250
250
50
5
200
T
CY
4
4
20
200
4
4
20
200
10,000
250
250
DC
MHz
MHz
MHz
kHz
MHz
MHz
MHz
kHz
ns
ns
ns
μ
s
ns
ns
ns
ns
μ
s
ns
XT and RC osc mode
HS osc mode (-04)
HS osc mode (-20)
LP osc mode
RC osc mode
XT osc mode
HS osc mode
LP osc mode
XT and RC osc mode
HS osc mode (-04)
HS osc mode (-20)
LP osc mode
RC osc mode
XT osc mode
HS osc mode (-04)
HS osc mode (-20)
LP osc mode
T
CY
= 4/F
OSC
Oscillator Frequency
(Note 1)
1
T
OSC
External CLKIN Period
(Note 1)
Oscillator Period
(Note 1)
2
T
CY
Instruction Cycle Time
(Note 1)
External Clock in (OSC1) High
or Low Time
3
TosL,
TosH
100
2.5
15
25
50
15
ns
μ
s
ns
ns
ns
ns
XT oscillator
LP oscillator
HS oscillator
XT oscillator
LP oscillator
HS oscillator
4
TosR,
TosF
External Clock in (OSC1) Rise
or Fall Time
Legend: Data in "Typ" column is at 5V, 25°C unless otherwise stated. These parameters are for design guidance
only and are not tested.
Note1:
Instruction cycle period (T
CY
) 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/CLKIN pin. When an external clock input is used, the "Max." cycle time limit is
"DC" (no clock) for all devices.
相關(guān)PDF資料
PDF描述
16F876A 28/40-pin Enhanced FLASH Microcontrollers
16F876 CAT 5E CROSSOVER, GREEN 15 FT PATCH CABLE
16F877 CAT 5E CROSSOVER PATCH CORD CABLE GREEN 20 FT
16FL100S02 6A, 12A AND 16A FAST RECOVERY RECTIFIERS
16FL100S05 6A, 12A AND 16A FAST RECOVERY RECTIFIERS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
16F876 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:28/40-pin 8-Bit CMOS FLASH Microcontrollers
16F876A 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:28/40-pin Enhanced FLASH Microcontrollers
16F877 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:28/40-pin 8-Bit CMOS FLASH Microcontrollers
16F9040 制造商:未知廠家 制造商全稱:未知廠家 功能描述:COMPACT DIGITALMULTIMETER TRUE RMS
16F9041 制造商:未知廠家 制造商全稱:未知廠家 功能描述:COMPACT DMM MIT RS232