參數(shù)資料
型號: PIC16LF721-E/ML
廠商: Microchip Technology
文件頁數(shù): 91/135頁
文件大?。?/td> 0K
描述: MCU PIC 3.5KB FLASH 20QFN
標準包裝: 91
系列: PIC® XLP™ 16F
核心處理器: PIC
芯體尺寸: 8-位
速度: 16MHz
連通性: I²C,SPI,UART/USART
外圍設備: 欠壓檢測/復位,POR,PWM,WDT
輸入/輸出數(shù): 17
程序存儲器容量: 7KB(4K x 14)
程序存儲器類型: 閃存
RAM 容量: 256 x 8
電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 3.6 V
數(shù)據(jù)轉換器: A/D 12x8b
振蕩器型: 內部
工作溫度: -40°C ~ 125°C
封裝/外殼: 20-VFQFN 裸露焊盤
包裝: 管件
2010-2011 Microchip Technology Inc.
Preliminary
DS41430C-page 59
PIC16(L)F720/721
6.2.4
PIN DESCRIPTIONS AND
DIAGRAMS
Each PORTB pin is multiplexed with other functions. The
pins and their combined functions are briefly described
here. For specific information about individual functions
such as the SSP, I2C or interrupts, refer to the
appropriate section in this data sheet.
6.2.4.1
RB4/AN10/SDI/SDA
Figure 6-7 shows the diagram for this pin. The RB4 pin
is configurable to function as one of the following:
General purpose I/O. Individually controlled
interrupt-on-change. Individually enabled pull-up.
Analog input for the A/D
Synchronous Serial Port Input (SPI)
I2C data I/O
6.2.4.2
RB5/AN11/RX/DT
Figure 6-8 shows the diagram for this pin. The RB5 pin
is configurable to function as one of the following:
General purpose I/O. Individually controlled
interrupt-on-change. Individually enabled pull-up.
Analog input for the A/D
USART asynchronous receive
USART synchronous receive
6.2.4.3
RB6/SCK/SCL
Figure 6-9 shows the diagram for this pin. The RB6 pin
is configurable to function as one of the following:
General purpose I/O. Individually controlled
interrupt-on-change. Individually enabled pull-up.
Synchronous Serial Port clock for both SPI and
I2C
6.2.4.4
RB7/TX/CK
Figure 6-10 shows the diagram for this pin. The RB7
pin is configurable to function as one of the following:
General purpose I/O. Individually controlled
interrupt-on-change. Individually enabled pull-up.
USART asynchronous transmit
USART synchronous clock
FIGURE 6-7:
BLOCK DIAGRAM OF RB4
I/O Pin
VDD
VSS
D
Q
CK
Q
D
Q
CK
Q
D
Q
CK
Q
D
Q
CK
Q
VDD
D
EN
Q
D
EN
Q
Weak
Data Bus
WR
WPUB
RD
WPUB
RD PORTB
RD
PORTB
WR
PORTB
WR
TRISB
RD
TRISB
WR
IOCB
RD
IOCB
Interrupt-on-
To SSP
Analog(1)
Input mode
RABPU
Analog(1)
Input mode
Change
Q3
To A/D Converter
ST
SSPEN
0
1
0
Note
1:
ANSEL determines Analog Input mode.
0
1
0
SSP
From
SSP
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相關代理商/技術參數(shù)
參數(shù)描述
PIC16LF721-I/ML 功能描述:8位微控制器 -MCU 7 KB FLASH 256 B SRAM, 18 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
PIC16LF721-I/P 功能描述:8位微控制器 -MCU 7 KB FLASH 256 B SRAM, 18 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
PIC16LF721-I/SO 功能描述:8位微控制器 -MCU 7 KB FLASH 256 B SRAM, 18 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
PIC16LF721-I/SS 功能描述:8位微控制器 -MCU 7 KB FLASH 256 B SRAM, 18 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
PIC16LF721-I/SS 制造商:Microchip Technology Inc 功能描述:IC, 8BIT MCU, PIC16LF, 16MHZ, SSOP-20; Controller Family/Series:PIC16LF; Core Size:8 bit; No. of I/O's:18; Program Memory Size:7KB; RAM Memory Size:256Byte; CPU Speed:16MHz; Oscillator Type:External, Internal; No. of Timers:3 ;RoHS Compliant: No