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HI-8105CRI Datasheet(PDF) 2 Page - Holt Integrated Circuits |
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HI-8105CRI Datasheet(HTML) 2 Page - Holt Integrated Circuits |
2 / 5 page HI-8105& HI-8106 FUNCTIONAL DESCRIPTION FIGURE 1- HI-8105 Oscillator APPLICATION INFORMATION The HI8105 and HI-8106 are 16 stage serial counters. Each stage'sQ is input toa1 of 16 decoder. A4 bit code at pins4 through7 selects which stage is routed to the output at pin 3. The counter clocks on the negative transition of pin 8. Figure1 shows the oscillator circuit of the HI-8105. The charging time is controlled bya delay circuit and the hystersis window. The window is typically 0.6V wide at VDD=5.0V. Figure2 shows the bonding option which omits the N device pulldown and thereby allows the simple clock input of the HI-8106. delay pin 8 clock pin 8 clock FIGURE 2- HI-8106 Clock Input The HI-8105 oscillator frequency is set by selectinga re- sistor and capacitor to apply at pin 8. Typical parameters at room temperature are: VDD C R o o Co= 100pF Co= 1nF Ro VDD=5V VDD=1V VDD=5V VDD=1V 1K Ω 7.80MHz - 2.12MHz - 3K Ω 4.22MHz 914KHz 1.10MHz 231KHz 10K Ω 1.46MHz 464KHz 359KHz 100KHz 100K Ω 165KHz 64KHz 39.6KHz 12KHz OSCILLATOR FREQUENCY DATA ORDERING INFORMATION PART PACKAGE TEMPERATURE BURN LEAD NUMBER DESCRIPTION RANGE FLOW IN FINISH HI-8105PDI 8 PIN PLASTIC DIP -40°C TO +85°C I NO SOLDER HI-8105PDT 8 PIN PLASTIC DIP -55°C TO +125°C T NO SOLDER HI-8105PSI 8 PIN PLASTIC NARROW BODY SOIC -40°C TO +85°C I NO SOLDER HI-8105PST 8 PIN PLASTIC NARROW BODY SOIC -55°C TO +125°C T NO SOLDER HI-8105CDI 8 PIN CERAMIC SIDE BRAZED DIP -40°C TO +85°C I NO GOLD HI-8105CDT 8 PIN CERAMIC SIDE BRAZED DIP -55°C TO +125°C T NO GOLD HI-8105CDM 8 PIN CERAMIC SIDE BRAZED DIP -55°C TO +125°C M YES SOLDER HI-8105CRI 8 PIN CERDIP -40°C TO +85°C I NO SOLDER HI-8105CRT 8 PIN CERDIP -55°C TO +125°C T NO SOLDER HI-8105CRM 8 PIN CERDIP -55°C TO +125°C M YES SOLDER Note: The HI-8106 is available in the same options HOLT INTEGRATED CIRCUITS 2 |
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Similar Description - HI-8105CRI |
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