參數(shù)資料
型號(hào): PIC14000T-20/SS
廠商: Microchip Technology
文件頁數(shù): 80/153頁
文件大小: 0K
描述: IC MCU OTP 4KX14 A/D 28SSOP
標(biāo)準(zhǔn)包裝: 2,100
系列: PIC® 14
核心處理器: PIC
芯體尺寸: 8-位
速度: 20MHz
連通性: I²C
外圍設(shè)備: POR,溫度傳感器,WDT
輸入/輸出數(shù): 20
程序存儲(chǔ)器容量: 7KB(4K x 14)
程序存儲(chǔ)器類型: OTP
RAM 容量: 192 x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 6 V
數(shù)據(jù)轉(zhuǎn)換器: 斜率 A/D
振蕩器型: 內(nèi)部
工作溫度: 0°C ~ 70°C
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
包裝: 帶卷 (TR)
PIC14000
DS40122B-page 32
Preliminary
1996 Microchip Technology Inc.
5.3
PORTD and TRISD
PORTD is an 8-bit port that may be used for general
purpose I/O. Four pins can be congured as analog
inputs.
FIGURE 5-8:
BLOCK DIAGRAM OF PORTD<7:4> PINS
FIGURE 5-9:
BLOCK DIAGRAM OF PORTD<3:2> PINS
D
Q
CK Q
D
Q
CK Q
D
Q
EN
Analog Input Mode
Data
Bus
Write
PORTD
Write
TRISD
Read
TRISD
Read
PortD
To A/D Converter
Note: I/O pins have protection diodes to VDD and VSS.
P
N
I/O
Pin
VSS
VDD
Schmitt Trigger
Input Buffer
D
Q
CK Q
D
Q
CK Q
D
Q
EN
Data
Bus
Write
PORTD
Write
TRISD
Read
TRISD
I/O
Pin
Read
PORTD
Read PORTD
1.
I/O pins have protection diodes to VDD and VSS.
2.
If CMBOE (CMCON<5>) is set to ‘1’, RD2 becomes CMPB,
RD3 becomes REFB, ignoring the PORTD<3:2> data and
TRISD<3:2> register settings.
Schmitt Trigger
Input Buffer
相關(guān)PDF資料
PDF描述
MT5600SMI-X-L-34.R2 MODEM V.34 SERIAL DATA/FAX 3.3V
VE-22V-IY-S CONVERTER MOD DC/DC 5.8V 50W
VE-22T-IY-S CONVERTER MOD DC/DC 6.5V 50W
PIC14000T-20/SO IC MCU OTP 4KX14 A/D 28SOIC
MT100SEM-L.R1-SP DEVICE SERVER EMBEDDED 3.3V
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PIC-1503 制造商:KODENSHI 制造商全稱:KODENSHI KOREA CORP. 功能描述:Photo IC(photodiode with signal processing)
PIC152N-A 制造商:SELEC CONTROLS 功能描述:PROCESS INDICATOR,2 ALARMS,1/8DIN,4DIGIT,RELAY OUTPUT
PIC152N-B-2 制造商:SELEC CONTROLS 功能描述:PROCESS INDICATOR,2 ALARMS,RETRANSMISSION OUTPUT
PIC163F73-I/SP 制造商:Microchip Technology Inc 功能描述:8BIT RISC - Bulk
PIC1655A-278 制造商:GI 功能描述: