參數(shù)資料
型號： PIC18F87J72T-I/PT
廠商： Microchip Technology
文件頁數(shù)： 18/24頁
文件大?。?/td> 0K
描述： IC MCU 8BIT 128KB FLASH 80TQFP
標(biāo)準(zhǔn)包裝： 1,200
系列： PIC® 18F
核心處理器： PIC
芯體尺寸： 8-位
速度： 48MHz
連通性： I²C，LIN，SPI，UART/USART
外圍設(shè)備： 欠壓檢測/復(fù)位，LCD，LVD，POR，PWM，WDT
輸入/輸出數(shù)： 51
程序存儲器容量： 128KB（64K x 16）
程序存儲器類型： 閃存
RAM 容量： 3.8K x 8
電壓 - 電源 (Vcc/Vdd)： 2 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器： A/D 12x12b
振蕩器型： 內(nèi)部
工作溫度： -40°C ~ 85°C
封裝/外殼： 80-TQFP
包裝： 帶卷 (TR)
配用： ARD00330-ND - DAUGHTER BOARD PIC18F87J72
ADM00333-ND - BOARD EVAL FOR PIC18F87J72
2010 Microchip Technology Inc.
Preliminary
DS39979A-page 3
Analog Features:
Dual-Channel, 24-Bit Analog Front End (AFE):
- 10 ppm INL
- Differential voltage input pins
- Low drift internal voltage reference (12 ppm/°C)
- Programmable data rate to 64 ksps
- High-gain PGA on each channel (up to 32 V/V)
- Phase delay compensation between channels
(1 s resolution)
12-Bit, 12-Channel SAR A/D Converter:
- Auto-acquisition
- Conversion available during Sleep
Two Analog Comparators
Programmable Reference Voltage for Comparators
Charge Time Measurement Unit (CTMU):
- Capacitance measurement
- Time measurement with 1 ns typical resolution
- Temperature sensing
LCD Driver and Keypad Interface
Features:
Direct LCD Panel Drive Capability:
- Can drive LCD panel while in Sleep mode
- Wake-up from interrupt
Up to 33 Segments and 132 Pixels: Software Selectable
Programmable LCD Timing module:
- Multiple LCD timing sources available
- Up to four commons: static, 1/2, 1/3 or
1/4 multiplex
- Static, 1/2 or 1/3 bias configuration
On-Chip LCD Boost Voltage Regulator for
Contrast Control
CTMU for Capacitive Touch Sensing
ADC for Resistive Touch Sensing
Flexible Oscillator Structure:
External Crystal and Clock modes, with operation
up to 48 MHz
4x Phase Lock Loop (PLL)
Internal Oscillator Block with PLL:
- Eight user-selectable frequencies from 31.25 kHz
to 8 MHz
Secondary Oscillator using Timer1 at 32 kHz
Fail-Safe Clock Monitor (FSCM):
- Allows for safe shutdown if peripheral clock fails
Low-Power Features:
Power-Managed modes:
- Run: CPU on, peripherals on
- Idle: CPU off, peripherals on
- Sleep: CPU off, peripherals off
Two-Speed Oscillator Start-up
Peripheral Highlights:
High-Current Sink/Source 25 mA/25 mA
(PORTB and PORTC)
Up to Four External Interrupts
Four 8-Bit/16-Bit Timer/Counter modules
Two Capture/Compare/PWM (CCP) modules
Master Synchronous Serial Port (MSSP) module with
Two Modes of Operation:
- 3-wire/4-wire SPI (supports all four SPI modes)
-I2C Master and Slave mode
One Addressable USART module
One Enhanced Addressable USART module:
- LIN/J2602 support
- Auto-wake-up on Start bit and Break character
- Auto-Baud Detect (ABD)
Hardware Real-Time Clock and Calendar (RTCC) with
Clock, Calendar and Alarm Functions
Special Microcontroller Features:
10,000 Erase/Write Cycle Flash Program
Memory, Typical
Flash Retention 20 Years, Minimum
Self-Programmable under Software Control
Word Write Capability for Flash Program Memory for
Data EEPROM Emulators
Priority Levels for Interrupts
8 x 8 Single-Cycle Hardware Multiplier
Extended Watchdog Timer (WDT):
- Programmable period from 4 ms to 131s
Selectable Open-Drain Configuration for Serial
Communication and CCP pins for Driving Outputs up to 5V
In-Circuit Serial Programming (ICSP) via Two Pins
In-Circuit Debug via Two Pins
Operating Voltage Range: 4.5V to 5.5V (
ADC), 2.0V
to 3.6V (digital and SAR ADC)
5.5V Tolerant Input (digital pins only)
On-Chip 2.5V Regulator
Target Applications:
Energy Metering
Power Measurement and Monitoring
Portable Instrumentation
Medical Monitoring
PIC18F87J72 FAMILY
80-Pin, High-Performance Microcontrollers with
Dual-Channel AFE, LCD Driver and nanoWatt Technology
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PIC18F87J93T-I/PT 功能描述:8位微控制器 -MCU 80pn,SEG LCD,4KB RAM 128KB Flsh,12bit ADC 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(fēng)格:SMD/SMT
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