參數(shù)資料
型號: PIC16LC62B
廠商: Microchip Technology Inc.
英文描述: 28-Pin 8-Bit CMOS Microcontrollers
中文描述: 28引腳8位CMOS微控制器
文件頁數(shù): 90/120頁
文件大?。?/td> 2125K
代理商: PIC16LC62B
PIC16C62B/72A
DS35008B-page 90
Preliminary
1998 Microchip Technology Inc.
13.4.3
TIMING DIAGRAMS AND SPECIFICATIONS
FIGURE 13-5: EXTERNAL CLOCK TIMING
TABLE 13-2:
Param
No.
1A
EXTERNAL CLOCK TIMING REQUIREMENTS
Characteristic
Sym
Min
Typ
Max
Units
Conditions
Fosc
External CLKIN Frequency
(Note 1)
DC
DC
DC
DC
DC
0.1
4
5
250
250
50
5
250
250
250
50
5
200
100
2.5
15
4
4
MHz
MHz
MHz
kHz
MHz
MHz
MHz
kHz
ns
ns
ns
μ
s
ns
ns
ns
ns
μ
s
ns
ns
μ
s
ns
ns
ns
ns
RC and XT osc modes
HS osc mode (-04)
HS osc mode (-20)
LP osc mode
RC osc mode
XT osc mode
HS osc mode
LP osc mode
RC and XT osc modes
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
XT oscillator
LP oscillator
HS oscillator
XT oscillator
LP oscillator
HS oscillator
20
200
4
4
20
200
10,000
250
250
DC
25
50
15
Oscillator Frequency
(Note 1)
1
Tosc
External CLKIN Period
(Note 1)
Oscillator Period
(Note 1)
2
T
CY
TosL,
TosH
Instruction Cycle Time (Note 1)
External Clock in (OSC1) High
or Low Time
3*
4*
TosR,
TosF
External Clock in (OSC1) Rise
or Fall Time
* 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 tested.
Note 1:
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.
3
3
4
4
1
2
Q4
Q1
Q2
Q3
Q4
Q1
OSC1
CLKOUT
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PIC16LC62B-04I/ML 功能描述:8位微控制器 -MCU 3.5KB 128 RAM 22 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
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