PIC18F87J72 _ BDTIC 中国领先电子元器件代理商

PIC18F87J72

Energy Meter/Monitor microcontroller with dual-channel 16-/24-bit Analog Front End, 12-bit 12-channel SAR ADC, 132-pixel LCD, 128KB Flash, 4KB RAM, HW RTCC and CTMU module in 80-pin TQFP packge. These devices are ideal for Multi-function Single-Phase Smart Meters and Energy Monitors.

产品特性

Dual-channel 16-/24-bit Analog Front End (AFE) with Delta-Sigma A/D Converters and high-gain PGAs for 90 dB SINAD and -101 dBc THD (to 35th harmonic) performance
12-bit, 12-channel, 100ksps SAR A/D Converter
LCD driver for up to 132 pixels with voltage boost regulator
Hardware Real-Time Clock & Calendar
Charge Time Measurement Unit (CTMU)for temperature sensing and capacitive touch
Two Analog Comparators
Two UARTs
One Master Synchronous Serial Port (MSSP) support SPI™ and I2C™
Four Timers
Two Capture/Compare/PWM (CCP)
Up to 12 MIPS performance
Internal oscillator support 31kHz to 8MHz and 4xPLL
8x8 Single Cycle Hardware Multiply
nanoWatt low power with Run, Idle and Sleep modes
Brown-Out-Reset (BOR)
Low Voltage Detect (LVD)
Operating Voltage Range: 2.0 to 3.6V for Digital and 12-bit ADC; 4.5 to 5.5V for 16-/24-bit Analog Front End (AFE)

技术参数

Parameter Name Value	Value
Program Memory Type Flash	Flash
Program Memory (KB) 128	128
CPU Speed (MIPS) 12	12
RAM Bytes 3,923	3,923
Digital Communication Peripherals 2-UART, 2-A/E/USART, 1-SPI, 1-I2C1-MSSP(SPI/I2C)	2-UART, 2-A/E/USART, 1-SPI, 1-I2C1-MSSP(SPI/I2C)
Capture/Compare/PWM Peripherals 2 CCP	2 CCP
Timers 3 x 8-bit, 1 x 16-bit	3 x 8-bit, 1 x 16-bit
ADC 2 ch, 16-bit	2 ch, 16-bit
Comparators 2	2
Segment LCD (pixels) 132	132
Temperature Range (C) -40 to 85	-40 to 85
Operating Voltage Range (V) 2 to 3.6	2 to 3.6
Pin Count 80	80
Cap Touch Channels 12	12

文档资料

PIC18F87J72 Family Data Sheet	Data Sheets	06/23/2010	4506KB
PIC18F86J72/87J72 Silicon Errata and Data Sheet Clarification	Errata	09/15/2011	134KB
PIC18F6XJXX/8XJXX Family Flash MCU Programming Specification	Programming Specification	12/21/2009	381KB
AN1095 - AN1095, Emulating Data EEPROM for PIC18 and PIC24 MCUs and dsPIC DSCs	AppNote	06/27/2011	427KB
AN1155 - Run-Time Calibration of Watch Crystals	AppNote	08/25/2008	198KB
AN1250 - Microchip CTMU for Capacitive Touch Applications	AppNote	02/03/2009	834KB
AN1375 - AN1375, See What You Can Do with the CTMU	AppNote	05/11/2011	168KB
TB3016 - Using the PIC MCU CTMU for Temperature Measurement	AppNote	02/19/2009	116KB
Utility Metering Brochure	Brochures	10/06/2014	3370KB
MPLAB® X IDE Product Overview	Sell Sheets	07/11/2011	182KB
PIC18F87J72 Single Phase Energy Meter (ARD00280) BOM	BOM	10/11/2012	111KB
PIC18F87J72 Evaluation Board User's Guide	Product Document	06/17/2011	2596KB
PIC18F87J72 Single-Phase Energy Meter Reference Design User's Guide	User Guides	08/21/2012	2163KB