參數(shù)資料
型號: PIC16C554(中文)
廠商: Microchip Technology Inc.
英文描述: EPROM-Based 8-Bit CMOS Microcontroller(每個I/O口有25mA驅(qū)動/吸收電流,2.5V,微控制器)
中文描述: 存儲器為基礎(chǔ)的8位CMOS微控制器(每個的I / O口有25毫安驅(qū)動/吸收電流,2.5V和微控制器)
文件頁數(shù): 41/44頁
文件大?。?/td> 729K
代理商: PIC16C554(中文)
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P&S
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10.5
Timing Diagrams and Specif cations
P &S
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( 86) ( 027£87493500 87493506
( 86) ( 027) 87491166, 87493497
P &S
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http://www.p8s.com
FIGURE 10-2: EXTERNAL CLOCK TIMING
TABLE 10-2:
EXTERNAL CLOCK TIMING REQUIREMENTS
Parameter
No.
Sym
Characteristic
Min
Typ
Max
Units Conditions
Fos
External CLKIN Frequency
(Note 1)
DC
DC
DC
DC
0.1
1
DC
250
50
5
250
250
50
5
1.0
100*
2*
20*
25*
50*
15*
4
20
200
4
4
20
200
10,000
1,000
DC
MHz
MHz
kHz
MHz
MHz
MHz
kHz
ns
ns
μ
s
ns
ns
ns
μ
s
μ
s
ns
μ
s
ns
ns
ns
ns
XT and RC osc mode, V
DD
=5.0V
HS osc mode
LP osc mode
RC osc mode, V
DD
=5.0V
XT osc mode
HS osc mode
LP osc mode
XTand RC osc mode
HS osc mode
LP osc mode
RC osc mode
XT osc mode
HS osc mode
LP osc mode
T
CY
=F
OS
/4
XTosc mode
LP osc mode
HS osc mode
XTosc mode
LP osc mode
HS osc mode
Oscillator Frequency
(Note 1)
1
Tosc
External CLKIN Period
(Note 1)
Oscillator Period
(Note 1)
2 T
CY
3*
Instruction Cycle Time (Note 1)
External Clock in (OSC1) High or
Low Time
Fos/4
TosL,
TosH
4*
TosR,
TosF
External Clock in (OSC1) Rise or
Fall Time
*
+
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 (T
CY
) equals four times the input oscillator time-base period. All specifed values are
based on characterization data for that particular oscillator type under standard operating conditions with the
device executing code. Exceeding these specifed 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.
OSC1
CLKOUT
Q4
Q1
Q2
Q3
Q4
Q1
1 3
3
4 4
2
+
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PIC16C554/JW 功能描述:8位微控制器 -MCU .875KB 80 RAM 13 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
PIC16C554-04/P 功能描述:8位微控制器 -MCU .875KB 80 RAM 13 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
PIC16C554-04/P 制造商:Microchip Technology Inc 功能描述:IC 8-BIT CMOS MCU
PIC16C554-04/SO 功能描述:8位微控制器 -MCU .875KB 80 RAM 13 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
PIC16C554-04/SO 制造商:Microchip Technology Inc 功能描述:8BIT CMOS MCU SMD 16C554 SOIC18