品牌索引
产品分类 > 小信号开关二极管> 瞬态电压抑制器TVS/ESD> 双极管二极管> 调谐二极管> 齐纳(稳压)二极管> 小信号肖特基二极管> 频带转换二极管> 中/高功率管> 射频PIN二极管> Sinterglass二极管> 整流器 > N沟道(N-Channel)> P沟道(P-Channel)> 双N沟道(Dual N-Channel)> 双P沟道(Dual P-Channel)> 双N和P沟道(Dual N and P-Channel)
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产品介绍 78M6618FEATURES < 0.5% Wh Accuracy Over Wide 2000:1 Current Range and Over Temperature Exceeds IEC 62053/ANSI C12.20 Standards Voltage Reference < 40ppm/°C
10 Sensor Inputs—V3P3 Referenced 21-Bit Delta-Sigma ADC with Independent 32-Bit Compute Engine (CE) 8-Bit MPU (80515), One Clock Cycle per Instruction with 4KB MPU XRAM 128KB Flash with Security Integrated ICE for MPU Debug 32kHz Time Base with Hardware Watchdog Timer UART and High-Speed Slave SPI Host Interface Options Up to 19 General-Purpose 5V Tolerant I/O Pins LCD Driver (Up to 70 Pixels) Packaged in a Lead(Pb)-Free/RoHS-Compliant (6/6) 68-Pin QFN Robust Sub-Metering Application Firmware: o True RMS Calculations for Current, Voltage, Line Frequency, Real Power, Reactive Power, Apparent Power, and Power Factor o Accumulated Watt-Hours, Kilowatt-Hours, and Cost o Intelligent Switch Control at Zero Crossings o Digital Temperature Compensation o Phase Compensation (15) o Quick Calibration Routines o 46-64Hz Line Frequency Range with Same Calibration o Programmable Alarm Thresholds o High-Level UART Communication Protocols o High-Level SPI Communication Protocols |
