参数资料
型号: PIC18F66K90-E/PT
厂商: Microchip Technology
文件页数: 89/110页
文件大小: 0K
描述: IC MCU 8BIT 64KB FLASH 64TQFP
标准包装: 160
系列: PIC® XLP™ 18F
核心处理器: PIC
芯体尺寸: 8-位
速度: 64MHz
连通性: I²C,LIN,SPI,UART/USART
外围设备: 欠压检测/复位,LCD,POR,PWM,WDT
输入/输出数: 53
程序存储器容量: 64KB(32K x 16)
程序存储器类型: 闪存
EEPROM 大小: 1K x 8
RAM 容量: 4K x 8
电压 - 电源 (Vcc/Vdd): 1.8 V ~ 5.5 V
数据转换器: A/D 16x12b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 64-TQFP
包装: 托盘
2010 Microchip Technology Inc.
Preliminary
DS39964B-page 535
PIC18F47J53 FAMILY
TABLE 31-10: EXTERNAL CLOCK TIMING REQUIREMENTS
TABLE 31-11: PLL CLOCK TIMING SPECIFICATIONS (VDDCORE = 2.35V TO 2.75V)
TABLE 31-12: INTERNAL RC ACCURACY (INTOSC AND INTRC SOURCES)
Param.
No.
Symbol
Characteristic
Min
Max
Units
Conditions
1A
FOSC
External CLKI Frequency(1)
DC
48
MHz
EC Oscillator mode
DC
48
ECPLL Oscillator mode(2)
Oscillator Frequency(1)
4
16
MHz
HS Oscillator mode
416(4)
HSPLL Oscillator mode(3)
1TOSC
External CLKI Period(1)
20.8
ns
EC Oscillator mode
20.8
ECPLL Oscillator mode(2)
Oscillator Period(1)
62.5
250
ns
HS Oscillator mode
62.5(4)
250
HSPLL Oscillator mode(3)
2TCY
Instruction Cycle Time(1)
83.3
DC
ns
TCY = 4/FOSC, Industrial
3TOSL,
TOSH
External Clock in (OSC1)
High or Low Time
10
ns
EC Oscillator mode
4TOSR,
TOSF
External Clock in (OSC1)
Rise or Fall Time
7.5
ns
EC Oscillator mode
Note 1: Instruction cycle period (TCY) equals four times the input oscillator time base period for all configurations
except PLL. 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/CLKI pin. When an external clock
input is used, the “max.” cycle time limit is “DC” (no clock) for all devices.
2: In order to use the PLL, the external clock frequency must be either 4, 8, 12, 16, 20, 24, 40 or 48 MHz.
3: In order to use the PLL, the crystal/resonator must produce a frequency of either 4, 8, 12 or 16 MHz.
4: This is the maximum crystal/resonator driver frequency. The internal FOSC frequency when running from
the PLL can be up to 48 MHz.
Param
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
F10
FOSC Oscillator Frequency Range
4
48
MHz
F11
FSYS
On-Chip VCO System Frequency
96
MHz
F12
trc
PLL Start-up Time (lock time)
2
ms
Param
No.
Device
Min
Typ
Max
Units
Conditions
INTOSC Accuracy @ Freq = 8 MHz, 4 MHz, 2 MHz, 1 MHz, 500 kHz, 250 kHz, 125 kHz, 31 kHz(1)
All Devices
-1
+0.15
+1
%
0°C to +85°C
VDD = 2.4V-3.6V
VDDCORE = 2.3V-2.7V
-1
+0.25
+1
%
-40°C to +85°C
VDD = 2.0V-3.6V
VDDCORE = 2.0V-2.7V
INTRC Accuracy @ Freq = 31 kHz(1)
All Devices
20.3
42.2
kHz
-40°C to +85°C
VDD = 2.0V-3.6V
VDDCORE = 2.0V-2.7V
Note 1: The accuracy specification of the 31 kHz clock is determined by which source is providing it at a given time.
When INTSRC (OSCTUNE<7>) is ‘1’, use the INTOSC accuracy specification. When INTSRC is ‘0’, use
the INTRC accuracy specification.
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