参数资料
型号: PIC18LF43K22-E/ML
厂商: Microchip Technology
文件页数: 23/71页
文件大小: 0K
描述: IC MCU 8BIT 8KB FLASH 44QFN
标准包装: 45
系列: PIC® XLP™ 18F
核心处理器: PIC
芯体尺寸: 8-位
速度: 48MHz
连通性: I²C,SPI,UART/USART
外围设备: 欠压检测/复位,HLVD,POR,PWM,WDT
输入/输出数: 35
程序存储器容量: 8KB(4K x 16)
程序存储器类型: 闪存
EEPROM 大小: 256 x 8
RAM 容量: 512 x 8
电压 - 电源 (Vcc/Vdd): 1.8 V ~ 3.6 V
数据转换器: A/D 30x10b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 44-VQFN 裸露焊盘
包装: *
2010-2012 Microchip Technology Inc.
DS41412F-page 3
PIC18(L)F2X/4XK22
High-Performance RISC CPU:
C Compiler Optimized Architecture:
- Optional extended instruction set designed to
optimize re-entrant code
Up to 1024 Bytes Data EEPROM
Up to 64 Kbytes Linear Program Memory
Addressing
Up to 3896 Bytes Linear Data Memory Address-
ing
Up to 16 MIPS Operation
16-bit Wide Instructions, 8-bit Wide Data Path
Priority Levels for Interrupts
31-Level, Software Accessible Hardware Stack
8 x 8 Single-Cycle Hardware Multiplier
Flexible Oscillator Structure:
Precision 16 MHz Internal Oscillator Block:
- Factory calibrated to ± 1%
- Selectable frequencies, 31 kHz to 16 MHz
- 64 MHz performance available using PLL –
no external components required
Four Crystal modes up to 64 MHz
Two External Clock modes up to 64 MHz
4X Phase Lock Loop (PLL)
Secondary Oscillator using Timer1 @ 32 kHz
Fail-Safe Clock Monitor:
- Allows for safe shutdown if peripheral clock
stops
- Two-Speed Oscillator Start-up
Analog Features:
Analog-to-Digital Converter (ADC) module:
- 10-bit resolution, up to 30 external channels
- Auto-acquisition capability
- Conversion available during Sleep
- Fixed Voltage Reference (FVR) channel
- Independent input multiplexing
Analog Comparator module:
- Two rail-to-rail analog comparators
- Independent input multiplexing
Digital-to-Analog Converter (DAC) module:
- Fixed Voltage Reference (FVR) with 1.024V,
2.048V and 4.096V output levels
- 5-bit rail-to-rail resistive DAC with positive
and negative reference selection
Charge Time Measurement Unit (CTMU) module:
- Supports capacitive touch sensing for touch
screens and capacitive switches
Extreme Low-Power Management
PIC18(L)F2X/4XK22 with XLP:
Sleep mode: 20 nA, typical
Watchdog Timer: 300 nA, typical
Timer1 Oscillator: 800 nA @ 32 kHz
Peripheral Module Disable
Special Microcontroller Features:
2.3V to 5.5V Operation – PIC18FXXK22 devices
1.8V to 3.6V Operation – PIC18LFXXK22 devices
Self-Programmable under Software Control
High/Low-Voltage Detection (HLVD) module:
- Programmable 16-Level
- Interrupt on High/Low-Voltage Detection
Programmable Brown-out Reset (BOR):
- With software enable option
- Configurable shutdown in Sleep
Extended Watchdog Timer (WDT):
- Programmable period from 4 ms to 131s
In-Circuit Serial Programming (ICSP):
- Single-Supply 3V
In-Circuit Debug (ICD)
Peripheral Highlights:
Up to 35 I/O Pins plus 1 Input-Only Pin:
- High-Current Sink/Source 25 mA/25 mA
- Three programmable external interrupts
- Four programmable interrupt-on-change
- Nine programmable weak pull-ups
- Programmable slew rate
SR Latch:
- Multiple Set/Reset input options
Two Capture/Compare/PWM (CCP) modules
Three Enhanced CCP (ECCP) modules:
- One, two or four PWM outputs
- Selectable polarity
- Programmable dead time
- Auto-Shutdown and Auto-Restart
- PWM steering
Two Master Synchronous Serial Port (MSSP)
modules:
- 3-wire SPI (supports all 4 modes)
-I2C Master and Slave modes with address
mask
28/40/44-Pin, Low-Power, High-Performance
Microcontrollers with XLP Technology
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PIC18LF43K22-I/ML 功能描述:8位微控制器 -MCU 8KB Flash 3968b RAM SERIAL EE IND RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC18LF43K22-I/MV 功能描述:8位微控制器 -MCU 8KB FL 512b RAM 8bit familynanoWatt XLP RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC18LF43K22-I/P 功能描述:8位微控制器 -MCU 8KB Flash 3968b RAM SERIAL EE IND RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
PIC18LF43K22-I/PT 功能描述:8位微控制器 -MCU 8KB Flash 3968b RAM SERIAL EE IND RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
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