參數(shù)資料
型號: pic12ce674
廠商: Microchip Technology Inc.
英文描述: 8-Pin, 8-Bit CMOS Microcontroller with A/D Converter(具A/D轉(zhuǎn)換器和EEPROM數(shù)據(jù)存儲器的8位微控制器)
中文描述: 8引腳,8位CMOS微控制器與A / D轉(zhuǎn)換器(具的A / D轉(zhuǎn)換器和EEPROM的數(shù)據(jù)存儲器的8位微控制器)
文件頁數(shù): 86/112頁
文件大小: 1205K
代理商: PIC12CE674
PIC12CE67X
DS40181A-page 86
Preliminary
1998 Microchip Technology Inc.
12.5
Timing Diagrams and Specifications
FIGURE 12-2: EXTERNAL CLOCK TIMING
TABLE 12-2:
CLOCK TIMING REQUIREMENTS
Parameter
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
Fosc
External CLKIN Frequency
(Note 1)
DC
DC
DC
DC
DC
.455
4
4
5
250
250
100
5
250
250
250
100
5
200
50
2.5
10
4
4
MHz
MHz
MHz
kHz
MHz
MHz
MHz
MHz
kHz
ns
ns
ns
μ
s
ns
ns
ns
ns
μ
s
ns
ns
μ
s
ns
ns
ns
ns
XT and EXTRC osc mode
HS osc mode (PIC12CE67X-04)
HS osc mode (PIC12CE67X-10)
LP osc mode
EXTRC osc mode
XT osc mode
HS osc mode (PIC12CE67X-04)
HS osc mode (PIC12CE67X-10)
LP osc mode
XT and EXTRC osc mode
HS osc mode (PIC12CE67X-04)
HS osc mode (PIC12CE67X-10)
LP osc mode
EXTRC osc mode
XT osc mode
HS osc mode (PIC12CE67X-04)
HS osc mode (PIC12CE67X-10)
LP osc mode
T
CY
= 4/F
OSC
XT oscillator
LP oscillator
HS oscillator
XT oscillator
LP oscillator
HS oscillator
10
200
4
4
4
10
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
3
T
CY
TosL,
TosH
Instruction Cycle Time (Note 1)
External Clock in (OSC1) High
or Low Time
4
TosR,
TosF
External Clock in (OSC1) Rise
or Fall Time
Data in "Typ" column is at 5V, 25
°
C unless otherwise stated. These parameters are for design guidance only and are not
tested.
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 con-
sumption. 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. OSC2 is disconnected
(has no loading) for the PIC12CE67X.
Note 1:
OSC1
CLKOUT
Q4
Q1
Q2
Q3
Q4
Q1
1
2
3
3
4
4
相關(guān)PDF資料
PDF描述
PIC12CR509A 8-Pin, 8-Bit CMOS Microcontrollers
PIC12F505 8/14-Pin, 8-Bit Flash Microcontrollers
PIC12F506 8/14-Pin, 8-Bit Flash Microcontroller
PIC12F510_07 8/14-Pin, 8-Bit Flash Microcontroller
PIC12F510 8/14-Pin, 8-Bit Flash Microcontroller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PIC12CE674/JW 功能描述:8位微控制器 -MCU 3.5KB 128 RAM 6 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
PIC12CE674-04/JM 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:8-Pin, 8-Bit CMOS Microcontroller with A/D Converter
PIC12CE674-04/JW 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:8-Pin, 8-Bit CMOS Microcontroller with A/D Converter and EEPROM Data Memory
PIC12CE674-04/P 功能描述:8位微控制器 -MCU 3.5KB 128 RAM 6 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
PIC12CE674-04/P 制造商:Microchip Technology Inc 功能描述:IC 8BIT CMOS MCU 12CE674 DIP8