參數(shù)資料
型號(hào): PIC18F46J50T-I/PT
廠商: Microchip Technology
文件頁數(shù): 81/164頁
文件大小: 0K
描述: IC PIC MCU FLASH 64KB 44-TQFP
產(chǎn)品培訓(xùn)模塊: PIC18 J Series MCU Overview
PIC18F MPLAB® Starter Kit
標(biāo)準(zhǔn)包裝: 1,200
系列: PIC® XLP™ 18F
核心處理器: PIC
芯體尺寸: 8-位
速度: 48MHz
連通性: I²C,SPI,UART/USART,USB
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,DMA,POR,PWM,WDT
輸入/輸出數(shù): 34
程序存儲(chǔ)器容量: 64KB(32K x 16)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 3.8K x 8
電壓 - 電源 (Vcc/Vdd): 2.15 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 13x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 44-TQFP
包裝: 帶卷 (TR)
配用: AC164330-ND - MODULE SKT FOR 44TQFP 18F45J10
2011 Microchip Technology Inc.
DS39931D-page 29
PIC18F46J50 FAMILY
2.0
GUIDELINES FOR GETTING
STARTED WITH PIC18FJ
MICROCONTROLLERS
2.1
Basic Connection Requirements
Getting started with the PIC18F46J50 family family of
8-bit microcontrollers requires attention to a minimal
set of device pin connections before proceeding with
development.
The following pins must always be connected:
All VDD and VSS pins
All AVDD and AVSS pins (if present), regardless of
whether or not the analog device features are used
MCLR pin
VCAP/VDDCORE pin
These pins must also be connected if they are being
used in the end application:
PGC/PGD pins used for In-Circuit Serial
Programming (ICSP) and debugging purposes
OSCI and OSCO pins when an external oscillator
source is used
Additionally, the following pins may be required:
VREF+/VREF- pins are used when external voltage
reference for analog modules is implemented
The minimum mandatory connections are shown in
FIGURE 2-1:
RECOMMENDED
MINIMUM CONNECTIONS
Note:
The AVDD and AVSS pins must always be
connected, regardless of whether any of
the analog modules are being used.
PIC18FXXJXX
V
DD
V
SS
VDD
VSS
VDD
AV
DD
AV
SS
V
DD
V
SS
C1
R1
VDD
MCLR
VCAP/VDDCORE
R2
VUSB
(3)
C7
C2(2)
C3(2)
C4(2)
C5(2)
C6(2)
Key (all values are recommendations):
C1 through C6: 0.1
F, 20V ceramic
C7: 10
F, 6.3V or greater, tantalum or 10v or greater
ceramic
R1: 10 k
R2: 100 to 470
Note
1:
for explanation of
VCAP/VDDCORE pin connections.
2:
The example shown is for a PIC18F device
with five VDD/VSS and AVDD/AVSS pairs.
Other devices may have more or less pairs;
adjust the number of decoupling capacitors
appropriately.
3:
(1)
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