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74HCT4060N Datasheet(PDF) 16 Page - NXP Semiconductors |
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74HCT4060N Datasheet(HTML) 16 Page - NXP Semiconductors |
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16 / 25 page 
74HC_HCT4060_3 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 03 — 14 July 2008 16 of 25 NXP Semiconductors 74HC4060; 74HCT4060 14-stage binary ripple counter with oscillator gfs = ∆IO / ∆VI at VO is constant; MR = LOW. See also Figure 15. Fig 13. External component connection for a crystal oscillator Fig 14. Test set-up for measuring forward transconductance 001aai122 MR (from logic) C2 100 pF C3 22 pF to 37 pF Rbias 100 k Ω to 1MΩ R2 2.2 k Ω RTC 11 RS 10 74HC4060 74HCT4060 001aai123 560 k Ω Rbias input 0.47 pF 100 µF output GND VDD VI (fi = 1 kHz) IO A Tamb =25 °C. (1) Maximum. (2) Typical. (3) Minimum. Fig 15. Typical forward transconductance as function of the supply voltage 001aai124 VCC (V) 06 4 2 6 10 14 gfs (mA/V) 2 (1) (2) (3) |
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