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 71M6533/H and 71M6534/HFEATURES Accuracy < 0.1% over 2000:1 range Exceeds IEC62053 / ANSI C12.20 standards Seven sensor inputs with neutral current measurement Low-jitter Wh and VARh plus two additional pulse test outputs (4 total, 10 kHz maximum) with pulse count Four-quadrant metering Phase sequencing Line frequency count for RTC Digital temperature compensation Independent 32-bit compute engine 46-64 Hz line frequency range with same calibration. Phase compensation ( 7) Three battery back-up modes with wake-up on timer or push-button:
Brownout mode (82 μA typ., 71M6533) LCD mode (21 μA typ., DAC active) Sleep mode (0.7 μA typ.) Energy display during mains power failure 39 mW typical consumption @ 3.3 V, MPU clock frequency 614 kHz 8-bit MPU (80515), 1 clock cycle per in-struction, 10 MHz maximum, with integrated ICE for debug LCD driver with 4 common segment drivers: Up to 228 (71M6533) or 300 (71M6534) pixels 4 dedicated plus 35 (71M6533) or 48 (71M6534) multi-function DIO pins RTC for TOU functions with clock-rate adjust register Hardware watchdog timer, power fail monitor I2C/Microwire EEPROM Interface High-speed slave SPI interface to data RAM Two UARTs for IR and AMR, IR driver with modulation Flash memory with security and in-system program update: 128 KB (71M6533/H, 71M6534) 256 KB (71M6534H) 4 KB RAM Industrial temperature range 100-pin (71M6533/H) or 120-pin (71M6534/H) lead free LQFP package |