PIC18F87J72数据手册Microchip中文资料规格书

描述 Description

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.

特性 Features

•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)