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PIC12F1571 PDF预览

PIC12F1571

更新时间: 2024-01-14 09:38:44
品牌 Logo 应用领域
美国微芯 - MICROCHIP /
页数 文件大小 规格书
32页 543K
描述
HIGH-VOLTAGE ICSP PROGRAMMING

PIC12F1571 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:SOP, SOP8,.25Reach Compliance Code:compliant
ECCN代码:3A991.A.2HTS代码:8542.31.00.01
Factory Lead Time:17 weeks风险等级:0.82
Samacsys Description:MICROCHIP - PIC12F1571T-I/SN - MCU, 8BIT, PIC12, 32MHZ, SOIC-8具有ADC:YES
其他特性:OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHZ地址总线宽度:
位大小:8CPU系列:PIC
最大时钟频率:32 MHzDAC 通道:YES
DMA 通道:NO外部数据总线宽度:
JESD-30 代码:R-PDSO-G8JESD-609代码:e3
长度:4.9 mm湿度敏感等级:1
I/O 线路数量:6端子数量:8
片上程序ROM宽度:14最高工作温度:85 °C
最低工作温度:-40 °CPWM 通道:YES
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP8,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
电源:2.5/5 V认证状态:Not Qualified
RAM(字节):128ROM(单词):1024
ROM可编程性:FLASH筛选级别:TS 16949
座面最大高度:1.75 mm速度:32 MHz
子类别:Microcontrollers最大压摆率:7.5 mA
最大供电电压:5.5 V最小供电电压:2.5 V
标称供电电压:3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:3.9 mm
uPs/uCs/外围集成电路类型:MICROCONTROLLER, RISCBase Number Matches:1

PIC12F1571 数据手册

 浏览型号PIC12F1571的Datasheet PDF文件第2页浏览型号PIC12F1571的Datasheet PDF文件第3页浏览型号PIC12F1571的Datasheet PDF文件第4页浏览型号PIC12F1571的Datasheet PDF文件第5页浏览型号PIC12F1571的Datasheet PDF文件第6页浏览型号PIC12F1571的Datasheet PDF文件第7页 
PIC12(L)F1571/2  
PIC12(L)F1571/2 Memory Programming Specification  
1.1.2  
LOW-VOLTAGE ICSP  
PROGRAMMING  
This document includes the  
programming specifications for the  
following devices:  
In Low-Voltage ICSP mode, these devices can be  
programmed using a single VDD source in the  
operating range. The MCLR/VPP pin does not have to  
be brought to a different voltage, but can instead be left  
at the normal operating voltage.  
• PIC12F1571 • PIC12LF1571  
• PIC12F1572 • PIC12LF1572  
1.0  
OVERVIEW  
1.1.2.1  
Single-Supply ICSP Programming  
The device can be programmed using either the high-  
voltage In-Circuit Serial Programming™ (ICSP™)  
method or the low-voltage ICSP method.  
The LVP bit in Configuration Word 2 enables single-  
supply (low-voltage) ICSP programming. The LVP bit  
defaults to a ‘1’ (enabled) from the factory. The LVP bit  
may only be programmed to ‘0’ by entering the High-  
Voltage ICSP mode, where the MCLR/VPP pin is raised  
to VIHH. Once the LVP bit is programmed to a ‘0’, only  
the High-Voltage ICSP mode is available and only the  
High-Voltage ICSP mode can be used to program the  
device.  
1.1  
Hardware Requirements  
1.1.1  
HIGH-VOLTAGE ICSP  
PROGRAMMING  
In High-Voltage ICSP mode, the device requires two  
programmable power supplies: one for VDD and one for  
the MCLR/VPP pin.  
Note 1: The High-Voltage ICSP mode is always  
available, regardless of the state of the  
LVP bit, by applying VIHH to the MCLR/  
VPP pin.  
2: While in Low-Voltage ICSP mode, MCLR  
is always enabled, regardless of the  
MCLRE bit, and the port pin can no  
longer be used as a general purpose  
input.  
1.2  
Pin Utilization  
Five pins are needed for ICSP programming. The pins  
are listed in Table 1-1.  
TABLE 1-1:  
Pin Name  
PIN DESCRIPTIONS DURING PROGRAMMING FOR PIC12(L)F1571/2  
During Programming  
Function  
Pin Type  
Pin Description  
ICSPCLK  
ICSPDAT  
ICSPCLK  
ICSPDAT  
I
Clock Input – Schmitt Trigger Input  
I/O  
Data Input/Output – Schmitt Trigger Input  
MCLR/VPP  
VDD  
Program/Verify mode  
P(1)  
P
Program Mode Select/Programming Power Supply  
VDD  
VSS  
Power Supply  
Ground  
VSS  
P
Legend: I = Input, O = Output, P = Power  
Note 1: The programming high voltage is internally generated. To activate the Program/Verify mode, high voltage  
needs to be applied to MCLR input. Since the MCLR is used for a level source, MCLR does not draw any  
significant current.  
2013 Microchip Technology Inc.  
DS40001713A-page 1  

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