60 Hz Long Interval Counter

Description The ELM381 is a digitally configurable, multi stage counter circuit in a single 8 pin package. When connected to a 60Hz source, four time periods from one hour to one week are possible, as shown in Table 1 below. Features • Low power CMOS design - typically 1mA at 5V •

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ELM

60Hz Long Interval Counter

The ELM381 is a digitally configurable, multi- stage counter circuit in a single 8 pin package. When connected to a 60Hz source, four time periods from one hour to one week are possible, as shown in Table 1 below.\n\n Although the circuit has been optimized for a 60Hz input frequency, it is capab ·Low power CMOS design – typically 1mA at 5V\n·Wide supply range – 3.0 to 5.5 volt operation\n·Digitally selectable delays\n·Schmitt trigger circuitry on the clock input\n·Completely static operation\n·Long term accuracy with line frequency clock\n·High current drive outputs – up to 25 mA\n·Reset in;

ELM

Digitally selectable delays

Description The ELM381 is a digitally configurable, multi stage counter circuit in a single 8 pin package. When connected to a 60Hz source, four time periods from one hour to one week are possible, as shown in Table 1 below. Features • Low power CMOS design - typically 1mA at 5V •

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ELM

381 Remote Display True-rms AC/DC Clamp Meter with iFlex?

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FLUKE

福禄克

SuperSpeed USB 3.0 Multi-Card Reader/Writer

文件：145.04 Kbytes 页数：3 Pages

IOGEAR

iogear

High Output, f 3mm ResinMold Type Infrared Emitting Diode

■ Features 1. High output ( IE : MIN. 8.5mW/sr at I F= 50mA, GL381 ) ( IE : MIN. 4.5mW/sr at I F= 50mA, GL380 ) 2. Compact φ 3mm resin mold package 3. Narrow beam angle( ∆θ : TYP. ± 13˚ ) ■ Applications 1. Floppy disk drives 2. Optoelectronic switches 3. Infrared applied systems

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SHARPSharp Corporation

夏普