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PIC16F877T-20PQ 参数 Datasheet PDF下载

PIC16F877T-20PQ图片预览
型号: PIC16F877T-20PQ
PDF下载: 下载PDF文件 查看货源
内容描述: 8位微控制器\n [8-Bit Microcontroller ]
分类和应用: 微控制器
文件页数/大小: 200 页 / 3338 K
品牌: ETC [ ETC ]
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PIC16F87X  
Standard Operating Conditions (unless otherwise stated)  
Operating temperature -40°C TA +85°C for industrial and  
0°C TA +70°C for commercial  
DC CHARACTERISTICS  
Operating voltage VDD range as described in DC spec Section 15.1 and  
Section 15.2.  
Param  
No.  
Characteristic  
Sym  
Min Typ† Max Units  
Conditions  
Output High Voltage  
D090  
D092  
I/O ports (Note 3)  
VOH VDD - 0.7  
VDD - 0.7  
-
-
-
-
V
V
V
IOH = -3.0 mA, VDD = 4.5V,  
-40°C to +85°C  
IOH = -1.3 mA, VDD = 4.5V,  
-40°C to +85°C  
OSC2/CLKOUT (RC osc config)  
D150* Open-Drain High Voltage  
VOD  
-
-
-
-
8.5  
RA4 pin  
Capacitive Loading Specs on  
Output Pins  
D100  
OSC2 pin  
COSC2  
-
-
15  
pF In XT, HS and LP modes when exter-  
nal clock is used to drive OSC1.  
D101  
D102  
All I/O pins and OSC2 (in RC  
CIO  
CB  
-
-
-
-
50  
400  
pF  
pF  
mode) SCL, SDA in I2C mode  
Data EEPROM Memory  
Endurance  
D120  
D121  
ED  
100K  
-
-
-
E/W 25°C at 5V  
V
VDD for read/write  
VDRW Vmin  
5.5  
Using EECON to read/write  
Vmin = min operating voltage  
D122  
Erase/write cycle time  
Program FLASH Memory  
Endurance  
TDEW  
-
4
8
ms  
D130  
D131  
EP  
VPR  
1000  
Vmin  
Vmin  
-
-
-
-
E/W 25°C at 5V  
V
V
VDD for read  
5.5  
5.5  
Vmin = min operating voltage  
using EECON to read/write,  
Vmin = min operating voltage  
D132a VDD for erase/write  
D133 Erase/Write cycle time  
TPEW  
-
4
8
ms  
Legend: * 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: In RC oscillator configuration, the OSC1/CLKIN pin is a Schmitt Trigger input. It is not recommended that the  
PIC16F87X be driven with external clock in RC mode.  
2: The leakage current on the MCLR pin is strongly dependent on the applied voltage level. The specified levels  
represent normal operating conditions. Higher leakage current may be measured at different input voltages.  
3: Negative current is defined as current sourced by the pin.  
1999 Microchip Technology Inc.  
DS30292B-page 157