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74HC_HCT221_CNV 数据表(PDF) 10 Page - NXP Semiconductors |
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74HC_HCT221_CNV 数据表(HTML) 10 Page - NXP Semiconductors |
10 / 15 page December 1990 10 Philips Semiconductors Product specification Dual non-retriggerable monostable multivibrator with reset 74HC/HCT221 tW trigger pulse width nQ or nQ 7 −− µs 4.5 CEXT = 1 nF; REXT = 10 kΩ; Fig.10 trem removal time nRD to nA or nB 20 12 25 30 ns 4.5 Fig.9 REXT external timing resistor 2 1000 −− k Ω 5.0 Fig.13 CEXT external timing capacitor no limits pF 5.0 Fig.13 SYMBOL PARAMETER Tamb (°C) UNIT TEST CONDITIONS 74HCT VCC (V) WAVEFORMS +25 −40 to +85 −40 to +125 min typ max min max. min. max. |
类似零件编号 - 74HC_HCT221_CNV_15 |
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类似说明 - 74HC_HCT221_CNV_15 |
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